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B.E (2019 Pattern)

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Total No. of Questions : 8] SEAT No.

:
P496 [6004]-401
[Total No. of Pages : 2

B.E. (Automobile Engineering)


AUTOMOTIVE TESTING AND CERTIFICATION
(2019 Pattern) (Semester - VII) (416481)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Explain the test procedure of Pass by noise test and noise limits for
various vehicle categories. [9]
b) Explain in the following. [9]
i) Split-mu track
ii) External noise track
iii) Steering pad
OR
Q2) a) Explain the test procedure of Cost Down Test. Why coast down test is
performed on the vehicle? [9]
b) What is the importance of proving ground vehicle testing? Explain high
speed track and gradient track. [9]

Q3) a) What is meant by chassis dynamometer? Explain its working and enlist
its different types. [8]
b) Explain procedure of two wheeler testing on chassis dynamometer for
emissions. [9]
OR
Q4) a) What is meant by Real Drive Emission (RDE) Testing? How does RDE
test work in practice? What are the different equipment’s used for RDE
Test? [8]
b) What is meant by Non-road Transient Cycle (NRTC)? Explain. [9]

[6004]-401 1 P.T.O.
Q5) a) Define and differentiate Sound Pressure, Sound Intensity & Sound Power
levels and write the relationship between them. [8]

b) Write a short note on Vehicle structure noise and methods to reduce it.
Explain with examples. [9]

OR
Q6) a) What are the different sources of noise and vibration in vehicle? Explain
mechanism of noise generation? [8]

b) How do you minimize wind noise? Explain with examples. [9]

Q7) a) Explain Driver Field Of Vision Test. [9]

b) What are the different types of tests performed on rear view mirrors?
Explain any one. [9]
OR

Q8) a) Explain Demist and Defrost Test. [9]

b) Explain Airbag Test. [9]

  

[6004]-401 2
Total No. of Questions : 8] SEAT No. :
P497 [6004]-402
[Total No. of Pages : 3

B.E. (Automobile Engineering)


MACHINE & VEHICLE DYNAMICS
(2019 Pattern) (Semester - VII) (416482)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of Logarithmic tables, slide rule, electronic pocket calculator is allowed.
5) Assume Suitable data, if necessary.

Q1) a) Draw and explain the frequency response curves. [6]


b) In a vibratory system, a mass of 3 kg is suspended by a spring of stiffness
1200 N/m and it is subjected to harmonic excitation of 20 N. If the
viscous damper is provided with the damping coefficient of
75 N-s/m, determine: [12]
i) the resonance frequency
ii) the phase angle at resonance
iii) the amplitude at resonance
iv) the frequency corresponding to peak amplitude
v) the damped frequency
OR
Q2) a) Explain [8]
i) Transient and steady state vibrations
ii) Magnification Factor
iii) Quality factor of the vibratory system
iv) Bandwidth of the vibratory system
b) A motor car moving with a speed of 100 km/h has a gross mass of 1500
kg. It passes over a rough road which has a sinusoidal surface with an
amplitude of 75 mm and a wavelength of 5m. The suspension system
has a spring constant of 500 N/mm and damping ratio of 0.5. Determine
the displacement amplitude of the car and time lag. [10]

[6004]-402 1 P.T.O.
Q3) a) Explain briefly with a neat diagram the various external forces acting on a
vehicle. [9]
b) Derive the equation of motion for maximum tractive effort that the vehicle
can develop for rear wheel drive. [8]
OR
Q4) a) Derive the equation for normal reactions acting on axles of a vehicle,
when vehicle is on a slope and in rest state. [6]
b) A car weighing 21336.75N has a static weight distribution of 50:50 on
the front and rear axles. The wheel base is 3m and the height of C.G.
above the ground is 0.55 m. The car is accelerating with 3 m/s2 at a slope
of 9º. Neglecting the aerodynamic and drawbar pull resistances, with a
neat diagram of car showing all the relevant forces acting on the car, find
the magnitude of normal reactions acting on the front and rear wheel
axles of the car.
Also, determine the magnitude of normal reaction acting on the front and
rear wheel axles of the car, when the vehicle is accelerating on level road.
[11]

Q5) a) Write a short note on mass factor of power train and its significance.[7]

b) With a neat diagram of powertrain, derive the expression for the effective
steady state tractive force available from the engine at the ground (tire)
after considering all the losses due to inertia of engine and drive train
components. [10]

OR
Q6) a) A car weighing 1700 kg travelling at a speed of 45 km/hr. The driver puts
on the brakes with a steady brake force of 9000 N, when he sees a stop
sign. Determine, the: [12]
i) Deceleration of the car.
ii) Stopping distance of the car.
iii) Time to stop the car.
iv) Energy dissipated during braking.
v) Brake power dissipated at point of brake application.
vi) Brake power dissipated average at the stop.
Neglect, aerodynamic, rolling and drawbar pull resistances.

b) Explain the terms: [5]


i) Constant Deceleration
ii) Brake factor
[6004]-402 2
Q7) a) Derive an expression for steer angle in terms of turning radius and slip
angle for two axle vehicle. Explain the same with neat diagram. [9]

b) A passenger car has a weight of 20.105 kN and a wheelbase of 2.8 m.


The weight distribution on the front axle is 53.5%, and that on the rear
axle is 46.5% under static conditions. [9]
i) If the cornering stiffness of each of the front tires is 38.92 kN/rad
and that of the rear tires is 38.25 kN/rad, determine the steady-state
handling behavior of the vehicle.
ii) If the front tires are replaced by a pair of radial-ply tires, each of
which has a cornering stiffness of 47.82 kN/rad, and the rear tires
remain unchanged, determine the steady-state handling behavior of
the vehicle under these circumstance.
OR

Q8) Write short notes on: [18]

a) Active suspension system.


b) Constant speed test for vehicle handling.
c) Excitation sources for ride.

  

[6004]-402 3
Total No. of Questions : 8] SEAT No. :
P498 [Total No. of Pages : 3
[6004] - 403
B.E. (Automobile)
ARTIFICIAL INTELLIGENCE & MACHINE LEARNING
(2019 Pattern) (Semester - VII) (Elective - III) (416484A)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, and Q.7 or Q.8.
2) Neat diagrams must be drawn whenever necessary.
3) Figures to right side indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, wherever necessary.

Q1) a) Explain how does following decision tree algorithm work for buying a
car? Also, identify various nodes, attributes and features. [7]

b) Explain Support Vector Machine (SVM) terminology. [5]


c) Differentiate between logistic regression and linear regression. [5]
OR
P.T.O.
Q2) a) Explain with neat sketch Kernel functions of SVM - linear and
polynomial. [7]
b) State and explain types of Logistic Regression. [5]
c) What is the difference between KNN and K means? [5]

Q3) a) Observe the following confusion matrix and calculate: [8]


Accuracy of classification
Correctly classified samples (Considering all classes and per class)
Incorrectly classified samples (Considering all classes and per class)
True positive, true negative, false positive, false negative.

Predicated class
A B C D Tyre Condition
17 03 00 00 A A (Perfectly inflated tyre)
Actual class

02 18 00 00 B B (Partially inflated tyre)


00 02 18 00 C C (Punctured tyre)
00 00 00 20 D D (Stable)

b) Explain with neat sketch 5-fold cross-validation mode. [5]


c) Compare training data Vs. test data Vs. validation data. [5]
OR
Q4) a) Enlist steps involved in development of machine learning based
regression model. [8]
b) Differentiate between regression and classification. [5]
c) Explain Cohen’s Kappa, F Score, and ROC Curve. [5]

Q5) a) State and describe different architectures of deep learning network. [8]
b) Difference between machine learning and deep learning. [5]
c) List out key constituents of reinforcement learning and write their roles.[5]
OR
[6004] - 403 2
Q6) a) Explain value-based, policy-based, and model-based reinforcement
learning. [8]
b) What are different activation functions in CNN? State their significance.[5]
c) Explain Markov Decision Process. [5]

Q7) a) How AI is used in autonomous vehicles? Explain with suitable example.[6]


b) List steps involved in vehicle health diagnostics assisted by machine
learning. [5]
c) What is predictive maintenance of vehicles? What is role of AI&ML in it?
[6]
OR
Q8) a) How machine learning is used in autonomous driving? Describe in detail.
[6]
b) Explain how AI is used in route optimization. [5]
c) State significance of digital twins in auto parts design and steps involved
in it. [6]

  

[6004] - 403 3
Total No. of Questions : 8] SEAT No. :
P499 [Total No. of Pages : 2
[6004] - 405
B.E. (Mechanical & Automobile Engineering)
INTERNET OF THINGS
(2019 Pattern) (Semester - VII) (Elective - III) (402044E)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, and Q.7 or Q.8.
2) Neat diagrams must be drawn whenever necessary.
3) Figures to the right indicate full marks.
4) Use of electronic pocket calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Explain UART serial communication interface. [6]


b) Describe Arduino Software with respect to Source Code, Compile Code
and Upload Machine Code. [6]
c) Explain Arduino Constants, Variables and Variables Qualifiers and Scope.
[6]
OR
Q2) a) Explain any four Arduino’s Operators. [8]
b) Explain the buzzer interfacing with any board. [5]
c) What do you mean by the IoT architecture Outline & Standards? [5]

Q3) a) Explain and illustrate mapping of OSI model on TCP/IP. [6]


b) What are the popular communication technologies? Explain any three.[6]
c) Explain Web Socket APIs. [5]
OR
Q4) a) Explain Wi-Fi communication. [6]
b) Compare wires versus wireless Communication. [6]
c) Explain the advanced features of IoT Platforms. [5]

P.T.O.
Q5) a) Describe and illustrate the structure of Hyper Text Transport Protocol
(HTTP). [8]
b) Explain Proxies as a component of HTTP. [5]
c) Explain the five parts of HTTP request. [5]
OR
Q6) a) Explain in detail the status codes of HTTP. [6]
b) Explain Representational State Transfer (REST) Architectural Constraints.
[6]
c) Explain the Message Queueing Telemetry (MQTT) packet structure. [6]

Q7) a) Explain Brownfield IoT. [9]


b) Explain use of IoT in Surveillance applications. [8]
OR
Q8) a) Describe the security, privacy and trust issues in IoT- Data-Platforms
when used for Smart Cities. [6]
b) Write a short note on data aggregation for the IoT in smart cities. [6]
c) Explain use of IoT in Health and Lifestyle applications. [5]

  

[6004] - 405 2
Total No. of Questions : 8] SEAT No. :
P500 [6004]-406
[Total No. of Pages : 4

B.E. (Automobile Engineering)


FINITE ELEMENTS ANALYSIS
(2019 Pattern) (Semester VII) (416485 - A) (Elective - IV)
Time :2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2 Q.3 or Q.4 Q.5 or Q.6 Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.
5) Use of logarithmic tables, slide rule, electronic pocket calculator is allowed.

Q1) a) In triangular element, shown in fig 1 the nodes 1, 2 and 3 have Cartesian
coordinates: (30,40), (140,70), and (80,140) respectively. The
displacement in mm at node 1, 2 and 3 are (0. 1, 0.5), (0.6,0.5) and
(0.4, 0.3) respectively. The point P within the element has Cartesian
coordinates (77, 96). For point P determine the i) natural coordinate ii)
shape function iii) displacement) [12]

b) Write the short note on [6]


i) Plane stress
ii) Plane stain
OR

[6004]-406 1 P.T.O.
Q2) a) Determine the Cartesian Coordinate of Point P   0.25,  0.5  , shown
in Fig. 2 [10]

b) Differentiate the 4 noded quadrilateral element and 8 noded quadrilateral


element [8]

Q3) a) Briefly explain the concept of P and H formulation in meshing, and how
it use for improving the FEA results accuracy. [9]
b) Explain the following terminologies in element meshing [8]
i) Aspect ratio
ii) Stretch
OR
Q4) a) What is the Convergence test in FEA? [5]
b) What is the critical region in FEA model? Which are the different way to
improve the FEA results accuracy in critical region? [4]
c) Explain the following terminologies in element meshing [8]
i) Included anagle
ii) taper

[6004]-406 2
Q5) a) What is the Non-linear analysis? Write down the difference between linear
and non-linear analysis. [10]
b) What is the material model? Explain any type of material model in non
linear analaysis. [7]
OR
Q6) a) Explain the following in nonlinear analysis [10]
i) geometry nonlinearity
ii) material non linearity
b) Explain the stress measure in non-linear analysis. [7]

Q7) a) A brick wall shown in Fig 3 has thickness of 0.6m and thermal
conductivity of 0.8W/mºK. The inner surface of wall is at 28ºC and
outer surface is exposed to cold air at - 10ºC. The heat transfer coefficient
at outer surface is 40 W/mºK. Determine the steady-state temperature
distribution within the wall. Considered the two elements. [12]

b) Explain the consistence and lumped mass matrix technique for model analysis.
[6]
OR

[6004]-406 3
Q8) a) Find the natural frequency of bar using lumped mass matrix method.
Use following data E = 2X 1011 N/m2,  = 7800kg/m3 and L = 1m.
Considered 1 element only. The bar is shown in Fig.4. [12]

b) What is the shape function? How it is used in thermal analysis to find the
temperature distribution with in the wall? [6]



[6004]-406 4
Total No. of Questions : 8] SEAT No. :

P-501 [Total No. of Pages : 2


[6004]-408
B.E. (Automobile Engineering)
HYBRID AND ELECTRIC VEHICLE
(2019 Pattern) (Semester - VIII) (416489)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Assume suitable data if necessary.
2) Answer FOUR questions from the following (Q.1 or Q.2, Q.3 or Q.4, Q.5 or
Q.6, and Q.7 or Q.8).

Q1) a) Give detailed classification of motors used in ‘Electric Vehicle (EV)’.[8]


b) Explain Torque-Speed characteristics of Electric Vehicle Motors. Also,
show and explain constant torque, constant power and constant speed
region in torque-speed curve. [9]
OR
Q2) a) In permanent magnet motor drives, explain different magnet
arrangements with neat sketches. Also, explain which arrangement is
preferred E.V. Motors and why? [8]
b) i) In Torque Vs Speed reference plane, explain motoring and
generation of an electric motor in four quadrants,
ii) Also, Explain concept of regeneration in electric vehicle.
[9]

Q3) Explain following parameters of Li-Ion batteries in short : [18]


a) Battery Capacity
b) State of Charge (SOC)
c) C- Rate
d) State of Health (SOH)
e) EV Battery Life,
f) Depth of Discharge (DOD).

P.T.O.
OR
Q4) a) Why Lithium is preferred in energy storage device of electric vehicle?[6]
b) List different Lithium Chemistries used in ‘Li-Ion Battery’. [6]
c) State different parameters used to compare different types of ‘Li-Ion
Batteries’ [6]

Q5) a) What is the need of Battery Management System (BMS)? [8]


b) What are the functions of Battery Management System (BMS)? [9]
OR
Q6) a) What is a Battery Thermal Management System (BTMS)? [8]
b) Why is Battery Thermal Management System important in electric
vehicle? [9]

Q7) It is decided to design an E-Rickshaw with following specifications :-


(1) Gross Vehicle Weight (GVW) = 680kg, (2) Maximum Speed = 45kmph,
(3) Acceleration = 0 to 45 kmph in 20 seconds, (4) Grade = 0°, (5) Radius
of wheel = 0.2m, (6) Coe. Of Drag = 0.44, (7) Gear Ratio = 9:1, (8) Air
Density = 1.225kg/m3,(9)Front Area = 1.6m2, (10)Coe. of rolling resistance
= 0.013, (11) Coe. of sliding friction = 0.3. Calculate :- (i) Motor Power in
kW, (ii) Batteiy Pack Capacity in kwhr, (iii) Energy Efficiency in Watt-
hour/km,(iv) Actual Max. Vehicle Speed in kmph, and (v) EV range (in
Km) for plane road at constant speed of 30kmph. [18]
OR
Q8) It is decided to design an E-Scooter with following specifications:- (1) Gross
Vehicle Weight (GVW) = 191kg, (2) Maximum Speed = 80kmph, (3)
Acceleration = 0 to 40kmph in 4 seconds, (4) Grade = 0°, (5) Radius of
wheel = 0.1524m, (6) Coe. Of Drag = 0.22, (7) Gear Ratio = 7.8:1, (8) Air
Density = 1.225kg/m3,(9)Front Area = 0.875m2,(10)Coe. of rolling resistance
= 0.015, (11) Coe. of sliding friction = 0.3. Calculate :- (i) Motor Power in
kW, (ii) Battery Pack Capacity in kwhr, (iii) Energy Efficiency in Watt-hour/
km,(iv) Max. Vehicle Speed in kmph, and (v) EV range (in km) for plane
road at constant speed of 60 kmph. [18]



[6004]-408 2
Total No. of Questions : 8] SEAT No. :
P-502 [Total No. of Pages : 2

[6004]-409
B.E. (Automobile Engineering)
AUTOMOTIVE SYSTEM DESIGN
(2019 Pattern) (Semester - VIII) (416490)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer four questions from the following.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary.

Q1) a) Why a hollow propeller shaft normally used? [4]


b) A three speed gear box gives 3 forward speeds and one reverse with a
top gear of unity and bottom and reverse gear ratio of approximately
3.3:1. The centre distance between the shafts is to be 110 mm
approximately. Gear teeth of module 3.25 mm. find the number of gear
teeth. [6]
c) Explain the design procedure of live axles. [7]
OR
Q2) a) An engine develops 28 KW at 1500 rpm and its bottom gear ratio is 3.06.
If a propeller shaft of 40mm outside diameter is to be used, determine the
inside diameter of mild steel tube to be used, assuming a safe shear stress
of 55 × 103 KPa for MS. [8]
b) Explain the design procedure of propeller shaft with sketch. [9]

Q3) In a hydraulic braking system the force on foot pedal is 100N, pedal leverage
ratio is 4.4, cross sectional area of master cylinder is 4 cm4, cross sectional
area of front piston 20 cm4. Cross sectional area of the rear piston is 5 cm4.
Distance moved by effort is 1 cm. Calculate the following. [18]
a) Front to rear brake ratio
b) Total force ratio
c) Distance moved by output
d) Cylinder movement ratio
e) Total movement ratio
OR
P.T.O.
Q4) a) A light motor vehicle has a wheel base of 2.64m, the height of its CG
above the ground is 0.61m and it is 1.12 m in front of the rear axle. If the
car is travelling at 40km/h on a level track, determine the minimum distance
in which the car may be stopped, when, [12]
i) The rear wheels are braked
ii) The front wheel are braked
iii) All wheels are braked
b) What is the braking efficiency? Explain in detail. [6]

Q5) a) A semi elliptic type spring has leaves of 75 mm width and 10 mm thickness,
effective length is 900 mm. If the stress is not to exceed 220.725 MPa,
when the spring is loaded to 4905 N. Estimate the required number of
leaves and the deflection under this condition. If the spring is just flat
under load, what is the initial radius? Take E = 196.2 GPa. [10]
b) Write a note on air springs. [7]
OR
Q6) Discuss on : [17]
a) What is nipping in leaf springs?
b) Brake fade and Brake torque.
c) Brake balance and Braking efficiency.
d) Components used in hydraulic brake system

Q7) Design a Tensile Bar for Minimum Cost of the following materials. [18]
Assume Factor of Safety of 2.0
Material Mass density Yield strength Material cost
(Kg/m3) (MPa) Rs./N
Steel 3000 16 130
Al alloy 3000 32 50
Magnesium alloy 2100 32 20
Length of the bar is 200 mm and a constant tensile load on bar is of 5000N.
OR
Q8) a) What do you understand by, [12]
i) Optimum and adequate design.
ii) Significance of free variable and constrained variable in Johnson’s
method of optimum design.
iii) Design for natural tolerances.
b) Explain about aspects of Aesthetic Design. [6]



[6004]-409 2
Total No. of Questions : 8] SEAT No. :
P2849 [Total No. of Pages : 3
[6004]-410
B.E. (Automobile Engineering)
ALTERNATIVE FUELS AND EMISSION CONTROL
(2019 Pattern) (Semester-VIII) (Elective-V) (416491A)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume Suitable data if necessary.

Q1) a) What are the different methods of utilizing vegetable oils in engines, such
as biodiesel production, direct vegetable oil (SVO/WVO) combustion,
and oil blending? [9]
b) What is the process of transesterification of vegetable oils, and how does
it enable the production of biodiesel as a viable alternative to conventional
diesel fuel? [9]
OR
Q2) a) What is the role of nanofluids, additives, and cetane improvers in enhancing
the performance of vegetable oils as fuel? Discuss how these technologies
and substances can improve combustion characteristics, reduce emissions,
and optimize the overall efficiency of vegetable oil-based fuels in internal
combustion engines. Provide examples and evidence to support your
explanation. [9]
b) What are the different methods used for utilizing vegetable oils in engines,
including blending, preheating, and emulsification? How do these methods
affect the performance, efficiency, and environmental impact of vegetable
oil-based fuels? [9]

Q3) a) What are the various production methods used for generating biogas,
and how do they differ in terms of feedstock, process, and efficiency?[8]
b) What modifications are necessary in spark ignition (SI) engines to enable
their use with liquefied petroleum gas (LPG) as a fuel source, and how
do these modifications impact the engine’s performance, emissions, and
overall efficiency? [9]
OR
P.T.O.
Q4) a) When using compressed natural gas (CNG) in spark ignition (SI) engines,
what modifications are necessary to optimize performance, ensure
compatibility, and maintain emissions compliance? How do these
modifications impact factors such as engine design, fuel delivery systems,
ignition timing, and exhaust after- treatment? [8]
b) What are the methods and technologies used for the scrubbing of carbon
dioxide (Co2) and hydrogen sulfide (H2S) in biogas, and how do these
processes effectively remove these undesirable components? What are
the implications of Co2 and H2S scrubbing on the quality and potential
applications of biogas as a renewable energy source? [9]

Q5) a) What are the major sources of pollution that contribute to environmental
degradation and how do they impact air, water, and soil quality? What are
some of the key measures and solutions that can be implemented to
mitigate and reduce pollution from these sources? [8]
b) What is FID (Flame Ionization Detector) and how is it utilized in
environmental analysis? Explain the working principle of FID, its
advantages, and its applications in detecting and quantifying organic
compounds. [9]
OR
Q6) a) What are the environmental and human health effects caused by vehicle
pollutants, such as carbon monoxide (CO), nitrogen oxides (NOx),
particulate matter (PM), and volatile organic compounds (VOCs)? How
do these pollutants contribute to air pollution, climate change, and various
health issues, and what are the potential strategies to minimize their impact
on both the environment and human well being? [8]
b) What is NDIR (Non-Dispersive Infrared) technology and how is it used
in environmental monitoring and gas detection? What are the key principles
behind NDIR technology, its advantages, and its applications in measuring
various gases, such as carbon dioxide (Co2) and volatile organic
compounds (VOCs)? [9]

Q7) a) What are the effects of design and operating variables, such as engine
design, fuel composition, combustion parameters, and exhaust aftertreat-
ment systems, on the formation of emissions in various combustion
processes? How do these variables influence the production of pollutants,
such as nitrogen oxides (NOx), particulate matter (PM), and volatile organic
compounds (VOCs), and what strategies can be employed to optimize
these variables for reduced emissions and improved environmental
performance? [9]
[6004]-410 2
b) What is Selective Catalytic Reduction (SCR) and how does it contribute
to the reduction of nitrogen oxide (NOx) emissions in various industries,
particularly in diesel engines? Explain the working principle of SCR
systems, the role of the catalyst, and the chemical reactions involved in
converting NOx into harmless nitrogen and water. Discuss the advantages
and challenges associated with implementing SCR technology for effective
emission control. [9]
OR
Q8) a) What is a catalytic converter and how does it function in reducing harmful
emissions from internal combustion engines? Explain the role of catalytic
converters in the conversion of pollutants, such as nitrogen oxides (NOx),
carbon monoxide (CO), and hydrocarbons (HC), into less harmful
substances. Discuss the various types of catalysts used in catalytic
converters and their effectiveness in emission control. [9]
b) Write a short note on following. [9]
i) Secondary Air Injection.
ii) Laser Assisted Combustion.
iii) HCCI.



[6004]-410 3
Total No. of Questions : 8] SEAT No. :
P503 [Total No. of Pages : 2
[6004]-411
B.E. (Automobile Engineering)
RENEWABLE ENERGY
(2019 Pattern) (Semester-VIII) (Elective-V) (416491B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.

Q1) a) Describe with neat sketch the working of Wind energy Conversion system
(WECS) with main components. [9]
b) Classify wind-turbines used to extract wind energy. Explain the different
types in brief. [9]
OR
Q2) a) Elaborate on the concept of wind farm with block/neat diagram. [9]
b) What are the advantages and disadvantages of wind energy systems. [9]

Q3) a) Describe a liquid dominated geothermal power plant with neat sketch.[9]
b) What are different types of Geothermal energy Resources/Explain any
two in details. [8]
OR
Q4) a) Describe a Hybrid conventional and geothermal power plant with neat
sketch. [9]
b) What are the main applications of Geothermal Energy? Explain any two
in details. [8]

Q5) a) Draw the sketches of any three types of biogas plants. [9]
b) What is Gasifier? Describe Down-draught Gasifier with neat sketch. [9]
OR

[6004]-411 1 P.T.O.
Q6) a) Describe MHD closed cycle system with its advantages and
disadvantages. [9]
b) Write a note on Fluidized Bed Combustion Boiler (FBCB). [9]

Q7) a) Write a note on small hydel power plant. [9]


b) What are advantages and limitations of Ocean Energy. [8]
OR
Q8) a) Explain the basic principles of ocean thermal energy conversion system
(OTEC) and explain closed cycle OTEC System with neat sketch. [9]
b) Explain different ocean Energy Resources in brief. [8]



[6004]-411 2
Total No. of Questions : 8] SEAT No. :

P-504 [Total No. of Pages : 2


[6004]-412
B.E. (Automobile Engineering)
TRANSPORT MANAGEMENT AND AUTOMOBILE
INDUSTRY
(2019 Pattern) (Semester - VIII) (416492A) (Elective - VI)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.

Q1) a) What are the provisions regarding construction of motor vehicles as


per MVA? [6]
b) Why road tax is levied on vehicle. [6]
c) Explain one Time tax for Maharashtra State. [6]
OR
Q2) a) Define Tax. What are the objectives of Tax? [6]
b) Explain the structure and method of Taxation. [6]
c) Which vehicles are the exempted from tax payment & why? [6]

Q3) a) Explain different types of Traffic Signs? [6]


b) Explain the Procedure for accident claim. [5]
c) What is third party insurance? [6]
OR
Q4) a) What are the Duties of driver in case of accident? [6]
b) Explain Hit & Run case. [6]
c) Distinguish between Insurance & Assurance. [5]

P.T.O.
Q5) a) Explain the functions of good transport organization with the structure.
[9]
b) Describe briefly the Records keeping importance and fleet management.
[8]
OR
Q6) a) Describe basic elements of transport system. - [8]
b) What is the procedure for transportation of petroleum product? [9]

Q7) a) Explain seven quality tools. [6]


b) Explain Criteria for International Quality Award. [6]
c) Explain Automotive Industry standards. [6]
OR
Q8) a) Explain quality circle. [6]
b) Explain Six Sigma. [6]
c) Discuss Juran Trilogy approach. [6]



[6004]-412 2
Total No. of Questions : 8] SEAT No. :

P-505 [Total No. of Pages : 2


[6004]-413
B.E. (Automobile Engineering)
AUTOMOTIVE SAFETY
(2019 Pattern) (Semester - VIII) (416492B) (Elective-VI)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2 , Q3 or Q4,Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figure to the right side indicate full marks.
Q1) a) Explain the cadaver testing and crashworthiness. [9]
b) Compare the rear testing with side impact testing in a vehicle. [8]

OR
Q2) a) Explain the proving-ground testing in a vehicle. [9]
b) Describe the in-field testing for a hatchback. [8]

Q3) a) Explain the role of occupant packaging in car design. [10]


b) Explain the strategies for improving occupant accommodation and
comfort in a car. [8]

OR
Q4) a) Explain the five steps of occupant package development process for a
sedan car. [9]
b) Discuss the vehicle seating configuration for a multi utility vechile as per
sae norms. [9]

Q5) a) Explain Severity Index (SI) and Head Injury Criteria (HIC). [9]
b) Describe the side impact and rear impact dummies. [8]
OR

P.T.O.
Q6) a) Write a short note on Energy Absorbing systems. [9]

b) Design a Bio-RID as per percentile statures. [8]

Q7) a) Explain the tyre pressure monitoring system. [9]

b) Describe the working of adaptive front lighting system. [9]

OR

Q8) a) Explain the working of sensotronic brake control. [9]

b) Discuss the working of intelligent airbag sensing system. [9]



[6004]-413 2
Total No. of Questions : 8] SEAT No. :

P-506 [Total No. of Pages : 3


[6004]-414
B.E. (Automobile Engineering)
PROCESS PLANNING & COST ESTIMATION
(2019 Pattern) (Semester - VIII) (416492C) (Elective-VI)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Neat diagrams must be drawn wherever necessary.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary.

Q1) a) Explain ladder of cost in detail. [9]

b) What are the purposes of cost accounting? [9]

OR

Q2) a) Explain cost estimation procedure in detail. [9]


b) Explain in detail Parametric Cost Estimation. [9]

Q3) a) Explain Selling and Distribution Expenses in detail. [8]

b) Explain Administrative Expenses in detail. [9]

OR

Q4) a) Explain the methods of Depreciation in detail. [8]

b) A certain product is manufactured in batches of 100. The direct material


cost is Rs. 50, direct labour cost in Rs. 80 and factory overhead charges
are Rs. 65. If the selling expenses are 45 percent of factory cost, what
should be selling price of each product so that the profit is 10 percent of
the total cost? [9]

P.T.O.
Q5) a) The following particulars of a factory manufacturing three types of
components X,Y and Z. Annual overhead expenses=Rs. 90,000. Direct
labour cost for the component X= Rs. 10,000. Direct labour cost for the
component Y=Rs. 15,000 and direct labour cost for the component
Z=Rs. 20,000. Allocate the overheads to each components. [8]
b) Explain cost estimation procedure for foundry shop. [9]
OR
Q6) a) Explain labour cost estimation procedure in detail [8]
b) An iron wedge has been made by forging a 3 cm diameter bar stock. The
length and breadth of the base being 4.5 cm and 2.5 cm. length 4 cm and
height 12 cm. If the density remains unchanged after forging. What length
of bar is required to make the wedge? All diamensions are in cms. [9]

Q7) a) Explain importance of machining time calculation in detail. [9]


b) An ms shaft shows in figure is to be turned from a 25 bar. Speed is 60
m/min. feed is 0.2 mm/rev. calculate the machining time. feed for drilling
is 0.08 mm/rev., feed for knurling is 0.3 mm/rev. [9]

[6004]-414 2
OR

Q8) a) Explain the important factors for machining time estimation in lathe
operation. [9]

b) A 300 mm × 50 mm rectangular cast iron piece is to be face milled with a


carbide cutter. The cutting speed and feed are 50 m/min and 50 mm/min.
If the cutter dia is 80 mm and it has 12 cutting teeth, determine:

i) Cutter r.p.m.

ii) Feed per tooth

iii) Milling time [9]



[6004]-414 3
Total No. of Questions : 8] SEAT No. :
P507 [6004]-415
[Total No. of Pages : 2

B.E. (Biotechnology)
BIOCHEMICAL ENGINEERING
(2019 Pattern) (Semester -VII) (415461)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Draw a neat sketch and explain top entry and bottom entry impellers.
Give advantages and limitations if any. [9]
b) Explain in detail role and working of pH controller system. [9]
OR
Q2) a) What is headspace? Why headspace is considered while designing a
fermenter? What are the factors affecting headspace? [9]
b) Draw and explain in detail components of fermenter agitation system.[9]

Q3) a) Explain in detail any one method for estimation of oxygen uptake rate.[9]
b) Draw and explain role of sparger and baffles in fermenter design. [8]
OR
Q4) a) Describe with the help of mass transfer theory how mixing takes place?[8]
b) Describe with the help of TCA cycle biosynthetic routes for the
production of amino acid. [9]

Q5) a) What is pilot plant? Why there is a need to develop a pilot plant before
scale up? [9]

b) Explain in detail regimen analysis for pilot plant. [9]

OR

[6004]-415 1 P.T.O.
Q6) a) Explain terms: [9]
i) Compatibility of the equipment.
ii) Process evaluation and validation.

b) Give checklist for GMP considerations. Describe need of cGMP in


bioprocess industry. [9]

Q7) a) How surface immobilization of enzyme takes place? What are the
techniques used for surface immobilization? [9]

b) What are types of immobilized cell reactors? Draw sketches and explain
in detail. [8]
OR

Q8) a) Give one detailed case study of semisynthetic process. [9]


b) Write comparison between plant cell reactors and animal cell reactors.
Describe one case study where plant or animal cells functions similarly
in the bioreactor. [8]

  

[6004]-415 2
Total No. of Questions : 8] SEAT No. :
P508 [6004]-416
[Total No. of Pages : 2

B.E. (Biotechnology)
BIOINFORMATICS
(2019 Pattern) (Semester - VII) (415462)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to right indicate full marks.
3) Assume suitable data if necessary.

Q1) a) What is SWISS-PROT? How is it significant? [9]


b) Write in detail a sample sequence data file of SWISSPROT. Explain the
key features of the file. [9]

OR
Q2) a) Write a note on TrEMBL Database. How is that database created and
give its significance. [9]
b) Write a note on Ramachandran Plot. [9]

Q3) a) What is protein structure prediction? What tools or methods used for
structure prediction. [9]
b) Give an overview of protein structure visualization with a software like
RASMOL and its significance. [8]
OR
Q4) a) How is the organization of proteins in SCOP and CATH Database?
Describe in detail. [9]
b) What is molecular docking concept? Give its significance. [8]

Q5) a) Describe Alignment concept. How has it changed the way in medical
research? [8]

b) What is BLAST? Why is it called heuristic method of alignment? [10]

OR
[6004]-416 1 P.T.O.
Q6) a) What is a scoring matrix? Give its significance and give examples of
scoring matrices. [10]

b) What is Global alignment? Give an example. [8]

Q7) a) Define Phylogeny. How is a Phylogenetic Tree constructed? Explain with


any one way of tree construction. [8]

b) What are Homologs, orthologs and paralogs define and explain with a
phylogenetic tree diagram. [9]
OR

Q8) a) Explain the algorithm and narrate steps to do Multiple Sequence Alignment
(MSA). Give an example of application of MSA. [8]

b) What are rooted and unrooted trees? Describe Neighbour Joining Tree.
[9]

  

[6004]-416 2
Total No. of Questions : 8] SEAT No. :
P509 [Total No. of Pages : 2
[6004] - 418
B.E. (Biotechnology Engineering)
ENVIRONMENTAL BIOTECHNOLOGY
(2019 Pattern) (Semester - VII) (Elective - III ) (415463 B)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of a calculator is allowed.
5) Assume suitable data if necessary.

Q1) a) What are the general processes used in the pulp and paper industry?
Explain the problems related to the processes. [9]
b) What are the general processes used in the Tannery industry? Explain the
problems related to the processes. [9]
OR CO3
Q2) Which processes are followed by Dairy Industries to develop products? Write
the characteristics of effluents in the Dairy industry. Describe the conventional
methods of effluents treatment. [18]
CO3
Q3) a) When can combustion be used as a method for air pollution control?
Explain the working principle in detail. [10]
b) How microorganisms are used in air pollution control? Explain the method
and use of equipment in detail. [7]
OR CO4
Q4) Describe the working principles and applications of the following equipment:
[17]
a) Cyclone.
b) Electrostatic Precipitator. CO4

P.T.O.
Q5) How to classify solid waste into a hazardous and non-hazardous categories?
Describe in detail the methods used for hazardous medical waste
management. [18]
OR CO5
Q6) What is the Biotechnology application to hazardous waste management?Explain
Biodegradation and Biological detoxification methods in detail. [18]

CO5

Q7) Describe In-situ and Ex-situ bioremediation methods in detail. [17]

OR CO6

Q8) How to measure Bioremediation in the field? Write a note on Processes and
Technologies used in Bioremediation. [17]

CO6



[6004] - 418 2
Total No. of Questions : 8] SEAT No. :
P510 [Total No. of Pages : 2
[6004] - 419
B.E. (Biotechnology)
GENOMICS
(2019 Pattern) (Semester - VII) (Elective - III ) (415463 C)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Assume suitable data if necessary.

Q1) a) What is transcriptomics? Name two applications. [6]


b) Write a note on Real Time PCR and its applications [6]
c) What are the three mechanisms of miRNA functions? [6]
OR
Q2) a) With the help of a chart briefly explain Microarray technology. [6]
b) Cancer tissue embedded in paraffin block is given to you. How would
you detect over expression of HER 2 in the tissue sample? [6]
c) Give names and examples of three miRNA functions. [6]

Q3) a) What are the two primary mechanisms of Epigenetics. [9]


b) Compare Euchromatin and heterochromatin with respect to structure,
function, methylations and diagram. [8]
OR
Q4) a) Write a short note on Epigenetics and diseses. [9]
b) Write short notes on (4 marks each) [8]
i) Histone PTMs.
ii) Bisulphite sequencing.

P.T.O.
Q5) a) What is ADME? [8]
b) Give an overview of Pharmacogenomics. [10]
OR
Q6) a) Giving example explain the role of drug metabolizing enzymes in drug
response. [10]

b) What are the technologies used in Pharmacogenomics? [8]

Q7) a) What is nutrigenomics? [8]

b) What is phenotype plasticity? [9]


OR

Q8) a) Write a note on personalized nutrition. [8]

b) Design a retrospective study to prove/ disprove the hypothesis “B12


deficiency affects the birth weight of the newborns. (Make a flow chart
of study plan). [9]



[6004] - 419 2
Total No. of Questions : 8] SEAT No. :
P511 [6004]-421
[Total No. of Pages : 2

B. E. (Biotechnology)
NANOTECHNOLOGY
(2019 Pattern) (Semester - VII) (Elective - IV)(415464B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2,Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to right side indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) What are the different application of nanotechnology in the field of :[12]
i) Cell therapy
ii) Gene therapy
iii) Cardiac theapy
b) Discuss drug delivery to eye and its advantages in nanotechnology. [6]
OR
Q2) a) Discuss in detail applications of nanosurgery. [6]
b) Explain in detail physiological approach of drug targeting to brain in
nanotechnology field. [6]
c) Explain in detail how nanoparticle achieved a key role in detection of
infectious dieses. [6]

Q3) a) Write a detail note on : [12]


i) Polymer based biosensor
ii) Namodevices used in biomedical field
b) Discuss functioning of sensing substrates in nanodevices. [5]
OR
Q4) a) Why nanomaterials are used in nanodevices? Explain. [8]
b) Which type of nanodevices can be utilized for the improvement of
biomedical field? Discuss. [9]

[6004]-421 1 P.T.O.
Q5) a) Write IUPAC definition of biosensor? [6]

b) Discuss about miniaturization of nanosensors. [6]


c) Explain in detail the concept of electron transfer of molecules of
biomolecules with reference to biosensor. [6]
OR
Q6) a) Discuss indetails about the nanoparticle - Biomaterial hybrid system used
for sensing electronic devices. [9]
b) What is biochip? Explain its working principles and applications. [9]

Q7) a) Discuss in details the micro-electrochemical system (MEMS). [8]


b) What are the different characterises of biosensor? Explain any two. [9]
OR
Q8) a) Write a detail note on : [10]
i) Mass based biosensors
ii) Potentiometric biosensors
b) Write down the various applications of biosensors in food industry and
environment field. [7]



[6004]-421 2
Total No. of Questions : 8] SEAT No. :
P512 [6004]-422
[Total No. of Pages : 2

B.E. (Biotechnology)
STEM CELL BIOLOGY AND REGENERATIVE MEDICINE
(2019 Pattern) (Semester -VII) (Elective - IV) (415464C)
Time :2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2,Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to right indicate full marks.
3) Assume suitable data, if necessary.

Q1) a) Describe the process of regeneration of stem cells in planaria. [6]


b) Write note on stem cells differentiation and plasticity. [6]
c) Explain about tissue regenerative capacity of adult stem cells. [6]
OR
Q2) a) Describe the process involved in characterization of somatic stem cells.[6]
b) Explain the process of isolation and culturing of stem cells. [6]
c) Write note on facultative stem cells. [6]

Q3) a) Explain the guidelines for stem cells therapy and clinical trials in India.[9]
b) Write note on Embryo Ethics and Egg donation Ethics. [8]
OR
Q4) a) Write note on Ethics in Gene editing. [9]
b) Describe in detail about the stem cells interventions. [8]

Q5) a) Explain about in-vitro cultures of adult stem cells to analyse differentiation
and properties. [8]
b) Write note on natural and synthetic scaffolds for tissue engineering.[10]
OR

[6004]-422 1 P.T.O.
Q6) a) Explain how the scaffold helpful in organ culture. [10]
b) What are the computational tools involved to dissect stem cells, describe
in detail. [8]

Q7) a) As the property of regeneration and differentiation describe the various


clinical applications of stem cells. [8]
b) Write note on cell replacement therapies from Pluripotent stem cells.[9]
OR
Q8) a) Explain about in-vitro transdifferentiation of fibroblast therapy. [8]
b) Write short note on disease modeling and drug screening. [9]



[6004]-422 2
Total No. of Questions : 8] SEAT No. :

P-513 [Total No. of Pages : 2


[6004]-423
B.E. (Biotechnology)
BIOPROCESS MODELING AND SIMULATION
(2019 Pattern) (Semester - VII) (415471)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume Suitable data if necessary.

Q1) a) Why there is a need to build models based on boundary conditions?


Explain it with one example. [9]
b) Give classification of mathematical modelling based on forms of models.
[9]
OR
Q2) a) Describe any one model system using partial differential equations.[9]
b) Write a short note on modelling of reactors with exothermic reactions.
[9]

Q3) a) Consider a fed-batch system with a variable volume culture. Where


the concentration of biomass at a certain time is given by, [12]
X t  X 0  YxM/ s ( S0  S )
Considering the reactor variable volume write total continuity equation
and component continuity equation with respect to substrate
consumption and product formation with microbial cell growth.
b) Write a short note on substrate limited growth in chemostat. [5]
OR
Q4) a) Draw a neat sketch of a continuous stirred tank reactor and write model
equations considering  as cell growth rate and D dilution rate inside
the fermenter. [8]
b) Write a detailed short note on modeling approach of unsteady state
reactors. [9]
P.T.O.
Q5) a) A tank is used to dissolve a solid into a liquid solvent. The tank is
provided with an agitator. This tank acts as a batch system which means
no inflow and outflow. The total mass of the system remains constant.
Write total and component continuity equations for the system
considering an equilibrium condition. [9]
b) Write a short note on tower aerobic and anaerobic reactors. [9]
OR
Q6) a) Draw a sketch and develop a model for batch bubble column reactor
in which reactant A is fed as a gas through a distributor into the bottom
of the liquid filled reactor. A chemical reaction occurs between A and
B in the liquid phase to form a liquid product C. A must dissolve into
the liquid before it can react. Considering the mass transfer taking
place inside the reactor. Give certain assumptions. [12]
b) What are the different types of sparged bioreactors? Why there is a
necessity to replace agitated reactors with sparged ones? [6]

Q7) a) Consider a constant volume batch reactor which is used to convert


reaction A  B A  B, via an endothermic reaction. The reaction
kinetics are second order with respect to A. Product B is formed at the
same rate as that of decomposition of  A  kC A2   A  kC A2 . Write mass
and energy balance equations for a constant volume batch reactor. [9]
b) Write a total mass and component balance equations for a simple
overhead distillation still considering the vapour-liquid equilibrium.[8]
OR
Q8) a) Consider the continuous extraction process which is carried out in a
perfectly mixed stage as shown in figure below. [12]

L
Xo

Write total balance and component balance equation considering the


transfer direction from volume VL to VG
b) Write a short note on various softwares used in simulating various
bioprocesses with one case study. [5]

[6004]-423 2
Total No. of Questions : 8] SEAT No. :
P1444 [Total No. of Pages : 2
[6004]-424
B.E. (Biotechnology)
PLANT ENGINEERING AND PROJECT COSTING
(2019 Pattern) (Semester-VIII) (415472)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitbale data if necessary.

Q1) a) Sketch and describe any six types of symbols used for the preparation of
piping diagram. [6]
b) Draw a neat P & ID of batch/biochemical reactor. [6]
c) Draw and discuss the concept isometric of piping. [6]
OR
Q2) a) Comment on thermal insulation of piping. [6]
b) What is the importance of pipe sizing in process piping design? Discuss.
[6]
c) How wall thickness and pipe schedule is calculated? [6]

Q3) a) Give the importance of preventive and predictive maintenance? [10]


b) Enlist various treatment process used in biochemical process industry.
Explain any one. [7]
OR
Q4) a) Write a short note on corrective/breakdown maintenance. [7]
b) Write a short note on following process utilities used in process industry:
[10]
i) Chilling plant
ii) Steam and Oil heating system
[6004]-424 1 P.T.O.
Q5) a) Discuss in detail any one method for the estimation of total capital
investment. [8]
b) Explain one method in brief for raising finance. [6]
c) Explain any one method used for the determination of depreciation? [4]
OR
Q6) a) Explain simplified cash flow procedure used in any manufacturing plant.[8]
b) Explain the procedure used for comparison after taxes. [6]
c) Discuss the different practical factors used in alternative. [4]

Q7) a) Differentiate between CPM and PERT technique. [8]


b) Explain Return on Investment method which is used for calculating
profitability. [9]
OR
Q8) a) Write advantages and disadvantages of CPM and PERT. [8]
b) What is effect of inflation on profitability analysis? Discuss. [9]



[6004]-424 2
Total No. of Questions : 8] SEAT No. :
P514 [Total No. of Pages : 2
[6004]-426
B.E. (Biotechnology)
MOLECULAR DIAGNOSTICS
(2019 Pattern) (Semester-VIII) (Elective-V) (415473B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Assume suitable data if necessary.

Q1) a) What is ELISA? Discuss the diagnostic applications ELISA. [9]


b) Explain the significance of immunodiagnostics techniques with examples.
[9]
OR
Q2) a) Discuss the various applications of monoclonal antibodies with examples.
[9]
b) Define Immunoassays. Write principles and applications of ODD. [9]

Q3) a) What are the different methods for detection and identification of Infectious
Diseases? [9]
b) How microbes were identified using molecular diagnostic tools? [8]
OR
Q4) a) Design molecular testing methods for diagnosis of food pathogens. [9]
b) Tabulate traditional disease diagnosis methods/tools with its applications
in disease diagnostics. [8]

Q5) a) Write principle and applications of In-situ hybridization techniques in


genetic disease/disorder diagnosis. [10]
b) Describe methods and applications of Neonatal and Prenatal disease
diagnostics. [8]
OR

P.T.O.
Q6) a) What is sickle cell anemia? How can sickle cell anemia gene can be
detected at DNA level? [10]
b) Short note on [8]
i) Sex-linked inherited disorders and
ii) Cytogenetics

Q7) a) What is Point of Care Testing (POC) and how it is useful for health care
diagnostics. [8]
b) How Omics technology used for infectious disease diagnostics explain
with examples. [9]
OR
Q8) a) Write Short note on [8]
i) Lab on CHIP Technology and
ii) NGS Approaches to Studying Virulence
b) Describe importance of enzyme-based biosensors in diagnostics. [9]



[6004]-426 2
Total No. of Questions : 8] SEAT No. :

P-1417 [Total No. of Pages : 2


[6004]-427
B.E. (Biotechnology)
BIO-THERAPEUTICS TECHNOLOGY
(2019 Pattern) (Semester - VIII) (415473C) (Elective - V)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Assume Suitable data if necessary.

Q1) a) With the help of diagram describe the process of monoclonal antibody
production. [12]

b) Give 3 examples of FDA approved MAbs available in market with its


therapeutic use. [6]

OR

Q2) a) Enlist the steps in which you will study PK of MAbs. [10]

b) What is upstream processing and downstream processing? [8]

Q3) a) Write a note on clean room design and flow of operations. [12]

b) Write a note on CIP. [5]

OR

Q4) a) With the help of flow chart show biopharmaceutical manufacturing


process [9]

b) Discuss the range of assay techniques used to detect impurities in


Biotherapeutics [8]

P.T.O.
Q5) a) Discuss the advantages of Nasal, transmucosal and transdermal delivery
systems. [8]
b) Write notes on (Five marks each) [10]
i) Pulmonary drug delivery,
ii) Accelerated stability.
OR
Q6) a) Discuss the advantages of ‘Advanced drug Delivery Systems”. [12]
b) Write a note on stability of drugs and stabilizing agents [6]

Q7) a) What does CDSCO, DCGI, GMP, CGMP stand for? [10]
b) What is a patentability? [7]
OR
Q8) a) Give an overview of patenting in Biotechnology [12]
b) Write a note on RCT. [5]



[6004]-427 2
Total No. of Questions : 8] SEAT No. :
P2850 [6004]-428
[Total No. of Pages : 2

B.E.(BIOTECHNOLOGY )
MANAGEMENT AND ENTREPRENEURSHIP
(2019 Pattern) (Semester - VIII) (Elective-VI) (415474 A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Discuss the different leadership styles commonly employed in


organizations. [8]
b) What are the different techniques used for coordinating activies within
an organization? Explain any two techniques. [8]
c) What is directing? [2]
OR
Q2) a) Write a short note on: [8]
i) Leadership styles
ii) Motivation theories
b) Give the importance of communication in term of organization. [4]
c) Why is coordination important in the context of organizational
management? Discuss. [6]

Q3) a) Explain the term entrepreneurship. [3]


b) Discuss in detail the different types of entrepreneur. [10]
c) Comment on : Identification of a business opportunity. [4]
OR
Q4) a) How does an entrepreneur contribute to the economic development in
India? Discuss in detail. [8]
b) Define the concept of intrapreneurs. [4]
c) State the different functions of an entrepreneur. [5]

[6004]-401 1 P.T.O.
Q5) a) How the role of small scale industry is important in Economic
Development? Discuss. [9]

b) Write a detail note on : Government policy towards Small Scale Industry[9]


OR
Q6) a) Discuss about the advantages of small scale industry toward economic
development in India [9]

b) State and explain in brief steps to start Small Scale Industry. [9]

Q7) a) Discuss in detail the factors to be considered in the process of project


selection. [8]

b) What is network analysis and how does it relate to project management?


Discuss. [9]
OR
Q8) a) Discuss in details about project appraisal. [6]

b) Write a short note on : Errors of Project Report [6]

c) State and explain any one of the necessities for a project selection. [5]



[6004]-401 2
Total No. of Questions : 8] SEAT No. :
P1445 [Total No. of Pages : 2
[6004]-429
B.E. (Biotechnology Engg.)
IPR, INTELLECTUAL PROPERTY RIGHTS
(2019 Pattern) (Semester-VIII) (Elective-VI) (415474B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data if necessary.

Course
Qutcome
(CO)
Q1) Answer the following. [18] CO3
a) What is a trademark? What are points, one should consider
while adopting a trademark.
b) What is the purpose of a trademark? What are the requirements
for registering a trademark.
OR
Q2) Answer the following. [18] CO3
a) What is protectable matter under trademark law? How do you
select and evaluate a trademark?

b) Depict a flow chart showing the trademark registration process.


Illustrate the benefits of registering a trademark.

Q3) Answer the following: [17] CO4


a) What is a trade secret? How are trade secrets protected? How
long can trade secrets protection last? Is there any legislation
governing trade secret in India?
b) The TRIPS agreements provides protection to trade secrets.
Explain.
OR

[6004]-429 1 P.T.O.
Q4) Answer the following: [17] CO4
a) What causes a business to lose trade secret protection?
b) What are the six factors which need to be taken into
consideration while determining whether information owned
or used by a company is a trade secret in terms of the necessary
level of security to ensure adequate protection of those trade
secrets.

Q5) Answer the following. [18] CO5


a) How can be copyright protected? What are the terms of
copyright?
b) What is copyright? What is the scope of protection in the
copyright Act, 1957?
OR
Q6) Answer the following: [18] CO5
a) What are the guidelines regarding registration of a work under
the copyright Act? How can Copyright registration for App is
done?
b) Explain-Computer software or computer programme can be
registered.

Q7) Answer the following: [17] CO6


a) Who can apply for the registration of a geographical indication?
What is the benefit of registration of geographical indications?
b) Mention the essential contents of GI application.
OR
Q8) Anwser the following: [17] CO6
a) Who is a registered proprietor of a geographical indication?
List the matters prohibited for registration under Geographical
Indication Act?
b) When is a registered geographical indication said to be
infringed? Who can initiate an infringement action?



[6004]-429 2
Total No. of Questions : 8] SEAT No. :
P515 [6004]-431
[Total No. of Pages : 2

B.E. (Chemical Engineering)


PROCESS DYNAMICS AND CONTROL
(2019 Pattern) (Semester - VII) (409341)
Time:2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2,Q.3 or Q.4,Q.5 or Q6,Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) What is Time integral performance criteria? Explain it in detail. [9]


b) Draw root locus of the control system following transfer function
G(S)H(S) = 1/(S(S2+5S+6)). [9]
OR
Q2) a) Write short note on. [9]
i) Tuning of Controllers.
ii) Selection of feedback controller.
b) What is Simple performance Criteria? Explain in detail. [9]

Q3) a) Draw Bode plot for pure dead time system. [8]
b) Draw Bode plot for pure capacitive process. [9]
OR
Q4) a) Draw Nyquist plot for pure dead time system. [8]
b) Draw Nyquist plot for pure capacitive process. [9]

Q5) a) What is Cascade Control? Explain with neat diagram and example. [9]
b) What is feedforward Control? Explain with neat diagram and example.[8]
OR
[6004]-431 1 P.T.O.
Q6) a) What is override control? Explain in detail with suitable diagram and
example. [9]
b) What is Auctioneering control? Explain in detail with suitable diagram
and example. [8]

Q7) a) What is reconstruction of Continuous signals from their Discrete time


values? Explain with neat diagram. [6]
b) What is Sampling of continuous signals? Explain. [6]
c) Explain role of digital computer in process control as a process interface
for data acquisition and control. [6]
OR
Q8) Write short note on. [18]
a) PLC
b) SCADA
c) DCS



[6004]-431 2
Total No. of Questions : 8] SEAT No. :
P516 [Total No. of Pages : 2
[6004]-432
B.E. (Chemical)
CHEMICAL REACTION ENGINEERING-II
(2019 Pattern) (Semester - VII) (409342)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Derive the Langmuir adsorption isotherm with suitable assumptions. [9]
b) Derive the BET equation for determination of surface area of catalyst.[9]
OR
Q2) a) Explain the major steps involved in the preparation of the catalyst. [9]
b) Explain the pore volume distribution in porous catalyst. [9]

Q3) a) Derive the expression for effectiveness factor of single cylindrical pore
of the catalyst. [9]
b) Describe significance of the Thiele modulus for strong pore resistance
and negligible pore resistance. [9]
OR
Q4) a) The observed rate using a cube of 2 cm catalytic pallet 10–3 mol/cm3sec.
Calculate the value of K (1st order reaction rate constant). The effective
diffusivity is 0.01 cm2/sec and CAS = 1 mol/cm3 pallet. [9]
b) Explain the selectivity for a porous catalyst in parallel and series catalytic
reaction. [9]

Q5) a) Explain the experimental method for finding rates of fluid-solid catalyzed
reactions. [9]
b) The following mechanism has been proposed for a catalytic reaction :[9]
A(g) + B(g)  C(g)
i) A(g) + X == AX
ii) AX + B(g) == CX
iii) CX == C(g) + X
Where, X indicates an active site on the catalyst. Derive an expression for
the rate of reaction if the surface reaction step is a rate controlling.
OR
P.T.O.
Q6) a) What are the different steps involved in solid catalyzed reaction? Give the
suitable example. [9]
b) The catalytic reaction A  4R is run at 3.2 atm and 100 C in tubular
reactor which contains 0.01 kg of catalyst and uses a feed consisting of
partially converted product of 20 lit/hr of pure A and following data was
recorded. Determine the rate equation for this reaction. [9]
CAin, mol/lit 0.1 0.08 0.06 0.04
CAout, mol/hr.kg 0.084 0.070 0.055 0.038

Q7) a) Derive the M-M kinetic equation. [8]


b) Explain the fluidized bed reactor in detail. [8]
OR
Q8) a) Illustrate the features of M-M kinetic equation. [8]
b) Explain the inhibition in the enzyme catalyzed reaction. [8]



[6004]-432 2
Total No. of Questions : 8] SEAT No. :
P517 [Total No. of Pages : 2
[6004]-433
B.E. (Chemical)
CHEMICAL ENGINEERING DESIGN
(2019 Pattern) (Semester-VII) (409343)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
5) Assume Suitable data if necessary.

Q1) a) Discuss mechanical design of shell and tube heat exchanger with necessary
equations? [9]
b) Write procedure for design of calendria type evaporator. [9]
OR
Q2) 1800kg/hr of ethylene glycol is to be cooled from 100 ºC to 60 ºC by water
available at 15 ºC. The maximum temperature to which water can be heated is
42 ºC. Ethylene glycol is circulated through the tubes while water flows through
the annulus of a concentric tube heat exchanger.
Inside tube is of copper while outside tube is of steel.
Inside diameter of copper tube=12.5 mm.
Outside diameter of copper tube=14.5 mm.
Inside diameter of steel tube=22 mm.
Fouling resistance and metal wall resistance can be neglected.
Suggest a suitable design of concentric tube heat exchanger.
The properties of ethylene glycol and water at mean temperature are: [18]
Properties Ethylene glycol Water
Specific heat, J/Kg K 2650 4180
Viscosity, N-s/m2 3.2×10–3 0.853×10–3
Density, kg/m3 1078 995
Thermal conductivity,W/mK 0.261 0.614

P.T.O.
Q3) Explain the following method of calculating plate and column efficiencies. [17]
i) AIChE method
ii) Van winkles method
OR
Q4) a) Describe the total plate pressure drop for the plate column in distillation.
[7]
b) What are the different design methods for binary systems? Explain any
one in detail. [10]

Q5) a) Give reasons why channeling and bypassing may occur in a packed
column. [9]
b) What is the effect of size of packing on the performance of packed
column? [9]
OR
Q6) a) What are liquid distributors, their types & function? [9]
b) Explain the use of hold-down plate in packed column. [9]

Q7) a) How is appropriate material selection important for piping? Explain with
example. [7]
b) What are codes and standards and their importance in piping design.[10]
OR
Q8) a) Explain the factors which affect orifice size in a pipeline. [7]
b) Explain in brief design of a pipeline on the basis of fluid dynamic
parameters. [10]



[6004]-433 2
Total No. of Questions : 8] SEAT No. :
P518 [Total No. of Pages : 2
[6004]-434
B.E. (Chemical)
ENVIRONMENTAL ENGINEERING
(2019 Pattern) (Semester - VII) (Elective - III) (409344A)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No.8.
2) Neat diagrams must be drawn whenever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) Explain following pollution control equipment with a neat sketch. [18]
a) Cyclone Separator
b) Venturi Scrubber
OR
Q2) a) To control the sulphur dioxide emission explain the process of
Hydrodesulphurization of coal with a neat sketch, [12]
b) A plate type electrostatic precipitator for use in a cement plant for
removing dust particles consists of 10 equal channels. The spacing
between the plates is 0.15 m and the plates are 2 m high and 2 m long.
The unit handles 10000 m3/h of gas. What is the efficiency of collection?
What should be the length of the plates for achieving 99% collection
efficiency if other condition is the same? (Given Vpm = 0.10) [06]

Q3) a) Explain in detail the effect of following water pollutant [12]


i) Radioactive substance
ii) Plant nutrient
iii) Pesticides
b) Write an explanatory note on Biochemical Oxygen Demand (BOD). [5]
OR

P.T.O.
Q4) a) Liquid effluent (104 m3/day) from a food processing unit is to be treated
by the activated sludge process at 30 °C from an initial (BOD) 5days of
650 mg/1 to a final (BOD) 5days of 25 mg/1. Bench-scale studies at 20 °C
and mixed-liquor biomall concentration of 3000 mg/1 gave BOD removal
rate coefficient of 14 (day)–1. Estimate the retention time and size of the
unit. 1(temperature coefficient) = 1.02. [12]
b) Write an explanatory note on Biochemical Oxygen Demand (BOD). [5]

Q5) a) Explain with a neat sketch Upflow anaerobic sludge blanket reactor
(UASB) [12]
b) Explain with a neat sketch wet air oxidation process [6]
OR
Q6) Explain Principle, construction and working of Trickling filter [18]

Q7) What do you mean by disinfection? Enlist the various agents used in
disinfection. Explain with a neat sketch Process involved in tertiary waste
water treatment. [17]
OR
Q8) a) What are the principle sources of solid wastes? Discuss on classification
of solid waste. [9]
b) Write an explanatory note on nitrification. [8]



[6004]-434 2
Total No. of Questions : 8] SEAT No. :
P519 [Total No. of Pages : 2
[6004]-435
B.E. (Chemical)
MEMBRANE TECHNOLOGY
(2019 Pattern) (Semester - VII) (Elective - III) (409344B) (Theory)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No.8.
2) Neat diagrams must be drawn whenever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Define per- vaporisation? Explain in details with a suitable example.[10]


b) Explain in details about pore flow theory for ultrafiltration membrane.[7]
OR
Q2) a) Discuss in details relationship between structure - permeability. [10]
b) What is Knudsen diffusion? Explain in details about Knudsen diffusion
and surface diffusion through microporous membranes. [7]

Q3) a) ‘What is concentration polarisation? Discuss in details concentration


polarisation in liquid separation processes. [9]
b) What is fouling of the membrane? How do we reduce fouling? Give list
of chemical used for cleaning. [8]
OR
Q4) a) Explain is details with neat sketches osmatic pressure model. [9]
b) What is temperature polarisation? Explain in details with suitable
examples. [8]

Q5) a) What is reverse osmosis? Explain in details with suitable example. [10]
b) What is desalination? Explain in details about application reverse osmosis
for sea water desalination. [8]
OR

P.T.O.
Q6) a) What is molecular cut off of the membrane? Explain in details application
of ultrafiltration membrane for cheese production. [10]
b) What microfiltration membrane? Explain in details application for drinking
water treatment. [8]

Q7) a) Define membrane bioreactor? Explain in details with suitable examples.[10]


b) Explain in details application of membrane for carbon dioxide
separation. [8]
OR
Q8) a) Explain in details application membrane for removal and recovery of
metal from dilute solutions. [10]
b) Explain in details application of membrane for hydrogen separation. [8]



[6004]-435 2
Total No. of Questions : 8] SEAT No. :
P520 [Total No. of Pages : 2
[6004]-436
B.E. (Chemical)
INDUSTRIAL PIPING
(2019 Pattern) (Semester - VII) (Elective - III) (409344C)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No.8.
2) Figures to the right indicate full marks.
3) Neat diagrams must be drawn whenever necessary.
4) Assume suitable data, if necessary.

Q1) a) Explain cathode protection and painting techniques for piping systems.[9]
b) Explain the piping layout consideration of [9]
i) Pipe racks
ii) Pumps
OR
Q2) a) Discuss piping isometrics and bill of material [9]
b) Which are the factors considered when the designer is locating equipment
in the plot plan? [9]

Q3) a) Discuss the complex pipelines in series arrangement with typical examples[9]
b) Write a note on pipeline storage capacity [8]
OR
Q4) a) Write detailed design procedure for dispersed flow [9]
b) Explain the homogenous and heterogeneous flow in slurry pipelines [8]

Q5) a) Discuss piping arrangements and factors considered in the piping design
of the heat exchanger [9]
b) Discuss piping design strategies for cryogenic materials [8]
OR

P.T.O.
Q6) a) Describe the various steps for designing utility piping [9]
b) Discuss various empirical correlations for the flow of oil, gasoline, and
hydrocarbon [8]

Q7) a) A pipe of 0.7 m diameter has a length of 6 km and connects two reservoirs
A and B. The water level in reservoir A is at an elevation 30 m above the
water level in reservoir B. Halfway along the pipeline, there is a branch
through which water can be supplied to a third reservoir C. The friction
factor of the pipe is 0.024. The quantity of water discharged into reservoir
C is 0.15 m3/s. Considering the acceleration due to gravity as 9.81 m/s2
and neglecting minor losses, calculate the discharge (m3/s) into reservoir B.[9]
b) Discuss the various service conditions considered for the selection of
insulating material [9]
OR
Q8) Write a short note on [3×6=18]
a) Insulation for piping system
b) Optimum thickness of insulation
c) Critical thickness of insulation



[6004]-436 2
Total No. of Questions : 8] SEAT No. :
P521 [Total No. of Pages : 2
[6004]-437
B.E. (Chemical)
PETROLEUM REFINING
(2019 Pattern) (Semester - VII) (Elective - III) (409344D)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No.8.
2) Figures to the right indicate full marks.
3) Neat diagrams must be drawn whenever necessary.
4) Assume suitable data, if necessary.

Q1) a) What is the reforming process? Discuss the mechanism and working of
the reforming process with a neat schematic diagram. [9]
b) Write recent development of FCC along with a neat schematic diagram.[9]
OR
Q2) a) Explain the operation and working of the thermal cracking process with
a typical diagram. [9]
b) What is the mechanism of the hydrocracking process? Describe the
hydrocracking process with a neat schematic diagram. [9]

Q3) a) Explain the manufacturing of Bitumen with a schematic diagram. [9]


b) What are the feedstocks for lubricating oils? Explain the desirable
properties of these feedstocks? [8]
OR
Q4) a) Describe the solvent extraction process with a typical diagram. [10]
b) Explain in detail about various properties of lube oil. [7]

Q5) a) Why desulphurization is necessary for the refinery? Discuss the Hydro-
desulphurization process with a typical schematic diagram along with
reaction and operating parameters. [12]
b) Discuss the impact of refinery processes and operations on health, safety
and the environment. [6]
OR

P.T.O.
Q6) a) Describe hydrogen production using the steam reforming process. [9]
b) Describe floating roofed tank arrangements for storage of crude oil. [9]

Q7) a) What is the blending operation and explain the line blending operation?[9]
b) Explain the effect of additives on the quality of refinery products. [8]
OR
Q8) a) What are the recent advances in the transportation techniques used in
refineries? [9]
b) Discuss various housekeeping techniques used in refinery. [8]



[6004]-437 2
Total No. of Questions : 8] SEAT No. :
P522 [Total No. of Pages : 2
[6004]-438
B.E. (Chemical)
CHEMICAL PROCESS SYNTHESIS
(2019 Pattern) (Semester - VII) (Elective - IV) (409345 (A))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Draw neat figures wherever necessary.
4) Use of logarithmic tables, electronic pocket calculator and steam tables is allowed.
5) Assume suitable data if necessary.

Q1) a) Explain the distillation process for separation of Homogenous mixtures.


[8]
b) Write notes on following for separation of mixtures. [8]
i) Filtration
ii) Flotation
OR
Q2) a) Write notes on following for separation of mixtures: [8]
i) Evaporation
ii) Absorption
b) Discuss in detail separation of heterogeneous mixtures. [8]

Q3) a) Discuss optimization of a reducible structure. [8]


b) What is thermal coupling of the direct and indirect sequence. [10]
OR
Q4) a) Explain distillation sequencing using columns with more than two
products. [10]
b) Explain with sketches the concept of heat integration of sequences of
simple distillation column. [8]

Q5) a) Discuss overall heat exchanger network and utilities. [10]


b) Explain the problem table algorithm in pinch technology. [8]
OR
P.T.O.
Q6) a) Explain composites curves with suitable example related to heat
recovery. Write down a simple heat recovery problem with one hot stream
and one cold stream. [10]
b) Explain three forms of cross pinch heat transfer. [8]

Q7) a) Explain attenuation of hazardous materials. [10]


b) Write note on utility selection. [8]
OR
Q8) a) Write in brief on: [10]
i) Toxic release from process.
ii) Quantitative measures of inherent safety.
b) Discuss major hazards in process plants. [8]

  

[6004]-438 2
Total No. of Questions : 8] SEAT No. :
P523 [Total No. of Pages : 2
[6004]-439
B.E. (Chemical)
INDUSTRIAL MANAGEMENT AND ENTREPRENEURSHIP
(2019 Pattern) (Semester - VII) (Elective - IV) (409345 (B))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Draw neat diagram wherever necessary.
4) Assume suitable data if necessary.

Q1) a) Explain the role of EDII and NIESBUD in Entrepreneurship


development. [9]
b) Describe the role of central and state government in promoting
entrepreneurship development. [9]
OR
Q2) a) Describe failed entrepreneurship ventures and turnaround ventures with
typical examples. [9]
b) Write a note on fiscal and tax concessions available for entrepreneurship
development. [9]

Q3) a) Discuss the management roles and theories of Henry Mintzberg. [9]
b) Write an explanatory note on team role theory by Belbin. [8]
OR
Q4) a) Explain verbal and nonverbal communication skills in managerial work[9]
b) Explain the hierarchy of needs given by Abraham Maslow. [8]

Q5) a) Discuss the concept of adding resources to the model for project
development. [9]
b) Elaborate on computer-based project management. [8]
OR
Q6) a) Discuss the concept of adding resources to the model for project
development. [9]
b) Elaborate on handling multiple projects with typical examples. [8]
P.T.O.
Q7) Write a note on following. [18]
a) Business-to-Business marketing.
b) Promotion and Pricing.
c) Product and Brand Management.
OR
Q8) a) Explain in detail the role of information in marketing decisions Support
your answer with specific examples. [9]
b) Describe the principles, and techniques used in analyzing and interpreting
the data for marketing decisions. [9]

  

[6004]-439 2
Total No. of Questions : 8] SEAT No. :
P524 [Total No. of Pages : 2
[6004]-440
B.E. (Chemical)
GREEN TECHNOLOGY
(2019 Pattern) (Semester - VII) (Elective - IV) (409345(C))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of logarithmic tables, electronic pocket calculator and steam tables is allowed.
5) Assume suitable data if necessary.

Q1) a) Explain Integrated Pollution Prevention and its Control in detail. [][8]
b) The Importance of Measurement in Production of Safer Gasoline. [8]
OR
Q2) Write notes on : [16]
a) Heterogeneous Catalysts
b) Heterogeneous Catalysis

Q3) Explain with example and applications of renewable resources: Biomass


Energy, Fossil Fuels, Energy from Biomass. [18]
OR
Q4) a) Discuss the Ionic Liquids as Catalysts in Chemical industry with
example. [9]
b) Explain Chemicals from renewable feed stocks in detail. [9]

Q5) a) Explain the Design for Energy Efficiency in Chemical industry with
example. [9]
b) Explain applications of Sonochemistry in Green Chemistry. [9]
OR
Q6) a) Explain the concept of Designing greener processes for Conventional
Reactors. [9]
b) Explain the Chemistry Using Microwaves with example in detail. [9]

P.T.O.
Q7) a) Explain the Eco-friendly Pesticides, Insecticides. [9]
b) Write in brief Radical Process with example. [9]
OR
Q8) a) Explain An integrated approach to a greener chemical industry in detail
[9]
b) Write note on Green Chemical Supply Strategies. [9]

  

[6004]-440 2
Total No. of Questions : 8] SEAT No. :
P525 [Total No. of Pages : 2
[6004]-441
B.E. (Chemical)
ADVANCED SEPARATION PROCESSES
(2019 Pattern) (Semester - VII) (Elective - IV) (409345D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3, or Q.4, Q.5 or Q.6 Q.7, or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Explain reactive crystallization process in detail. [9]


b) Explain Reactive extraction process in detail. [9]
OR
Q2) a) Explain Reactive distillation in detail. [9]
b) Explain characteristics of complexing agents used in chemical
complexation. [9]
Q3) a) Explain basic types of modules used in reverse osmosis. [9]
b) Explain pervaporation technique in detail. [8]
OR
Q4) a) Explain the principle and working of ultrafiltration. Discuss its
applications. [9]
b) Explain dialysis and electrodialysis with neat sketches and its
applications. [8]

Q5) a) Write short note on. [9]


i) Temperature swing adsorption.
ii) Pressure swing adsorption.

b) Write down the applications of chromatography in separation of enzymes,


proteins and industrial examples in detail. [9]
OR
P.T.O.
Q6) a) Explain the detail working of Chromatography. [9]
b) Explain the concept and general principles of adsorption. [9]

Q7) a) Explain ultracentrifugation in detail. [9]


b) Write short note on. [8]
i) Zone refining,
ii) Molecular sieves
OR
Q8) a) Write down applications of froath flotation techniques. [9]
b) Explain working principles of zone electrophoresis. [8]

  

[6004]-441 2
Total No. of Questions : 8] SEAT No. :

P-526 [Total No. of Pages : 2


[6004]-442
B.E. (Chemical)
PROCESS MODELING & SIMULATION
(2019 Pattern) (Semester - VIII) (409349)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.

Q1) Develop model for batch mixing process. Write assumptions for mixing
process. [18]
OR
Q2) Develop mathematical model for Cooling tower. Write proper assumptions.
[18]

Q3) Derive mathematical model for single component vaporizer. [17]


OR
Q4) Develop model for batch distillation process. [17]

Q5) Consider a non-isothermal CSTR having perfectly mixed cooling jacket. A


first order irreversible reaction A → B takes place with reaction rate constant k.
Write down assumptions and derives modeling equations for the system.
[18]
OR
Q6) Benzene is nitrated in an isothermal CSTR in three sequential irreversible
reactions : [18]
Benzene + HNO3 → Nitrobenzene + H2O
Benzene + HNO3 → Nitrobenzene + H2O
Benzene + HNO3 → Nitrobenzene + H2O

P.T.O.
Assuming each reaction is linearly dependent on the concentrations of each
reactant; derive a dynamic mathematical model of the system. There are two
feed streams, one pure benzene and one concentrated nitric acid (98 wt %).
Assume constant densities and complete miscibility.

Q7) A second order reaction A → B takes place in a batch reactor where reaction
rate constant k = 0.2 (mol/sec/cm3). Initial concentration CAO = 2 mol/cm3.
Find the outlet concentration at t = 5 sec using Euler’s method and check
your answer by analytical method. [17]
OR
Q8) A reservoir discharging through the gate valve of depth h below water
surface. Surface area A for various values of h as given below. If ‘t’ is time
dh -48
in minute, the rate of fall of surface is given by = h
dt A
Derive above equation using total continuity equation and estimate the time
taken for water level to fall from 14m to 10m. Use trapezoidal rule. [17]
h(m) 10 11 12 13 14
A(m2) 950 1070 1200 1350 1530



[6004]-442 2
Total No. of Questions :8] SEAT No. :
P2751 [Total No. of Pages : 3
[6004]-443
B.E. (Chemical)
PROCESS ENGINEERING COSTING & PLANT DESIGN
(2019 Pattern) (Semester-VIII) (409350)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use electronic pocket calculator is allowed.
5) Assume suitbale data, if necessary.

Q1) a) Explain in brief tree diagram showing cash flow for industrial operations.[8]
b) A heat exchanger of area 10 m2 costed Rs. 50,000/- in the year 1985.
What is the estimated cost of a 15m3 exchanger in 1987. Assume that the
cost Index in 1985 was 270 and in 1987 it is 320. [6]
c) Define fixed capital investment and working capital investment. [4]
OR
Q2) a) Describe in brief types of capital cost estimates. [6]
b) Explain in brief capitalized costs with the basic equation. [6]
c) Define turnover ratio. [2]
d) Explain payout period. [4]

Q3) a) Explain why are engineers interested in optimization? [3]


b) Explain in brief lagrange multiplier method. [8]
c) A plant produces refrigerators at the rate of P units per day. the variable
costs per refrigerator have been found to be Rs. 4035.33 +0.1P1.2. The
total daily fixed charges are Rs. 147953.75, and all other expenses are
constant at Rs. 619292.13 per day. If the selling price per refrigerator is
Rs. 14626.30, determine: [6]

[6004]-443 1 P.T.O.
i) The daily profit at a production schedule giving the minimum cost
per refrigerator.
ii) The daily profit at a production schedule giving the maximum daily
profit.
OR
Q4) a) Explain in brief Break-Even chart with a neat diagram. [8]
b) An organic chemical is being produced by a batch operation in which no
product is obtained until the batch is finished. Each cycle consists of the
operating time necessary to complete the reaction plus a total time of 1.4
h for discharging and charging. The operating time per cycle is equal to
1.5 Pb0.25 h where Pb is the kilograms of product produced per batch.
The operating costs during the operating period are $ 20 per hour (Rs.
1650.4 per hour) and the costs during discharge charge period are $ 15
per hour (Rs. 1237.8 per hour). The annual fixed costs for the equipment
avery with the size of the batch as follows:
CF = 340Pb0.8 dollars per batch.
Inventory and storage may be neglected. If necessary, the plant can be
operated 24 h per day for 300 days per year. the annual production is 1
million kg of product. At this capacity, raw material and miscellaneous
costs, other than those already mentioned, amount to $ 2,60,000 per year
(Rs. 21455200 per year). Determine the cycle time for conditions of
minimum total cost per year. [9]

Q5) a) Explain the terms. [6]


i) Optimum pipe diameter and
ii) Optimum velocity for an incompressible fluid.
b) Explain in brief contents of a typical techno-economic feasibility report
of any project. [12]
OR
Q6) a) Explain in brief optimum design & costing for a reactor vessel. [8]
b) Explain in brief determination of optimum flow rate of cooling water in
condenser. [10]

[6004]-443 2
Q7) a) Distinguish between critical path method and program evaluation & re-
view technique. [8]
b) Explain in brief how to apply PERT method for a project development.[9]
OR
Q8) For the various activities in the project stated event 0 is an initial event, event 1
is preceded by even 0, event 3 is preceded by event 1, event 4 is preceded by
event1, event 2 is preceded by event 1, event 3 is preceded by event 2 and 1,
event 4 is preceded by events 3 and 1, events 5 is preceded by event 4 find
earliest expected time TE. Data [17]
Activity 0-1 1-3 1-2 2-3 1-4 3-4 4-5
Duration
days 3 16 6 8 10 5 3



[6004]-443 3
Total No. of Questions : 8] SEAT No. :
P2851 [Total No. of Pages : 2
[6004]-444
B.E. (Chemical)
ENERGY AUDIT & CONSERVATION
(2019 Pattern) (Semester - VIII) (Elective-V) (409351-A)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) What is the significance of knowing energy cost in any manufacturing


industry? [9]
b) State the difference between Energy Conservation and Energy Audit. [9]
OR
Q2) What informations are collected during the detailed audit? Explain with a suitable
example, the significance of audit report, for post monitoring of energy
conservation project. [18]

Q3) What is Forecasting? What are its benefits? Explain Time series quantitative
method of Demand Forecasting in detail using proper example. [17]

OR
Q4) It is often said that proper forecasting helps in profit making of any industry.
Support your views with proper case study. [17]

Q5) What is Carbon Footprint? Explain in detail the measures taken to reduce the
Carbon Footprint. [18]
OR
Q6) a) Distinguish between Renewable and Non-Renewable sources of Energy.[9]
b) Explain the benefits of using Renwable sources of energy in Chemical
Industry. [9]

[6004]-444 1 P.T.O.
Q7) What is Heat Exchange? Write different types of Heat Exchangers used in
Chemical Industries. Write the steps involved in Energy performance assessment
of Heat Exchanger. [17]
OR
Q8) Find out the efficiency of the boiler by direct method with the data given
below: [17]
Type of Boiler : Coal fired
Quantity of steam generated : 8TPH
Steam pressure (gauge/temp) : 10 kg/cm2(g) 180º C
Quantity of coal consumed : 1.8TPH
Feed water temperature : 85ºC
GCV of Coal : 3200 Kcal/kg
Enthalpy of steam at 10 kg/cm2 pressure : 665 Kcal/kg
Enthalpy of feed water : 85 Kcal/kg



[6004]-444 2
Total No. of Questions : 8] SEAT No. :
P527 [Total No. of Pages : 2
[6004]-445
B.E. (Chemical)
CHEMICAL PROCESS SAFETY
(2019 Pattern) (Semester - II) (409351(B))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Explain following terms briefly : [9]


i) Flammability limits.
ii) Fire point.
iii) Detonation.
iv) Deflagration.
v) Mechanical Explosion.
b) Describe Technology and process selection. [9]
OR
Q2) a) Define and explain minimum oxygen concentration (MOC) and inerting.
[9]
b) Describe ignition and auto-ignition temperature. [9]

Q3) a) Explain pressure versus time curves for Runway reactions. [9]
b) List and explain miscellaneous design aspects for Preventing Fires and
Explosions. [8]
OR
Q4) a) Explain relief systems, its risks and management. [9]
b) What bonding and grounding procedures must be followed to transfer a
drum of flammable solvent into a storage tank? [8]
P.T.O.
Q5) a) Explain event tress and fault tress in the context of process safety. [9]
b) Describe in short about the review of probability theory for risk
assessment. [9]
OR
Q6) a) Discuss in detail about the concept of risk assessment. [9]
b) Explain event tree analysis for reactor with high temperature alarm and
temperature controller. [9]

Q7) a) Describe in detail Safety Vs Production. [9]


b) Write short notes on : [8]
i) Technology and process selection.
ii) Prevention of hazard human element.
iii) Role of a Computer in safety.
OR
Q8) a) Explain the various safety devices for relieving pressure. [9]
b) Discuss in detail prevention of hazard human element. [8]



[6004]-445 2
Total No. of Questions : 8] SEAT No. :
P528 [Total No. of Pages : 2
[6004]-447
B.E. (Chemical Engineering)
ADVANCED MATERIALS
(2019 Pattern) (Semester - VIII) (Elective - V) (409351(D))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) What are advanced ceramic materials? Explain in details with suitable
examples. [10]
b) Explain in details about grain boundary engineering of ceramic materials.
[7]
OR
Q2) a) Give types of ceramic materials? Discuss in details application of ceramic
materials with suitable examples. [10]
b) Describe in details advance powder synthetic techniques for ceramic
materials. [7]

Q3) a) Describe in details reinforcing mechanisms for composite materials. [9]


b) Define polymerisation. Explain in details types of polymerisation with
suitable examples. [8]
OR
Q4) a) Discuss in details factors influencing the properties of composite materials.
[9]
b) Short notes on polymer composite. [8]
i) Mechanical behaviour.
ii) Laminates.

P.T.O.
Q5) a) What is metal composite materials? Explain its types of reinforcement.
[10]
b) Explain in details mechanical behaviour and properties enhancement of
metal composite materials. [8]
OR
Q6) a) Describe in details about fabrication processes of metal composites.
[10]
b) Short notes on [8]
i) Reinforce ceramics.
ii) Crack propagation and mechanical behaviour.

Q7) a) Describe in details about role of nanoparticles in of carbon composites.


[10]
b) Explain in details any one application of carbon composites. [8]
OR
Q8) a) What is nanomaterial? Explain in details methods of synthesis of
nanomaterials. [10]
b) Explain in short properties and characterisation of nanomaterial. [8]



[6004]-447 2
Total No. of Questions : 8] SEAT No. :

P-529 [Total No. of Pages : 2


[6004]-448
B.E. (Chemical)
CATALYSIS
(2019 Pattern) (Semester - VIII) (409352A) (Elective-VI)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Slove Q1 or Q2, Q3 or Q4,Q5 or Q6, Q7 or Q8.
2) Figures to the right indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Use of logarithmic tables, slide rule, Mollier charts, electronic pocket
calculator and steam table is allowed.
5) Assume suitable data, if necessary.

Q1) Write short notes on the following. [16]


a) Diffusion effects in the catalyst.
b) Langmuir Hinshelwood approach.
OR
Q2) Explain the mechanism of adsorption and its isotherms in detail. [16]
Q3) a) Explain the BET method in detail. [9]
b) Explain the deactivation of the catalysis. [9]
OR
Q4) a) Explain major steps involved in catalyst preparation and formation. [9]

b) Explain the mechanism of solid-catalyzed reaction in detail. [9]

Q5) Write short notes on the following. [18]


a) Templeted molecular sieves.
b) Modification of zeolites.

OR

P.T.O.
Q6) a) Explain the zeolites structure based on the sodalite cage. [9]

b) Explain the catalyst cracking in detail. [9]

Q7) a) Derive the M-M kinetics of the enzyme catalyzed reaction. [9]

b) Give the kinetics of competitive inhibition. [9]

OR

Q8) a) Explain mechanism of participation of enzymes in few reaction. [9]

b) Write short note on lipases and microbes as catalyst. [9]



[6004]-448 2
Total No. of Questions : 8] SEAT No. :
P2852 [6004]-449
[Total No. of Pages : 2

B.E. (Chemical)
NANOTECHNOLOGY
(2019 Pattern) (Semester - VIII) (Elective - VI) (409352 (B))
Time :2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Explain scanning tunneling microscope (STM) in brief. [7]

b) Explain the principle of working of SPM-AFM method. [10]

OR

Q2) a) Explain Principal and operation of X-ray diffraction. [7]

b) Explain Construction and working of Scanning electron microscope


(SEM) with schematic diagram. [10]

Q3) a) Write short note on Extrinsic semiconductors and intrinsic


semiconductors. [7]

b) Write down short note on Quantum cryptography. [10]

OR

Q4) a) What is Quantum dot, Quantum well? Explain in detail? [7]

b) Explain Heisenberg uncertainty principle and its application. [10]

Q5) a) Discuss in detail about Self-assembly and catalysis. [8]

b) Discuss the various nanostructured materials for Photocatalysis along


with their properties. [10]

OR
[6004]-449 1 P.T.O.
Q6) a) Enlist and explain colloidal properites of nanoparticles. [8]

b) Explain in detail contact angle and colloidal stability. [10]

Q7) a) Explain health and environmental Impacts of nanotechnology. [8]

b) Discuss Nano-biotechnology and explain how nanostructure mediated


drug delivery helps for treatment of various diseases? [10]

OR

Q8) a) Describe the use of nanomaterials in surface coating with suitable example.
[8]

b) Write briefly on commercial process of nanotechnology and its


application in chemical engineering. [10]



[6004]-449 2
Total No. of Questions : 8] SEAT No. :
P2853 [6004]-450
[Total No. of Pages : 2

B.E. (Chemical)
FUEL CELL TECHNOLOGY
(2019 Pattern) (Semester - VIII) (Elective- VI) (409352C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) All Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Neat diagram must be drawn wherever necessary
4) Assume suitable data, if necessary.

Q1) a) At equilibrium how electric potentials are related to the chemical potentials
of fuel and oxidizer stream in a fuel cell ? Describe its importance in the
design of a fuel cell. [10]
b) Discuss various hydrocarbon - based fuel cells with typical examples. [8]
OR
Q2) a) Discuss various hydrocarbon - based fuel cells with typical examples. [9]
b) Describe H 2production from renewable sources and its storage
techniques. [9]

Q3) a) Describe in detail the osmotic drag coefficient, back diffusion flux and
fuel crossover for PEMFC. [9]
b) Describe various anodic catalyst materials used in the construction of a
Proton Exchange Membrane Fuel Cell and their possible functions in its
working. [8]
OR
Q4) a) Write a detailed note on steam reforming needed in a hydrogen fuel cell [9]
b) Write a detailed note on the internal reforming needed in a bydrogen fuel
cell. [8]
Q5) a) Describe the treatment of electrolyte interface for SOFC with a typical
schematic diagram. [9]

b) Describe with the help of a diagram oxidation reaction on the TPB of an


anode made of Ni - YSZ. [8]
OR

[6004]-450 1 P.T.O.
Q6) a) Describe the modeling current transport & potential field in SOFC. [9]

b) Describe the concept of an Ohmic over potential for SOFC. [8]

Q7) a) Discuss the configuration of fuel cell systems with fuel processors.[12]

b) Describe microbial and enzymatic fuel cells with their advantages and
limitations. [6]
OR

Q8) Write a note on [3×6=18]


a) Recent development in harnessing hydrogen.
b) Fuel cell Networking.
c) Fuel cell System.



[6004]-450 2
Total No. of Questions : 8] SEAT No. :
P2854 [6004]-451
[Total No. of Pages : 1

B.E. (Chemical)
PETROCHEMICAL ENGINEERING
(2019 Pattern) (Semester - VIII)(Elective VI) (409352D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) List down different separation and purification techniques utilized in


petrochemical industry. Explain any 3 in detail. [18]
OR
Q2) With a neat and labeled diagram, explain the production of low molecular
weight olefins by hydrocarbon cracking. [18]

Q3) With a neat and labeled diagram,explain the production of Glycol. [17]
OR
Q4) With a neat and labeled diagram,explain the production of Ketones. [17]

Q5) With a neat and labeled diagram,explain in detail the production of Nylon 6. [18]
OR
Q6) What are the different types of the Polymers? Explain in detail the production
of polymers through bulk polymerization. Give exmples of polymers produced
by the process. [18]

Q7) Write in detail about the Integration of refinery and petrochemical plants with
power generation. Also explain the process with neat and labelled diagram.
[17]
OR
Q8) Describe in detail the different safety considerations applied in Petrochemical
Industry. [17]



[6004]-401 1
Total No. of Questions : 8] SEAT No. :
P530 [Total No. of Pages : 2
[6004]-452
B.E.(Civil Engg)
FOUNDATION ENGINEERING
(2019 Pattern) (Semester - VII) (401001)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2,Q.3 or Q.4,Q.5 or Q.6 and Q.7 or Q.8.
2) Figures to the right indicate full marks.

Q1) a) Explain spring analogy with respect with respect to consolidation process.
[5]
b) Explain with sketches how contact pressure changes according to type
of soil and type of footing. [6]
c) A soil stratum is 10 m thick with pervious stratum on top and bottom.
Determine the time required for 50% consolidation. Use following data
(i) coefficient of permeability of soil = 10-9 m/s.(ii) Coefficient of
compression = 0.003 m2/kN. (iii) void ratio =2. =[6]
OR
Q2) a) A rectangular footing 2 m × 3 m carries a column load of 600 kN at a
depth of 1 m. The footing rests on c -  soil strata, 6 m thick having
Poisson’s ratio of 0.25 and Young’s modulus of elasticity as 20000
kN/m2 . Calculate the immediate elastic settlement of the footing. Take
influence factor = 1.06. [5]
b) Explain square root of time fitting method to determine coefficient of
consolidation. [6]
c) Define (i) normally consolidated soil (ii) pre consolidated soil (iii) degree
of consolidation. [6]
Q3) a) Give classification of piles based on function. [5]
b) What is negative skin friction? How will you calculate the negative skin
friction for a single pile? [6]
c) Calculate the efficiency of 15 piles arranged in three rows and 5 columns
by Feld’s rule. Take pile diameter = 300 mm and spacing of pile
(both ways) = 0.8 m. [6]
OR

P.T.O.
Q4) a) What is the principle used in dynamic methods to calculate pile capacity?
Write Engineering News Formula with meaning of each term. [5]
b) Explain the static pile load test in detail. [6]
c) A 3 × 3 pile group with pile diameter and pile length of 300 mm and 10 m
respectively is embedded in soft clay with cohesion of 70 kN/m2. The
spacing between the piles (both ways) is 90 cm and adhesion factor is
0.6. Calculate the capacity of the pile group. Take factor of safety = 2.5.
Neglect end bearing. [6]

Q5) a) Discuss the design principles involved in design of raft foundation by


flexible (elastic) method. [6]
b) Write a note on (i) Floating raft (ii) types of shallow foundation. [6]
c) When following types of footings are used (i) Combined rectangular
(in plan) footing (ii) Trapezoidal (in plan) footing (iii) Strap footing. [6]
OR
Q6) a) Enlist the uses of caissons and write a note on caisson disease. [6]
b) Explain the components of Pneumatic Caissons with a neat sketch. [6]
c) Draw a sketch of well foundation and give names to all parts. [6]

Q7) a) Explain any two types of cofferdams. [6]


b) Explain the procedure of swelling pressure test with a neat sketch. [6]
c) Discuss stone column technique with a neat sketch. [6]
OR
Q8) a) Write a note on ‘construction of diaphragm wall’. [6]
b) Draw a vertical section of underreamed pile with two bulbs. Name various
parts. [6]
c) Discuss vibro flotation technique with a neat sketch. [6]



[6004] - 452 2
Total No. of Questions : 8] SEAT No. :
P531 [Total No. of Pages : 2
[6004]-453
B.E. (Civil Engineering)
TRANSPORTATION ENGINEERING
(2019 Pattern) (Semester - VII) (401002)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat sketches must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.
5) Use of electronic pocket calculator is allowed.

Q1) a) Explain with neat sketch of cross section of road pavement in embankment
showing different elements and write their functions. [6]
b) What is purpose of providing camber? Explain with sketches different
shapes of cross slopes of road pavement? [6]
c) Calculate minimum sight distance required to aviod head-on collision of
two cars approaching from opposite direction at 100 and 80 kmph. Assume
a reaction time of 2.5 seconds, coefficient of friction of 0.7 and a break
efficiency of 50 percent, in either case. [6]
OR
Q2) a) Explain PIEV theory of stopping sight distance. [6]
b) What is ruling gradient, what are the limiting values of IRC
recommendations of ruling gradient? When limiting gradient is used? [6]
c) Desing speed of a highway is 100 kmph. There is a horizontal curve of
radius 300 m on a certain locality. Calculate superelevation needed to
maintain this speed. If maximum superelevation of 0.07 is not to be
exceeded, calculate the maximum allowable speed on this curve as it is
not possible to increase the radius. Safe limit of transverse coefficient of
friction is 0.15. [6]

Q3) a) Enlist desirable properties of road aggregate and explain any one in details.
[6]
b) Explain the terms Cutback, Emulsions, flash and fire point. [6]
c) Enlist different tests on bitumen and explain any one in details. [6]
OR
P.T.O.
Q4) a) Explain how Impact Test on aggregates is done in the laboratory. How
are the results of the test interpreted? [6]
b) Explain the requirement of bitumen mixes. [6]
c) State and explain desirable properties of the sub grade soil? [6]

Q5) a) State comparison between rigid pavement and flexible pavement. [6]
b) Why joints are necessary in concrete pavements? State the various types
of joints. Explain any one in brief. [6]
c) Explain in brief the CBR test and its importance in design of Flexible
pavement. [5]
OR
Q6) a) Write short note on surface drainage system of highway. [6]
b) Describe briefly the various factors influences the pavement design. [6]
c) State the Westergaards stress equations for wheel loads at all the three
regions of cement concrete pavement with meanings of notations used.
[5]

Q7) a) What is permanent way? Describe components permanent way with neat
sketch. [6]
b) Find out maximum scour depth for a straight stream flow condition for a
bridge sight if design discharge is 600 m3 per second and mean diameter
of soil bed particle is 0.6 mm. (Use constant for maximum scour depth
R = 1.27). [6]
c) What is role and necessity of railway in development of country? [5]
OR
Q8) a) Draw a neat labeled sketch showing all the components of bridges and
state purpose of each component. [6]
b) A bridge has linear waterway of 100 m constructed across a river whose
natural waterway is 120 m. Calculate a height of afflux under the bridge if
discharge during flood is 1200 m3 per second and average floor depth is
3 m. Use Molesworth’s formula. [6]
c) What are different types of gauges? Explain their suitability. [5]



[6004]-453 2
Total No. of Questions : 8] SEAT No. :
P532 [Total No. of Pages : 2
[6004]-454
B.E. (Civil)
COASTAL ENGINEERING
(2019 Pattern) (Semester - VII) (Elective - III) (401003A)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No.8.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary.
4) Neat diagrams must be drawn wherever necessary.

Q1) a) Define tide. What are the basic characteristics of tides? Explain the
process of generation of tides? What affects tides in addition to Sun and
Moon? [9]
b) Classify the tides in detail based on the position of Earth, Sun, and the
Moon and based on the frequency of occurrence. Draw the neat diagrams
wherever necessary. [9]
OR
Q2) a) Define tidal currents in shallow sea? What are the spring and neap currents?
What are the forces which affects the tidal currents in hallow sea? What
are the storm surges? [9]
b) Elaborate in detail dynamic theory of tides- types. [9]

Q3) a) Enlist the various factors which affect on the long shore sediment transport
(littoral drift)? What are the characteristics of littoral drift materials? How
particle fall velocity influences the littoral drift process? [8]
b) Compare the enlisted factors determining Littoral Wave Climate and explain
their interdependency at the time of long shore sediment transport. [9]
i) Offshore Wave Climate
ii) Effect of Bottom Topography
iii) Nearshore Wave Climate
OR

P.T.O.
Q4) a) Differentiate between the offshore and nearshore sediment transport. What
is sediment budget? Give expression to determine the sediment budget
for longshore sediment transport. Explain the effect of different wave
conditions on sediment transport. [8]
b) Draw a schematic profile representing the effect of littoral drift on shoreline
and explain various effects of littoral drifts on the shoreline. What remedial
measures should be provided to reduce the loss which occurs due to the
littoral drift. [9]

Q5) a) Characterize the various types of coastal structures based on coastal


protection, shore protection, mixed coastal and shore protection, draw
schematic or line diagrams representing the any 4 structures and write 2
applications of each. [9]
b) What is the concept breakwater? How it useful for shore protection?
Explain following types of breakwaters in depth. [9]
i) Reef breakwaters
ii) Detached breakwaters
iii) Floating breakwaters
OR
Q6) a) Draw the representative diagrams of sea walls, sea dikes, revetments,
bulkheads and explain each of them in depth along with their functions[9]
b) Draw the figures and explain Artificial Beach Nourishment and beach
dewatering (or beach drain) as shore protection measures. [9]

Q7) a) What is a coastal zones? Draw a schematic diagram of coastal zone


representing beach profile, surf zone, off shore zone and explain each
term in detail. [8]
b) Write short note about the estuaries, wet lands and lagoons, coastal
dunes. [9]
OR
Q8) a) What are the causes of pollution in coastal zone? Discuss the various
issues for disposal of waste/dredged spoils in the coastal zones. [8]
b) How the oil spills and contaminants causes the pollution in sea water?
What are the primary reasons of oil pills? What are remedial measures to
reduce the pollution caused by the oil spills? [9]



[6004]-454 2
Total No. of Questions : 8] SEAT No. :
P533 [Total No. of Pages : 2
[6004]-455
B.E. (Civil)
ADVANCED DESIGN OF CONCRETE STRUCTURES
(2019 Pattern) (Semester - VII) (Elective - III) (401003B)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No.8.
2) Figures to the right indicate full marks.
3) IS 456, IS 3370, IS 1893 and IS 13920 are allowed in the examination.
4) The designs should comply with the latest codal provisions.
5) If ncessary, assume suitable data and indicate clearly.
6) Use of electronic pocket calculator is allowed.

Q1) a) Explain with neat sketches, the deformation of L shaped retaining wall
and show the position of the main reinforcement to be provided in all
elements [5]
b) Propose suitable dimensions and perform the stability analysis for
T-shaped retaining wall provided to retain a horizontal leveled backfill
of height 3.5 m having unit weight respectively equal to 18 kN/m3. Angle
of repose = 30°, Coefficient of friction between concrete and
soil = 0.55, SBC of soil = 180 kN/m2, depth of foundation = 1.0 m.[12]
OR
Q2) A L-shaped retaining wall of height 4.8 m is to be provided to retain a backfill
with two different layers. The upper layer of 2.5 m height is having unit weight
equal to 17 kN/m3 with angle of repose = 28°. The lower layer has unit weight
of 18 kN/m3 and angle of repose equal to 30°. Coefficient of friction between
concrete and soil = 0.55, SBC of soil = 160 kN/m2, depth of foundation = 1.0
m. Carry the stability analysis and design the stem sketching the details of
reinforcement in the stem. [17]

Q3) a) Explain the approximate analysis and design of circular water tank with
rigid base, with proper sketches. [4]
b) Design the wall of a square water tank open at top of size 4.0 m × 4.0 m
× 3.0 m. Use Fe 500 grade of steel and M30 grade of concrete. Provide
detailing of reinforcement. [14]
OR
Q4) Design a rectangular water tank open at top resting on ground having a size of
5.5 m ×4.0 m × 2.8 m high. Use M 30 and Fe 500 grade material. Sketch
details of reinforcement for the wall. [18]

P.T.O.
Q5) Design a ductile solid shear wall with boundary elements, for a residential
building, located in seismic zones IV. Use M25 grade concrete and Fe500
grade of steel. Consider the height of shear wall as 15 m & length of shear
wall as 4 m. The RC shear wall is subjected to the following loadings. Shear
Force = 500 kN, axial force =8200 kN, axial force on boundary element =
1500 kN and moment = 5,500 kNm. [18]
OR
Q6) a) Discuss different types of shear wall and explain the lateral load resistance
mechanism for the shear wall. [4]
b) Design a ductile RC shear wall subjected to Shear Force = 450 kN, axial
force = 9200 kN, and moment = 5,000 kNm. Consider the height of the
shear wall as 12 m and length as 5 m. Draw the ductile detailing of the
shear wall. [14]

Q7) a) Determine the seismic forces at each floor level for the commercial RCC
structure. The building is a three storey structure having total height 9m
with three frames placed c/c distance of 7 m forming two bay of size 7 m
each. Storey height of 3 m is provided. The building is located in seismic
zone III. The soil investigation revealed a well graded gravel. The special
moment resisting RC frames are in-filled with brick-masonry. The lumped
weight due to dead loads may be taken as 12 kN/m2. The floors are to
cater a live load of 4 kN/m2 on floors and 1.5 kN/m2 on the roof. [12]
b) Explain the approximate method of analysis for gravity loads for a
multistory frame. [5]
OR
Q8) a) A continuous three span beam ABCD have equal span of 6 m. The
design data for the beam is as follows. The moments due to vertical
loads are
Support moments MA (–) = 78.07 kNm; MB (–) = 127.92 kNm; [12]
Mid span moments: MAB (+) = 74.41 kNm and MBC (+) = 61.45 kNm.
Earthquake moments is 210 kNm.
Design the beam ABCD for combined effect of lateral and gravity loads
for flexure only. Draw the ductile detailing of the reinforcement.
b) Explain the seismic coefficient method of analysis to find the lateral forces
on a multistory frame. [5]



[6004]-455 2
Total No. of Questions : 8] SEAT No. :
P534 [Total No. of Pages : 2
[6004]-456
B.E. (Civil)
INTEGRATED WATER RESOURCES PLANNING AND
MANAGEMENT
(2019 Pattern) (Semester - VII) (Elective - III) (401003C)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No.8.
2) Neat diagrams must be drawn whenever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Justify importance assessment of river water quality and write a brief
note on prevention and control of surface water pollution. [10]
b) Explain polluters pay principle. [8]
OR
Q2) a) What is Environmental Impact Assessment (EIA) and what are its
objectives, state methodology to carryout EIA. [10]
b) State any four CPCB regulations regarding water pollution control. [8]

Q3) a) State and explain principles of planning and financing water of water
resources projects. [10]
b) Explain how water is economic good. [7]
OR
Q4) a) Explain framework for planning a sustainable water future. [10]
b) Explain in brief economics and decision making in IWRPM. [7]

Q5) a) What are water crises, explain its global and national perspective. [10]
b) State and explain rural local governing body water laws. [8]
OR

P.T.O.
Q6) a) State and explain UN laws on non-navigable uses of international water
courses. [10]
b) State any four municipal corporation laws regarding water supply and
drainage. [8]

Q7) a) Explain in detail role of dam in flood control and power generation and
its importance in IWRPM. [10]
b) Explain importance of management of flood plains. [7]
OR
Q8) a) Explain in detail Use of QGIS in IWRPM. [10]
b) Explain application of soft computing in flood control. [7]



[6004]-456 2
Total No. of Questions : 8] SEAT No. :
P535 [Total No. of Pages : 2
[6004]-457
B.E. (Civil Engineering)
FINITE ELEMENT METHOD
(2019 Pattern) (Semester - VII) (Elective - III) (401003D)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No.8.
2) Neat diagrams must be drawn whenever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.
5) Use of electronic pocket calculator is allowed.

Q1) a) Enlist the various types elements used in finite element analysis with their
applications. [6]
b) Write short note on shape functions and enlist the various methods for
deriving the shape function. [6]
c) Derive the shape functions of 2 noded bar element using natural
co-ordinate system  [8]
OR
Q2) a) Derive the shape functions of 2 noded bar element using polynomials.[6]
b) Write displacement polynomial for CST and LST elements. [6]
c) Derive the shape functions for 4 noded rectangular element by using
Lagrangian formula. [8]

Q3) a) Obtain the Jacobian Matrix for the 4 noded isoparametric rectangular
element using () co-ordinate system. [10]
b) State and explain the three basic law on which isoparametric concept is
developed. [6]
OR
Q4) a) Determine the shape functions of 8 noded hexahedron element using
Lagrangian polynomial. [10]
b) Determine the cartesian co-ordinates of point p(=0.5 ,=0.6) shown in
figure. [6]

P.T.O.
Q5) a) Find out the deformation at each node. Where, K1 = 100 N/mm, K2 =
300 N/mm, K3= 300 N/mm and P =500 N. [10]

b) State and Explain the equation for half bandwidth of overall stiffness
matrix. [6]
OR
Q6) a) Analyse the continuous beam as shown in figure using finite element
method. Take E constant. [10]

b) Write a short note on node and explain the effective node numbering
scheme. [6]

Q7) Explain the local co-ordinate system and global co-ordinate system and derive
the stiffness matrix and transformation matrix of 2 noded frame element.[18]
OR
Q8) Find out the unknown joint displacement at joint B of grid structure shown in
figure. EI = 2 × l05 KN.m2 and GJ = 1.2 × 105 KN.m [18]



[6004]-457 2
Total No. of Questions: 8] SEAT No. :
P536 [6004]-458
[Total No. of Pages : 4

B.E. (Civil Engineering)


DATA ANALYTICS
(2019 Pattern) (Semester-VII) (Elective-III) (401003 E)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.No. 1 or Q.No. 2, Q.No. 3 or Q.No. 4, Q. No. 5 or QNo. .6 and Q.No. 7
or Q.No. 8.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary.
4) Neat diagrams must be drawn wherever necessary.

Q1) a) Enlist and discuss the Non-Probability Sampling Methods and Probabil-
ity sampling methods [6]

b) Calculate the Sperman’s rank coefficient of correlation from the


following data [6]

Marks by X 50 66 34 21 15 79 42

Marks by Y 31 64 53 41 17 73 29

c) Calculate the Karl Pearson’s coefficient of correlation for the following


data. [6]

Expenditure on food (%) Family Income (M)

20000- 30000- 40000- 50000- 60000-

30000 40000 50000 60000 70000

10-15 - - - 3 7

15-20 - 4 9 4 3

20-25 7 6 12 5 -

25-30 3 10 19 8 -

OR
P.T.O.
Q2) a) Explain Sampling Distribution of the Mean and the Central Limit
theorem. [6]
b) Psychological tests of intelligence and of engineering ability were applied
to 10 students. Here is a record of ungrouped data showing intelligence
ratio (I.R.) and engineering ratio (E.R.). Calculate the coefficient of
correlation. [6]
Student A B C D E F G H I J
IR 105 104 102 101 100 105 98 96 93 95
ER 101 103 100 98 95 96 104 98 97 94
c) Calculate Karl Pearson’s coefficient of correlation between age and playing
habits from the data given below. Also calculate probable error and
comment on the value [6]
Age 20 21 22 23 24 25
Number of students 500 400 300 240 200 180
Regular players 400 300 180 96 60 24

Q3) a) Explain following methods of Hypothesis testing: [5]


i) Z test
ii) Chi Square Test
b) Weights in kg of 10 students are given as 38, 40, 45, 53, 47, 43, 55, 48,52,
49. Can we say that the variance of the distribution of weights of all
students from which the above sample of 10 students was drawn is equal
to 20 kg2. (v  9 x 2 0.05  16.92) [6]
c) The specimen of copper wires drawn form a large lot have the following
breaking strength (in kg- weight). Test (using Student’s t-statistic) whether
the mean breaking strength of the lot may be taken to be 578 kg-weight
(Test at 5 per cent level of significance). 578, 572, 570, 568, 572, 578,
570, 572, 596, 544. (As the observed value of t is - 1.488 for degrees of
freedom=9) [6]
OR

[6004]-458 2
Q4) a) Explain: [5]
i) Essentials of Hypothesis
ii) Level of confidence and its signifance
b) In an anti-corona compain in a certain area vaccine was administered to
1624 persons out of total population of 6496. The number of corona
cases is shown below: [6]
Discuss the usefulness of vaccine in checking corona. (for v =1, x20.05=3.84)
Treatment Corona No corona Total
Vaccine 40 1584 1624
No Vaccine 440 4432 4872
Total 480 6016 6496

c) In a sample of 8 observations the sum of squared deviations of item from


the mean was 84.4. In another sample of 10 observations the value was
found to be 102.6. Test whether the difference is significant at 5% level.
(F=3.29 at 5% level of significance v1=7 and v2 = 9, F = 3.07 at 5% level
of significance v1=8 and v2=10) [6]

Q5) a) Explain the significance of: [6]


i) Data analytics life cycle
ii) Data cleaning
iii) Data transformation
b) From the following data, obtain the two regression equations [6]
X 6 2 10 4 8
Y 9 11 5 8 7
c) A manufacturer of flooring tiles has the following data on the cost per
unit in M on the cost per unit of a certain made tiles and the number of
units made in each order, obtain the two regression equations and
correlation coefficient. [6]
Order number 1 2 3 4 5 6
X 1 3 5 7 10 12
Y 58 52 46 40 37 22

OR

[6004]-458 3
Q6) a) Explain with suitable examples: [6]
i) Data Comparing
ii) Data Reporting
iii) Data Analysis
b) Given the following data obtain the yield when the rainfall is 75 cm. The
coefficient of correlation between yield and rainfall is 0.8 [6]
Rainfall (cm) Yield per acre
mean 67.5 90
S.D. 7.5 15
c) The following data, based on 450 students, are given for marks in
Statistics and Economics at a certain examination [6]
Mean marks in statistics:40
Mean marks in Economics:48
Standard Deviation of marks in statistics:12
The variance of marks in Economics: 256.
The sum of products of deviation of marks from their respective mean is
42075 . Give the equations of two lines of regression.

Q7) a) Explain in detail Regression and Regression Analysis in Machine learning


[5]
b) Explain with an example logistics regression [6]
c) Discuss the technique of Support vector machines [6]
OR

Q8) a) Define and explain types of machine learning: Supervised, unsupervised,


reinforced learning [5]
b) Discuss the Applications of Machine Learning in Civil Engineering [6]
c) Explain in detail K means clustering with a suitable application [6]



[6004]-458 4
Total No. of Questions: 8] SEAT No. :
P537 [6004]-459
[Total No. of Pages :4

B.E. (Civil)
OPERATIONS RESEARCH
(2019 Pattern) (Semester-VII) (Elective-III) (401003-F)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Figures to the righte side indicate full marks.
3) Use of Calculator is allowed.
4) Assume suitable data if necessary.

Q1) a) Explain the following in the context of assignment problem [6]


i) The Hungarian Method
ii) Infesible assignment
b) Unit cost of transporting precast blocks from four factories to three sites
is given along with availability at each factory and the requirement on
each site. Obtain optimal solution to minimize cost of transportation
using VAM method. [12]
1 2 3 4 supply
A 2 7 4 6 5
B 3 3 7 2 8
C 5 4 1 3 7
D 1 6 2 5 14
Demand 7 9 18 6

OR
Q2) a) Six different jobs J1,J2, J3, J4 J5 and J6 are to be worked on a machine
tool with setting times as given in the following matrix. It is necessary that
a job once undertaken will not be handled again till all other jobs are
finished. Decide the sequence of jobs which gives minimum elapsed time.
[12]

P.T.O.
Next jobs
J1 J2 J3 J4 J5 J6
J1 - 17 20 22 6 8
J2 21 - 18 23 17 16
J3 23 22 - 19 22 19
Jobs J4 27 19 21 - 20 21
Before J5 16 18 17 23 - 17
J6 18 16 20 24 19 -
b) What are the applications of transportation problem in Construction
industry? [6]

Q3) a) In Simplex problem, explain the two phase method and its applications
[8]

b) What are the advantages of Linear programming problems? [4]


c) Define the following terms and indicate their significance of decision making
with linear programming and simplex method: [6]
i) Key cloumn
ii) Key row
OR
Q4) a) Solve using Simplex method [8]
Maximize Z=2x1–4x2+5x3–6x4
Subject to

x1  4 x2  2 x3  8 x4  2
 x1  2 x2  3 x3  4 x4  1
x1 , x2 , x3 , x4  0

b) Under which circumstances, Big M method is used? [4]


c) Explain the significance of surplus and slack variables. [6]

[6004]-459 2
Q5) a) Optimize Z   x12  x22  4 x1  9 x2 [10]
Subject to

4 x1  3x2  15
3x1  5 x2  14
x1 , x2  0

Use Lagrangian Multiplier technique.


b) Give the steps involved in steepest ascent/descent method. [7]
OR
Q6) a) Explain the following [7]
i) Hessian matrix
ii) Gradient vector
b) A company sells two types of items, A and B. On item A, three is no
discount and is sold at a fixed of price of Rs. 250 per unit. The sales
revenue for item B is given as (40–0.40x2)x2 where x2 is the number of
units sold. The marketing department has only 1,500 hours available for
selling these items in the next year. Further the company estimates the
sales time function as sales time  x1  0.3 x12  3 x2  0.5 x22 . The company
can procure a maximum of 6,000 units of the two products combined.
Formulate the mathematical model of the problem to maximize the
revenue. [10]

Q7) a) Solve the following 3 X 5 game using dominance property [8]


Opponent 2
1 2 3 4 5
A 6 15 30 21 16
Opponent 1 B 3 3 6 6 4
C 12 12 24 35 3
Give optimum strategy for both the opponents and find value of games

[6004]-459 3
b) In an investment project, Seven salesmen are to be appointed for three
areas to maximize the sales. the sale in each zone w.r.t the number of
salesman is as given under. Find the optimum allocation. [9]
N. of salesmen 0 1 2 3 4 5 6 7
Zone 1 2 4 7 12 16 19 21 22
Zone 2 3 6 10 17 22 25 27 27
Zone 3 2 3 6 10 15 19 22 23

OR
Q8) a) Why is replacement of items required? what is the strategy used for
replacement of any machine? What are the types of costs to be
considered for calculating the replacement year? [9]
b) Write the applications of following OR techniqus in the filed of Civil
Engineering. [8]
i) Non linear Programming
ii) Dynamic programming



[6004]-459 4
Total No. of Questions : 8] SEAT No. :
P538 [Total No. of Pages : 2
[6004]-460
B.E. (Civil)
AIR POLLUTION AND CONTROL
(2019 Pattern) (Semester - VII) (Elective - IV) (401004 (A))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Draw neat figures wherever necessary.
4) Assume suitable data if necessary.
5) Use of scientific calculators is allowed.

Q1) a) Explain the purpose of ambient air and stack gas sampling. [6]
b) Convert 100 μg/m3 of SO2 in ppm. Assume temperature 25°C and
pressure at 103.193 kPa. [6]
c) List the devices and methods used for air pollutant sampling. [6]
OR
Q2) a) Explain with a neat sketch location of sampling ports and traverse points
in case of stack sampling. [6]
b) Convert 140 μg/m3 of SO2 in ppm. Assume temperature 25°C and
pressure at 103.193 kPa. [6]
c) Explain with a neat sketch working of high volume sampler. [6]

Q3) a) Define emission factor and relate its significance in preparation of


emission inventory. [6]
b) Describe the steps involved in preparation of gridded emission inventory.
[6]
c) Compare the physical, statistical and deterministic air quality models.[5]
OR
Q4) a) Enumerate and discuss the basic components and importance of air quality
modelling. [6]
b) State the basic equation of emission estimation and describe its
terminologies. [6]
c) Explain activity data in emission estimation with examples. [5]

P.T.O.
Q5) a) Describe the control of air pollution at source by process modification,
change of raw material and equipment modification. [6]
b) Determine the migration velocity for an existing ESP having collection
plate area of 110 m2, gas flow rate 2.5 m3/s and collection efficiency
99.5%. [6]
c) Explain the measures to be taken to control gaseous air pollutants. [6]

OR
Q6) a) State and explain the carbon sequestration. [6]
b) Find the collecting plate area and number of plates to be used in a
horizontal flow single stage Electrostatic precipitator handling an average
gas flow of 2.5 m3/s from a pulverized coal fired boiler. Consider the
plate of 4 m wide and 5.2 m high. The required collection efficiency of
ESP is 98%. Take the drift velocity as 12 cm/s. [6]
c) Describe the factors responsible for selection of particulate control
equipment. [6]

Q7) a) Relate improved ventilation to indoor air quality. [5]


b) Describe the use of plants for control of indoor air pollution. [6]
c) Discuss the causes and mitigation technologies for indoor air pollution.[6]
OR
Q8) a) Explain sick building syndrome and its solution. [5]
b) Explain the radon removal technique. [6]
c) Enumerate the odorous materials with respect to following industries.[6]
i) Petroleum
ii) Pharmaceutical
iii) Paper and Pulp

  

[6004]-460 2
Total No. of Questions : 8] SEAT No. :
P539 [Total No. of Pages : 2
[6004]-461
BE (Civil)
ADVANCED DESIGN OF STEEL STRUCTURES
(2019 Pattern) (Semester - VII) (Elective IV) (401004 B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q8.
2) Neat sketches must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.
5) Use of electronic pocket calculator and relevant IS code are allowed.
6) Use of cell phone is prohibited in the examination hall.

Q1) a) Define flat - width ratio and effective design width for cold formed light
gauge section. [6]
b) Alight gauge steel rectangular box section 180 mm x 90 x 2.0 mm is used
for a column. The effective length of a column is 2.8 m. Determine safe
load carrying capacity of the section assuming basic diesign stress
 b = 125 N/mm 2 Adopt the properties of box section from
IS : 811 - 1961. [12]
OR
Q2) a) Differentiate cold formed light gauge and hot rolled steel section . [6]
b) Asimply supported beam of span 4.0 m carrying uniformly distributed
load 20 kN/m over entire span. If the beam is laterally supported throughout
the span. Design cross section of beam using two channels without bent
lips. [12]

Q3) a) Explain in brief disadvantage of tubular section. [5]


b) A tubular column consists of IS: 1161 grade st. 35 steel with effective
length 4.5 m. The outside diameter of tube is 219.1 mm. The weight of
1 meter length of tube is 310 N. Determine the safe load carrying capacity
of the column. [12]
OR
[6004]-461 1 P.T.O.
Q4) a) State the advantage and disadvantage of tubular section. [5]
b) Design a tubular column of length 4.0 M and subjected to an axil load of
450 kN. The one end of column is hinged and other end is fixed. [12]

Q5) a) Explain in brief application of castellated beam. [5]


b) A simply supported beam carrieslive load 4 kN/m and dead load 4 kN/m
over a span of 16 m. Design a castellated beam and check for shear,
assuming the compression flange is restrained. [12]
OR
Q6) a) Explain in brief mode of failure of castellated beam. [5]
b) A simply supported beam carrieslive load 6 kN/m and dead load 4 kN/m
over a span of 12 m. Find maximum shear & moment and desing
castellation. [12]

Q7) a) State and explain the mechanisms for a gable frame with sketches. [6]
b) Find shape factor and plastic moment for the I - section assuming yield
stress, y = 250 N/mm2 with following dimension.
Flange : 100 mm wide and 10 mm thick.
Web: 200 mm deep and 10 mm thick. [12]
OR
Q8) Design a portal frame loaded and supported as shown in Fig.8. [18]

… … …

[6004]-461 2
Total No. of Questions : 8] SEAT No. :
P540 [Total No. of Pages : 4
[6004]-462
B.E. (Civil )
STATISTICAL ANALYSIS AND COMPUTATIONAL METHODS
(2019 Pattern) (Semester - VII) (Elective IV) (401004 C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q8 ,Q9 or Q10.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary.
4) Use of electronic pocket calculator is allowed in the examination.
5) Use of cell phone is prohibited in the examination hall.

Q1) a) Write a short note on Data sampling, its types, methods of sampling and
ideal sample size selection with relevant examples [5]
b) Write a short note on different types of samples with suitable examples
on each. [6]
c) Explain with an example student T test. [6]
OR
Q2) a) Write a short note on sampling Distribution of the Mean and the Central
Limit. [5]
b) Write a short note on process of sampling and explain what is the meaning
of “ Null Hypothesis”. [6]
c) Explain with an example Chi Square test. [6]

Q3) a) Explain in detail assumptions of Chi Square test of Hypothesis. [6]


b) The figures given below are (a) the theoretical frequencies of a distribution
and (b) the frequencies of a normal distribution having the same mean,
standard deviation and the total frequency as in (a). [6]
i) 1,5,20,28,42,22,15,5,2.
ii) 1,6,18,25,40,25,18,6,1.
Apply the   test of goodness of fit.

[6004]-462 1 P.T.O.
c) In order to start new S.T. bus to a certain remote village it is required to
get the average fare of ì 400 daily. Reports on number of passengers for
21 days revealed that the average daily collection of fare from the
passengers was ì 390 with standard deviation of ì 40. Do these data
support the demand of people for starting new bus to the village?
[Use 5% l.o.s] [6]

OR
Q4) a) Explain in detail assumptions of Z test of Hypothesis. [6]
b) The demand for a particular spare part in a factory was found to vary
from day - to -day. In a sample study the following information was
obtained. [6]
Days Mon. Tues. Wed. Thurs. Fri. Sat.
No.of 1124 1125 1110 1120 1126 1115
Parts
Demanded
Test the hypothesis that the number of parts demanded does not depend
on the day of the week. Apply Chi Square Test.
c) Suppose that sweets are sold in packages of fixed weight of the contents.
The producer of the packages is interested in testing that average weight
of contents in packages in 1 kg. Hence a random sample of 12 packages
is drawn and their contents found (in kg) as follows: [6]
1.05, 1.01, 1.04, 0.98, 0.96, 1.01, 0.97, 0.99, 0.98, 0.95, 0.97, 0.95.
Using the above data what should he conclude about the average weight
of contents in the packets? Apply Student T Test.
Q5) a) Explain Correlation and its significance to civil engineering with examples.
[6]
b) Find the lines of regression for the following data. [6]
X 10 14 19 26 30 34 39
Y 12 16 18 26 29 35 38
and estimate y for x = 14.5 and x for y = 29.5.

[6004]-462 2
c) Determine regression line for price, given the supply, hence estimate price
when supply is 180 units, from the following information: X = supply,
Y =Price, n= 7,  (x - 150) =119 , (y- 160)=84,  (x-150)2=2835,
 (y-160)2=2387,  (x-150)  (y-160)=525. Also, find correlation
coefficient between price and supply. [6]

OR
Q6) a) Explain Regression analysis and its significance to civil engineering with
examples. [6]
b) Obtain regression lines for the following data: [6]
x 2 3 5 7 9 10 12 15
y 2 5 8 10 12 14 15 16
Find estimate of (i) Y when X = 6 and (ii) X when Y= 20.
c) If the two lines of regression are 9x + y -and 4x + y = and the
means of x and y are 2 and –3 respectively, find the values of and
the coefficient of correlation between x and y. [6]

Q7) a) Explain one and two sided analysis of variance. [5]


b) Fit a straight line of the form y = mx + c to the following data, by using
the method of least squares. [6]
x 0 1 2 3 4 5 6 7
y –5 –3 –1 1 3 5 7 9
c) Following date refers to the load lifted and corresponding force applied
in a pulley system. If the load lifted and effort required are related by
equation effort =a* (load lifted) b, where a and b are constants. Evaluate
a and b by linear curve fitting. [6]
Load lifted in kN 10 15.0 20.0 25.0 30.0
Effort applied in kN 0.750 0.935 1.100 1.200 1.300

OR

[6004]-462 3
Q8) a) Explain K-S test for goodness of fit. [5]

b) Given the table of points: Use least square method to fit a straight line to
the data and find the value of y (22) [6]

x 0 2 4 6 8 12 20
y 10 12 18 22 20 30 30

c) Fit a curve y = axb using the following data: [6]

x 2000 3000 4000 5000 6000


y 15 15.5 16 17 18

… … …

[6004]-462 4
Total No. of Questions : 8] SEAT No. :
P541 [Total No. of Pages : 2
[6004]-463
B.E. (Civil)
AIRPORT AND BRIDGE ENGINEERING
(2019 Pattern) (Semester - VII) (Elective - IV) (401004 (D))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Draw neat diagrams wherever necessary.
4) Assume suitable data if necessary.
5) Use of electronic pocket calculators is allowed.

Q1) a) What is airport drainage? What are the functions and basic requirements
of airport drainage? [6]
b) Write note on. [6]
i) Augmented reality
ii) Virtual Reality
c) Explain CBR method of flexible pavement design. [6]

OR
Q2) a) What is BIM (Building Information Modeling)? Explain in detail. [6]
b) Define Airport Capacity. State the various factors affecting airport
operating capacity. [6]
c) Name the various methods used for designing flexible airport pavement
and discuss in brief any one method. [6]

Q3) a) Describe the following terms :- [6]


i) Apron marking
ii) Landing Direction Indicator
iii) Threshold marking
b) Discuss in brief the ICAO system of approach lighting . [6]
c) What is heliport? State the various helicopter characteristics. [6]
OR
P.T.O.
Q4) a) Explain marking of heliport with neat sketch. [6]
b) What is VTOL and STOL? What are the advantages of STOL? [6]
c) Why lighting and marking of airport is required? Enlist parameters
considered for heliport planning. [6]

Q5) a) What are the various methods commonly used in estimation of the flood
discharge at a bridge site. [6]

b) What do you mean by economical span? Derive the equation for


economical span, stating clearly the assumptions made in the derivation.
[5]
c) Calculate flood discharge from a catchment of 65 square kilometer when
the rainfall during a storm was 15 cm in two hours. The time of
concentration is 20 hours and the run off coefficient is 0.35 [6]
OR
Q6) a) Define following terms related to bridge. [6]
i) Effective span
ii) Freeboard
iii) Afflux
b) Sketch any two types of abutments and piers used in the construction of
bridges. [5]
c) Describe in brief IRC class A and Class B Loading used for the design of
bridges. [6]

Q7) a) Describe with neat sketch. [6]


i) Bascule bridge
ii) Suspension bridge
b) Differentiate between temporary and permanent bridges with example.[5]
c) Define culvert. Describe box culvert with neat sketch. [6]
OR
Q8) a) State the purpose of providing bearing in bridges. Enlist different types
of bearing. [5]
b) Discuss any three types of movable bridges. [6]
c) Write short note on rigid frame bridges and cable stayed bridges. [6]

  

[6004]-463 2
Total No. of Questions : 8] SEAT No. :
P542 [Total No. of Pages : 4
[6004]-464
B.E. (Civil )
DESIGN OF PRESTRESSED CONCRETE STRUCTURES
(2019 Pattern) (Semester - VII) (Elective - IV) (401004 E)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q8 ,Q9 or Q10
2) Neat diagrams must be drawn wherever necessary.
3) Figures to right indicate full marks.
4) Use of electronic pocket calculator is allowed.

Q1) a) A post - tensioned prestressed beam of rectagular section 250 mm wide


is to be designed for an imposed load of 12kN/m, uniformly distributed
on a span of 12m. The stress in the concrete must not exceed 17 N/mm2
in compression or 1.4N/mm2 in tension at any time and the loss of prestress
may be assumed to be 15% Calcutate.

i) The minimum possible depth of the beam

ii) For the section provided the minimum prestressing force and the
corresponding eccentricity. [9]

b) A prestressed concrete beam 250 mm wide & 375mm deep is subjected


to two symmetrical cables each with a prestressing force of 800 kN/. An
anchor plate 150mm × 275 mm is provided for each cable. Calculate the
reinforcement required to resist bursting forces in the transmission zone.
Assume a jacking force equal to 960 kN for each cable. [8]

OR

Q2) a) A pre - tensioned T- section has a flange which is 300 mm wide and 200
mm deep. The rib is 150 mm wide and 350 mm deep. The effective depth
of the cross section is 500 mm. If fck = 50 N/mm2, fpu = 1600N/mm2, and
the area of prestressing steel Aps =200 mm2,Calculate the ultimate flexural
strength of the section using IS1343 code provisions. [8]

[6004]-464 1 P.T.O.
b) A prestressed concrete beam of rectangular section 150 mm wide by 300
mm deep is to be designed to support an ultimate shear force of 130kN.
The uniform prestress across the section is 5 N/mm2. The characteristic
cube strngth of the concrete is 40N/mm2 and steel is Fe415 with bar dia.8
mm. Design suitable spacing for the stirrups conforming to IS1343
recommendations for uncracked section. Assume cover to the reinf. as
50mm. [9]

Q3) a) A slab spanning 10m is to be designed as a one way prestressed concrete


slab with parallel post tensioned cables carrying an effective force of
620kN. The deck slab is required to support a udl of 25kN/m2. The
permissible stresses in concrete should not exceed 15N/mm 2 in
compression and no tension is permitted at any stage. Design the spacing
of the cables and their position at mid span section. Assume loss ratio
0.8. [8]
b) Design a post tension two way slab of effective span 6m ×7m with
continutity on all side, subjected to superimposed load 4 kN/m2. Take
F.F. load = 1.5 kN/m2 Use cable S3 or S4, ck= 45 N/mm2, y of S3 or
S4 = 1900 N/mm2. Design the spacing of cable in both direction. Dont’t
apply checks. [10]
OR
Q4) a) A slab spanning 8m is to be designed as a one way prestressed concrete
slab with parallel post tensioned cables carrying an effective force of
620 kN. The deck slab is required to support a udl of 25kN/m2. The
permissible stresses in concrete should not exceed 15 N/mm2 in
compression and no tension is permitted at any stage. Design the spacing
of the cables and their position at mid span section. Assume loss ratio
0.8. [8]
b) Design a post tension two way slab of effective span 5m × 6m with
continuity on all sides, subjected to superimposed load 4 kN/m2. Take
F.F. load = 1.5 kN/m2. Use cable S3 or S4, fck= 45 N/mm2, fy of S3 or S4=
1900 N/mm2. Design the spacing of cable in both directions. Don’t apply
checks. [10]

[6004]-464 2
Q5) Desingn a post tensioned flat slab for the following data [18]
Centre to centre distance between columns = 7m in both directions
column size - 800 mm square
Floor is to be used for a shopping mall.
Live load -5 kN/m2
Floor finish - 1kN/m2
Materials - M35, multistrand cables
Slab with drop
OR
Q6) Design a post tensioned flat slab for the following data [18]
Centre to centre distance between columns = 8m in both directions
Column size - 800 mm diameter
Floor is to be used for an pharmaceutical company
Live load -4 kN/m2
Floor finish - 1kN/m2
Materials - M40, multistrand cables
Slab with drop

Q7) Fig. shows a two span continuous beam. corresponding to the cable profile
provided locate the pressure line due to prestress alone. The prestressing
force is 1000kN. [17]

[6004]-464 3
OR
Q8) Fig. shows a two span continuous beam. Corresponding to the cable profile
provided locate the pressure line due to prestress alone. The prestressing
force is 1100kN. [17]

… … …

[6004]-464 4
Total No. of Questions : 10] SEAT No. :
P543 [Total No. of Pages : 2
[6004]-465
B.E. (Civil)
FORMWORK AND PLUMBING ENGINEERING
(2019 Pattern) (Semester - VII) (Elective - IV) (401004(f))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Draw neat figures wherever necessary.
4) Assume suitable data if necessary.

Q1) Explain formwork issues in multistory building construction. [10]


OR
Q2) Explain formwork design for Precast concrete with their issues. [10]

Q3) Explain details Causes of Formwork Failure. [10]


OR
Q4) Explain term involved in flying formwork, table formwork, tunnel formwork
and slip fromwork. [10]

Q5) a) Explain norms for water quality as per CPCB and also explain plumbing
for public health engineering. [8]
b) Explain Write a note on Green Plumbing Code Supplement lndia
(GPCS-l). [8]
OR
Q6) a) Describe the role of Plumbing consultant while executing plumbing work
in the building industry. [8]
b) Explain local laws laid down by municipal corporation for plumbing
regarding rain water harvesting. [8]

Q7) a) Explain on workmanship and minimum standards in plumbing. [8]


b) Explain how hot water is distributed considering safety, and energy
conservation. [8]
OR
P.T.O.
Q8) a) Explain velocity, pressure, temperature limitations in plumbing and
Explain its importance in plumbing design. [8]
b) Explain backflow is prevented in water supply and its importance in
plumbing. [8]

Q9) a) Explain horizontal wet vent and vertical wet vent with neat sketch. [8]
b) Comment on “plumbing system needs to breathe”. State maximum value
of pneumatic pressure difference in Pascal’s so that the seal is protected,
state vent terminals as per code. [10]
OR
Q10)a) Explain grease trap works with neat sketch also its maintenance? [8]
b) Explain the trap requirements as per uniform plumbing code for design
of trap. [10]
i) Trap seal and trap seal protection &
ii) Trap setting and protection.

  

[6004]-465 2
Total No. of Questions : 8] SEAT No. :

P1446 [Total No. of Pages : 3


[6004]-466
B.E. (Civil Engineering) (Semester - VIII)
DAMS AND HYDRAULICS STRUCTURES
(401011) (2019 Pattern)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat sketches/diagrams must be drawn wherever necessary
3) Figures to the right indicate full marks for the sub-questions.
4) Assume suitable data if necessary and state them in your answer clearly.
5) Use non-programmable pocket size electronic calculator is allowed.

Q1) a) What is an emergency spillway? state its purpose. [5]


b) What is a spillway gate? Briefly explain anyone types of gates. [5]
c) Discuss the various types of energy dissipator used below spillway in
relation to the position of tail water depth and jump height curve at least
two with sketch. [7]
OR
Q2) a) Enlist main components of spillway & explain any one. [5]
b) Enlist type of energy dissipator & explain in details bucket type energy
dissipater. [5]
c) Design an ogee spillway for concrete gravity dam, for the following data.[7]
i) Average river bed level = 160 m
ii) Slope of D/S = 0.75 H : IV, u/s face is vertical
iii) Spillway crest RL = 265 m
iv) Design discharge = 5750 m3/s
v) Spillway length is 6 spans with a clear length of 7 m each.
Pier thickness = 2m.

P.T.O.
Q3) a) Write a note on measures adopted for safe drainage of seepage water in
earthen dam. [5]
b) Explain the function of hearting and rock toe in earthen dam. [5]
c) Determine the factor of safety of downstream slope of (homogeneous
section) an earth dam drawn to a scale of 1:650, for the following data:[8]
Area of N-rectangle =20 cm2
Area of T-rectangle = 10 cm2
Area of U-rectangle = 5 cm2
Length of slip circle arc = 20 cm
Angle of internal friction = 260
Cohesion c = 24 kg/m2
Specific weight of soil = 18 kN/m3
OR
Q4) a) Briefly explain various causes of modes of failure of earthen dams. Draw
relevant sketches. [5]
b) Describe the method of plotting phreatic line for an earth dam with
horizontal filter at the downstream. [5]
c) With the help of appropriate sketches explain Swedish slip circle method
of stability analysis of an earth dam. [8]

Q5) a) Write short note on [5]


i) Canal falls
ii) Canal outlets
b) Describe the types of canals on the basis of their purpose. [5]
c) Briefly explain kennedy’s theory. What are the drawbacks of Kenned’s
theory. [7]
OR

[6004]-466 2
Q6) a) Write short note on [5]

i) Canal escapes

ii) Canal regulators

b) Explain types of canal according to function. [5]

c) Design a regime channel of trapezoidal section for carrying water at the


rate 12 cumecs having side slopes 1 H : 2 V, if Lacey’s slit factor is 0.90.
[7]

Q7) a) Explain bilgh’s theory of seepage with neat sketch. [5]

b) What do you understand by cross drainage work? Write the factors for
selection of CD works. [5]

c) Explain in brief [8]

i) Aqueduct

ii) Super passage

iii) Level crossing

iv) Inlet and outlet

OR

Q8) a) Explain Khosla’s theory of independent of seepage variable. [5]

b) Explain the importance of exit gradient. [5]

c) Draw a labelled sketch of diversion headworks Also enumerate the function


of each component. [8]



[6004]-466 3
Total No. of Questions : 8] SEAT No. :
P1418 [Total No. of Pages : 4
[6004]-467
B.E. (Civil)
QUANTITY SURVEYING CONTRACTS AND TENDERS
(2019 Pattern) (Semester - VIII) (401012)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of electronic pocket calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Fig 1 (a) and (b) shows plan and section of residential building, Determine
the quantities of following item. [8]

i) Excavation in foundation

ii) UCR masonry in CM (1 :6) in foundation

iii) Damp proof course

P.T.O.
b) Determine quantity to steel reinforcement in slab for both room from fig
no 2 in 8 mm ó bar provided @ 120mm c/c along short and long span
with alternate bar bent up at support. Determine the quantity of
reinforcement. [9]

OR
Q2) a) Explain in detail concept of long wall short wall and Centre line method
with the help of example. [8]
b) The plan and elevation for the column footing for an R.C.C. framed
structure is shown in Fig.3 (a) and (b). work out the quantities for the
following item of works. [9]
i) Earth 1 work excavation for foundation
ii) C.C.(1:2:4) for column footing.

[6004]-467 2
Q3) a) Calculate for an embankment by mean area method, workout the quantities
of earthwork for an embankment 100 m long and l0 m wide at a top. Side
slope is 2:1 and depth of each 20 m and are 0.6, 1.2, 1.4, 1.6, 1.5m. [8]
b) Prepare an estimate of a pipe culvert for following item as shown in
Fig. 4 (a) and Fig. 4(b) [9]
i) Excavation
ii) Earth filling
iii) Rubble soling
iv) P.CC. (1:4:8) for foundation and below pipes

OR
Q4) a) Calculate the quantities of earthwork for 200 m length for a portion of
road in an uniform ground, the height of banks at two ends being 1.0m
and 1.60m. The formation width is 10 m and side slope 2:1 (H:V). Assume
that there is no transverse slope. [9]
b) Explain different methods to workout quantity of earthwork for
Road,canal, Railway embankment, dam. [8]

[6004]-467 3
Q5) a) Briefly explain [9]
i) General or brief specification
ii) Detailed specification
b) Using the standard format, conduct the rate analysis for the following
item of work. Brickwork in a cement mortar 1:6. (take brick size as
19cm×9cm×9cm) [9]
OR
Q6) a) Conduct the rate analysis for the following item of work. [9]
Cement concrete 1:2:4 for RCC Roof slab
b) Write a detailed specification for BBM in CM 1:6 for superstructure.[9]

Q7) a) Define valuation. Explain any one method of depreciation. [6]


b) A building is constructed at a cost of 5 lakhs. The life of building may be
assumed to be 80 years and the scrap value of building to be 10% of
building cost. Determine the depreciation in 40th year. Use straight line
method, constant percentage method and sinking fund method assuming
8% compound interest. [6]
c) Differentiate between price, cost and value. [6]
OR
Q8) a) Explain the concept of free hold and lease hold property. What are the
reasons under which the property is leased and what are the liabilities of
leaser and lease? [6]
b) Explain with example: [6]
i) Obsolesce
ii) Years Purchase
iii) Earned Value
c) What is Depreciation? List different methods of calculating depreciation
explain anyone. [6]



[6004]-467 4
Total No. of Questions : 8] SEAT No. :
P2855 [Total No. of Pages : 4
[6004]-468
B.E. (Civil)
EARTHQUAKE ENGINEERING
(2019 Pattern) (Semester-VIII) (401013A) (Elective V)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, and Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Neat sketches must be drawn wherever necessary.
4) Use of IS 1893 Part-I and non programmable calculator is allowed.
5) Your answers will be valued as a whole.
6) If necessary assume suitable data and indicate clearly.

Q1) a) Obtain natural frequencies and mode shapes for the following two storey
shear frame having equal lateral stiffness, k and lumped mass, m. Represent
the mode shapes graphically. [10]

b) State and prove the orthogonality principle of modes of multi-degree


freedom (MDOF) system. [8]
OR
Q2) a) Calculate natural frequencies and mode shapes for following simply
supported beam with lumped mass lumped at one third span. Take
EI=10000 kNm2 Represent the mode shapes graphically. [10]

P.T.O.
b) Formulate the free vibration equations for following inverted L-shaped
frame. [8]

Q3) a) A four storey office building on hard strata located in Delhi consists of
special steel moment resisting frame (SMRF) without infill as a lateral
load resisting system. Inter-storey height is 3.50 m. Seismic weights are
5000 kN and 4000kN on floors and roof level, respectively. [12]
Workout:
i) Approximate fundamental time period, Ta of building
ii) Base shear, Vb
Using equivalent static method of seismic analysis evaluate:
i) Lateral forces at each floor level, Qi
ii) Storey shears, Vi
b) Explain the role of response reduction factor (R) in calculation of design
base shear (Vb). [5]
OR
Q4) Consider a four-storey reinforced concrete school building shown in figure
below. The building is located in Mumbai (seismic zone IV). The soil conditions
are medium stiff and the entire building is supported on a raft foundation. The
R.C. frames are infilled with brick-masonry. The lumped weight due to dead
loads is 12 kN/m2 on floors and 10 kN/m2 on the roof. The floors are to cater
for a live load of 4 kN/m2 on floors and 2.0 kN/m2 on the roof. [17]

[6004]-468 2
Workout:
i) Approximate fundamental time period, Ta of building
ii) Base shear, Vb
Using equivalent static method of seismic analysis evaluate:
i) Lateral forces at each floor level, Qi
ii) Storey shears, Vi

Q5) The dynamic properties (natural periods, and mode shapes) of three-storey
reinforced concrete school building with special moment resisting frame as
obtained from free vibration analysis in the X-direction are reported in following
table. The floor to floor height is 4.0 m. The building is located in seismic zone
IV. The soil conditions are medium stiff and the entire building is supported on
a raft foundation. Assume damping as 5% of critical damping. [17]
Mode, k
Floor, i Seismic Weight, wi 1 2 3
(kN) T1=0.54 sec T2=0.19 sec T3=0.13 sec
Mode shapes (φik)
1 490.50 1.00 1.00 1.00
2 490.50 1.80 0.45 –1.25
3 490.50 2.25 –0.80 0.56
[6004]-468 3
Using dynamic analysis evaluate
i) Model mass Mk;
ii) Mode participation factor Pk;
iii) Design lateral force at each floor in each mode Qik;
iv) Storey shear force in each mode, Vik
v) Using SRSS rule for modal combination obtain the base shear
OR
Q6) a) A two-storey office building is modeled as 2-DOF system with rigid
floors. The building is located in seismic zone IV. The Soil is soft and
response reduction factor, R=3. Use following dynamic properties of
building obtained from eigen value analysis. [9]
Mode, k
Floor, i Seismic Weight, 1 2
wi (kN) T1=0.45 sec T2=0.20 sec
Mode shapes (φik)
1 500 1.00 1.00
2 250 2.00 –1.00
Using SRSS rule for modal combination obtain the base shear
b) Write short note on following: [8]
i) Dynamic method of seismic analysis
ii) Modal combination rules

Q7) a) State advantages and limitations of any three lateral load resisting system.
(LLRS) [12]
b) Explain soft storey and weak storey [6]
OR
Q8) a) Define ductility of lateral load resisting system and explain significance of
ductile detailing in earthquake resistance design of structure. [9]
b) Draw neat sketch representing ductile detailing for [9]
i) Beam-column joint and
ii) Column-footing joint


[6004]-468 4
Total No. of Questions : 8] SEAT No. :

P-1419 [Total No. of Pages : 3


[6004]-469
B.E. (Civil)
STRUCTURAL DESIGN OF BRIDGES
(2019 Pattern) (Semester - VIII) (401013B) (Elective - V)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
4) IS 1343, IRC 6, IRC 112, Bridge rules and steel table are permitted in the
examination.

Q1) Design the intermediate prestressed post-tensioned concrete girder shown


in Fig.1. [18]

Fig.1
The live load on the deck slab is IRC Class A loading. The following
material properties shall be considered for the design.
a) M-40 grade concrete for the deck slab and M-60 grade for the girders;
b) Ultimate tensile of the steel used in the girders is 1500 MPa;
c) Compressive strength of concrete at transfer is 38 MPa;
d) The loss in the prestress may be taken as 15%. Any additional data
required may be suitably considered.
OR

P.T.O.
Q2) For the problem data given in Q.l, design the intermediate prestressed post-
tensioned concrete girder, if the live load on the deck slab is IRC Class A
tracked vehicle. [18]

Q3) A railway welded plate girder bridge is to be designed for the given data :
[17]

a) Span = 32.0 m;
b) Total load for bending moment = 3972.72 kN;
c) Total load for shear force = 4345.71 kN;
d) CDA = 0.681;
e) Yield stress of steel 250 N/mm2
f) Design the cross section and the end stiffeners. Assume suitably if
additional data is required.
OR
Q4) For the data given in Q.3, design the cross section and the intermediate
transverse stiffeners. [17]
Q5) Figure 2 shows the schematic of a single line BG railway bridge. The details
for bridge are as follows. [18]
a) Spacing of stingers = 1.9 m;
b) Weight of sleeper per meter on each girder = 0.5 kN/m;
c) Weight of rail per meter = 0.45 kN/m;
d) EUDL for bending moment = 4379 kN;
e) EUDL for shear force = 4823 kN;
f) Impact factor CDA = 0.29;
g) Intensity of wind load = 1.5 kN/m2
h) Racking force = 5.88 kN/m. Design the stringers and the bracings
for the stringers.

Fig.2

[6004]-469 2
OR

Q6) For the problem given in Q.6, design the members L1-U1, L1-L2, U1-L1,
and U2-L2. [18]

Q7) Design a steel rocker bearing for the following data. [17]
a) Load from the truss girder = 4205 kN;
b) Allowable pressure on bearing block = 3.25 MPa;
c) Permissible bending stress = 175 MPa;
d) Permissible bearing stress = 95 MPa;
e) Allowable shear stress = 85 MPa.

OR
Q8) Design an elastomeric bearing for a railway bridge with the given data.[17]
a) Dead load reaction from the girder = 1850 kN;
b) Live load reaction = 875 kN;
c) Longitudinal frictional force = 60 kN;
d) Grade of concrete used for bed block = M-50. Any additional data
required may be suitably considered.



[6004]-469 3
Total No. of Questions : 8] SEAT No. :

P-1420 [Total No. of Pages : 3


[6004]-470
B.E. (Civil)
IRRIGATION AND DRAINAGE
(2019 Pattern) (Semester - VIII) (401013C) (Elective - V)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Answer to the all questions should be written in single answer-book.
3) Figures to the right indicate full marks.
4) Neat diagrams must be drawn wherever necessary.
5) Assume suitable data if necessary.

Q1) a) Draw a neat sketch of centrifugal pump and explain any three component
parts. [6]
b) Draw a layout of drip irrigation system. Explain three component parts
of drip irrigation system. [6]
c) Explain following component parts of lift irrigation: [6]
i) Intake structure
ii) Rising main
OR
Q2) a) Explain why priming is essential in centrifugal pump. [6]
b) Explain the procedure for design of main line in drip irrigation system.
[6]
c) Discuss two empirical equations used to estimate head loss in drip
irrigation. [6]

Q3) a) Draw a labelled sketch showing components of a sprinkler irrigation


system and explain any four component parts in brief. [8]
b) Explain how to calculate water spread area using Cavazza formula.[3]
c) Determine the system capacity for a sprinkler irrigation system to irrigate
20 ha of maize crop. Design moisture use rate is 5 mm per day. Moisture
replaced in soil at each irrigation is 7 cm. Irrigation efficiency is 70 %.
Irrigation period is 10 days in 12 day interval. The system is to be
operated for 18 hours per day. [6]
OR

P.T.O.
Q4) a) Determine the required capacity of a sprinkler system to apply water at
the rate of 1.25 cm/hr. Two 186 m long sprinkler lines are required.
Sixteen sprinklers are spaced at 12 m intervals on each line. The spacing
between lines is 18 m. [6]

b) A lateral has 14 sprinklers spaced 16 m apart. The laterals are spaced


20 m on the main line. Determine the amount of fertilizer to be applied
at each setting when recommended fertilizer dose is 90 kg/ha. [6]

c) Explain with neat sketch Fertilizer Applicator in sprinkler irrigation


system. [5]

Q5) a) Define the following terms : [6]

i) Sodic soil

ii) Alkaline soil

iii) Cation exchange capacity (CEC)

iv) Exchangeable sodium percentage (ESP)

v) Leaching requirement

vi) Sodium adsorption ratio (SAR)

b) A quantity of 100 ml of gypsum solution, having 32 meq/l


concentration as calcium, on reacting with 5 gm of an alkali soil showed
29.5 meq/l of Ca+Mg concentration in the filtrate. Estimate the gypsum
requirement in meq/100 gm soil. [6]

c) Explain in brief - water stress coefficient. [5]

OR

Q6) a) Explain in brief - salinity stress coefficient. [5]

b) Calculate osmotic potential in the soil at 28% water content if


electrical conductivity of saturated paste extract is equal to 1.3 dS/m,
and saturated water content is 50%. [6]

c) Explain different engineering practices for salinity management. [6]

[6004]-470 2
Q7) a) Draw a neat sketch of pipe envelope and also explain functions of pipe
envelope. [6]
b) Determine the required drain spacing for the basic design criteria q = 8
mm/d, H= 0.6 m, pipe with outer diameter = 0.2 m and wet entry
perimeter (u) = 0.3 m. K1 = 2.1 m/day, K2 = 1.1 m/day. W = 1m,
D = 3 m. Refer Fig. 7 (b). Use Hooghoudt’s formula. Take only two
trials. [9]

c) Write Glover-Dumm formula with meanings of all symbols. [3]


OR
Q8) a) Surface drainage should be planned for a new agricultural farm to
drain out irrigation tail-water and seasonal rainfall runoff. The
maximum rainfall intensity at the site in 20years record is 37 mm/h.
The tertiary drain would have to carry runoff from 3.8 ha land. The
secondary drain would have to carry thrice of tertiary, and the main
drain to carry discharge of five secondary drains (of similar flow).
Determine the design discharge capacity of the (i) tertiary, (ii) secondary,
and (iii) main drain. [9]
b) Explain different types of surface drainage system layouts. [6]
c) What are the selection criteria for drain pipe? [3]



[6004]-470 3
Total No. of Questions : 8] SEAT No. :
P2856 [Total No. of Pages : 3
[6004]-471
B.E. (Civil)
DESIGN OF PRECAST AND COMPOSITE STRUCTURES
(2019 Pattern) (Semester-VIII) (Elective-V) (401013 D)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Assume suitable data if necessary.
3) Figures to the right indicate full marks.
4) Mere reproduction from code as answer will not be given full credit.

Q1) a) Describe the different types of slabs used in precast concrete construction,
focusing on roof and floor slabs. Discuss their advantages, limitations,
and applications. [7]
b) Design a hollow core slab for a given span and loading condition. Consider
the following details: [10]
Span (L): 6.5 meters
Loading condition: Dead load (DL)=2.5 kN/m2, Live load (LL)=4.0
kN/m2 Concrete grade : M25
Steel reinforcement grade : Fe415 Include calculations for determining
the necessary reinforcement, prestressing requirements, and any additional
design considerations.
OR
Q2) a) Explain the construction and design principles for precast concrete
columns. Discuss the key provisions of IS: 15916 and their applications
in design of column. [7]
b) Design a precast concrete column based on the given design requirements,
considering the relevant provisions of IS: 15916 for the given data. [10]
Axial load (N) : 500 kN
Height (H) : 5 meters
Concrete grade : M30
Steel reinforcement grade : Fe415

P.T.O.
Q3) a) Discuss the behavior and design considerations for simply supported
composite beams with solid steel subjected various types of loading.
Explain its importance. [7]
b) Analyze and design a simply supported composite beam under given
loading condition, taking into account the interaction between the steel
and concrete components. [10]
Dead load (DL) : 30 kN/m
Live load (LL) : 20 kN/m
Span (L) : 7.5 meters.
OR
Q4) a) Explain the advantages and challenges associated with steel-concrete
composite construction. Also The measures taken to enhance their
performance. [7]
b) Design a composite solid steel beam using steel-concrete composite
construction. [10]
Floor area : 2000 square meters
Live load (LL) : 4.0 kN/m2

Q5) a) Describe the different types of shear connectors used in composite


construction and their advantages and limitations. Descuss the factors.
influencing the selection of shear connectors for specific applications.[8]
b) Design the shear connection between a composite concrete slab and a
steel beam. [10]
Concrete slab thickness (t_c) : 150 mm
Steel beam flange thickness (t_bf) : 20 mm
Steel beam web depth (d_b) : 300 mm
Live load (LL) : 15 kN/m
Shear connector type : Shear studs
OR
Q6) a) Discuss the behavior and performance of shear connectors. Explain the
measures taken to ensure the integrity and ductility of the shear connection
in composite structures. [8]
b) Explain steps for designing a shear connection between a concrete slab
and a solid steel beam. [10]
[6004]-471 2
Q7) a) Determine the IS : 11384 code provisions and its applications in the design
of composite columns. [8]
b) Analyze and design a composite column. Consider the following design
parameters: [10]
Axial load (N): 800 kN
Moment (M) : 150 kNm
Concrete grade : M30
Steel reinforcement grade : Fe415
OR
Q8) a) Discuss the behavior and performance of composite columns and explain
the mechanisms of load transfer and the factors influencing the strength
and stability of composite columns. [8]
b) Design a composite column subjected to combined axial load and bending
moments for a specific structural application. [10]
Axial load (N) : 150 kN
Bending moment (Mx) : 150 kNm
Bending moment (My) : 100 kNm
Concrete grade : M30
Steel reinforcement grade : Fe415



[6004]-471 3
Total No. of Questions : 8] SEAT No. :
P544 [Total No. of Pages : 2
[6004]-472
B.E. (Civil)
HYDROPOWER ENGINEERING
(2019 Pattern) (Semester - VIII) (Elective - V) (401013(E))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Explain Sedimentation of Reservoirs and Sedimentation yield in rivers.


[8]
b) What is Installed capacity or Plant capacity of a hydropower plant? Explain
different methods of fixing installed capacity of a hydropower plant in
detail. [9]
OR
Q2) a) Explain different types of Head acting on turbine in detail. [8]
b) Write notes on : [9]
i) Mass Curve.
ii) Hydropower Potential.

Q3) a) Explain types of underground power stations with sketch. [9]


b) What is instrumentation in power house? How instrumentation and control
is achieved in case of powerhouse? [8]
OR
Q4) a) Write notes on : [8]
i) Generators.
ii) Transformers for the power house.
b) What is intake structure? Explain different types of intake structures for
water conducting system of Power Plant. [9]

P.T.O.
Q5) a) What is draft tube? What are the functions of draft tube? Explain with
figure draft tube theory. [9]
b) A pelton wheel is to be designed for the following specifications : [9]
Shaft Power = 11,772 KW Head = 380 meters
Speed = 750 r.p.m. Overall efficiency = 86%
and jet diameter is not to exceed one-sixth of the wheel diameter.
Determine :
i) The wheel diameter.
ii) The number of jet required.
iii) Diameter of the jet.
Take coefficient of velocity = 0.985 & speed ratio = 0.45.
OR
Q6) a) Explain the concept of Water Hammer. How it is controlled? Derive the
formula for rise of pressure head due water hammer for gradual closure
of the valve. [9]
b) What is surge tank? Give the functions of Surge tanks. Explain different
types of surge tank with the line sketches. [9]

Q7) a) What are the factors governing the pricing of electricity? [9]
b) Explain economic considerations of hydroelectric power plant. [9]
OR
Q8) a) Explain the concept of carbon credit. Give its significance. [9]
b) What are the provisions related to licensing in case of hydroelectric power
generation as per electricity act 2003? [9]



[6004]-472 2
Total No. of Questions : 8] SEAT No. :
P2857 [Total No. of Pages : 2
[6004]-473
B.E. (Civil)
STRUCTURAL AUDIT AND RETROFITTING OF
STRUCTURES
(2019 Pattern) (Semester-VIII) (Elective-V) (401013 f)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat sketches must be drawn wherever neccessary.
3) Figures to the right indicate full marks.
4) Assume Suitable data if necessary.
5) Use of electronic pocket calculator allowed.
6) Use of cell phone is prohibited in the examination hall.

Q1) a) Explain in details importance SHM along with short and long-term
monitoring. [9]
b) What is remote and wireless SHM Techniques, explain any one in detail.
[9]
OR
Q2) a) Explain in details Local and Global techniques for SHM. Also explain
active and passive monitoring. [9]
b) Explain instrumentation, data acquistion and data processing in SHM.[9]

Q3) a) State the different methods of retrofitting and explain any two in details.[8]
b) Explain process for retrofitting of histroical structures in details with
suitable example. [9]
OR
Q4) a) Explain suitability of various retrofitting techniques for RC structures,
steel structures and masonary structures. [8]
b) Explain base isolation technique in retrofitting wiht suitable example. [9]

Q5) a) State and explain advantage and disadvantage of FRP as retrofitting


material. [9]
b) Describe the different types of FRP and explain any two in detail. [9]
OR
P.T.O.
Q6) a) Explain the machanical property of FRP material for retrofitting of
structures. [9]
b) Explain the procedure for Retrofitting of RC columns using FRP for
axial confinements as per provisions of ACI 440. [9]

Q7) a) Describe the procedure for Retrofitting of RC Beams using FRP for
flexural strengthening as per provisions of ACI 440. [8]
b) Explain in details retrofitting of structures using Fiber Reinforced polymers
[9]
OR
Q8) a) Describe the procedure for Retrofitting of RC Beams using FRP for
shear strengthening as per provisions of ACI440. [8]
b) Explain in details retrofitting of damaged structure using FRP. [9]



[6004]-473 2
Total No. of Questions : 10] SEAT No. :
P1447 [Total No. of Pages : 2
[6004]-474
B.E. (Civil)
TQM AND MIS
(2019 Pattern) (Semester-VIII) (Elective-VI) (401014 A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or 10.
2) Figures to the right indicate full marks.
3) Neat diagrams Should be drawn wherever necessary.
4) Assume suitable data if necessary.

Q1) a) Explain in details various barriers affecting on the implementation of TQM


in construction sector? [5]
b) Explain the contribution of any two QM Gurus highlight their views
regarding quality. [5]
OR
Q2) a) Workman ship is important parameter of quality work’ explain in details.
[5]
b) Explain in details DMAIC & DMADV. [5]

Q3) a) Explain in details on six sigma in construction with respect to its advan-
tages and limitations. [5]
b) What are the contents of quality manual? Describe its structure. [5]
OR
Q4) a) Explain in details principle of ISO 9001 and explain any two? [5]
b) Explain in details six sigma? Explain their certification levels. [5]

Q5) a) Explain in details benchmarking is important role in TQM? [6]


b) Describe the main features and process of quality circle. [6]
c) Explain the flow of cost of quality. How it will be effect any construction
project? [4]
OR

[6004]-474 1 P.T.O.
Q6) a) Explain with example CONQAS. [6]
b) Explain in details CIDC-CQRA certification. [6]
c) Explain zero defects with suitable example. [4]

Q7) a) Explain with example 5S techniques. [6]


b) Explain in details four elements of Zero defects explain with a suitable
example. [6]
c) Explain the role of awards in TQM. [4]
OR
Q8) Explain in details’.
a) FEMA. [6]
b) Rajiv Gandhi National quality Award [6]
c) Malcolm Baldrige National Quality Awards [4]

Q9) a) Explain in details DSS with example and write their advantages. [6]
b) Explain in details operation support system. [6]
c) Explain in details MIS? With its objectives. [6]
OR
Q10)a) Explain in details support system? Explain various components of DSS.[9]
b) Explain in details between data and information. [9]



[6004]-474 2
Total No. of Questions : 8] SEAT No. :
P1448 [Total No. of Pages : 3
[6004]-475
B.E. (Civil Engineering)
ADVANCED TRANSPORTATION ENGINEERING
(2019 Pattern) (Semester-VIII) (Elective-VI) (401014 B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Use of electronics pocket calculator is allowed.
4) Assume suitable data if necessary.
5) Neat diagrams must be drawn wherever necessary.

Q1) a) Explain the Role & Responsibility of Non-Motorized Transportation


(NMT) system [6]

b) Explain active & transport diversity of NMT. [6]

c) Give your suggestions on how NMT is treated in your own country. [6]
OR

Q2) a) Write a short note on pedestrian level of service. [6]

b) Explain the data collection techniques used in NMT. [6]

c) What are the approaches to enhance NMT in India? [6]

Q3) a) The average normal flow of traffic on cross roads A & B during design
period are 400 & 250 PCU per hour. The saturation flow values on these
roads are estimated as 1250 & 1000 PCU per hour respectively. The All-
Red time required for pedestrian crossing is 12 Sec. design two phase
traffic signal with pedestrian crossing by Webster’s method. [10]
b) List the various traffic engineering studies. Mention the objective and
importance of each study. [7]
OR

[6004]-475 1 P.T.O.
Q4) a) Write a short note on On-street and Off-street parking. [9]

b) Explain the steps used for signal design as per IRC guidelines. [8]

Q5) a) Explain in brief the various steps of design of flexible pavement as per
IRC guidelines. [8]

b) State comparison between Rigid pavement & Flexible pavement. [5]

c) Briefly explain the graphical method of determination of ESWL. [5]

OR

Q6) a) The traffic studies and axle load distribution studies carried out during
the project preparation indicated that there are [12]

i) 5600 commercial vehicles per day with rear axle loads in the range
of 2500 to 3500 kg and growth rate of 6.5% p.a. and

ii) 1900 heavy commercial vehicles with rear axle loads in the range
11,000 to 13,000 kg and growth rate of 4.5%. The road pavement
is expected to be constructed in period of 3.0 years after this study
and the flexible pavement structure is to be designed for a life of 15
years. Determine value of CSA for design.

b) Enumerate the various approaches of flexible pavement design. Explain


the basis of design in each approach. [6]

Q7) a) Explain various joints in rigid pavements & its design as per IRC
guidelines. [9]

b) Explain function of Dowel bars in concrete pavements with neat sketch.


[8]

OR

[6004]-475 2
Q8) a) The following data is given for a cement concrete pavement. [10]
Spacing of transverse joint=10m
Width of pavement=7m
Wheel load=4000 kg
Contact pressure = 5.0kg/cm2
Coefficient of expansion of cement concrete=8.0×10-6 per ºC
Modulus of elasticity of concrete =3.0 ×105 kg/cm2
Poisson’s ratio =0.15
Modulus of subgrade reaction =4.0 kg/cm3
Maximum difference of temperature between top and bottom of CC
pavement=20ºC. Assume Cx=1.04 and Cy=0.25
Calculate frictional stress, warping stress at edge, interior and corner
region of the CC pavement 25 cm thick.
b) What are the different types of overlays that may be considered for
strengthening existing flexible pavements? Mention their relative advantages.
[7]



[6004]-475 3
Total No. of Questions : 8] SEAT No. :
P2858 [6004]-476
[Total No. of Pages : 2

B.E. (Civil)
GEO-SYNTHETIC ENGINEERING
(2019 Pattern) (Semester - VIII) (401014C) (Theory) (Elective-VI)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary and mention it clearly.
5) Use of non-programmable calculator is allowed.

Q1) a) Describe the mechanism of filtration and drainage function. [9]


b) What are the essential properties of soil to be determined for the successful
use of a geotextile in a filtration application? [9]
OR
Q2) a) Explain the design steps for erosion control. [9]
b) How are geo-grids applied in controlling wind and rain water erosion?[9]

Q3) a) What are the various factors that are considered while designing of
pavements by Geo-composites? [8]
b) Explain in detail the role of Geo-synthetics in airfield pavement design.[9]
OR
Q4) a) Describe the Giroud and Noiray method of pavement design. [8]

b) What are the advantages of use of Geo-synthetics in pavement design?[9]

Q5) a) What are the advantages of reinforced earth? [8]

b) State and explain various facing elements in reinforced earth wall. Which
one is most economical? [9]
OR

[6004]-476 1 P.T.O.
Q6) a) How geo-grids are placed while reinforcing soil? Illustrate with the help
of a neat sketch. Compare performance of geo-grids over steel as
reinforcements. [8]

b) Write a note on: [9]


i) Gabion wall
ii) Geo-grid reinforced soil wall

Q7) a) Describe as how the bearing capacity of soil below a footing can be
increased by using Geo-grids. [6]

b) Discuss the mechanism of geo-cell reinforced sand overlying soft clay.[6]

c) Write a note on ground instrumentation and monitoring in ground


improvement. [6]
OR

Q8) a) Write a note on consolidation technique in ground improvement. [6]

b) Explain the role of geo-synthetic material in soil stabilization. [6]

c) Describe the design of encased stone column with neat sketch. [6]

  

[6004]-476 2
Total No. of Questions : 8] SEAT No. :
P1449 [Total No. of Pages : 2
[6004]-477
B.E. (Civil)
STRUCTURAL DESIGN OF FOUNDATIONS
(2019 Pattern) (Semester-VIII) (Elective-VI) (401014D
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of electronic pocket calculator is allowed.

Q1) a) Explain the IS code provision for the design and construction of Pile
foundation. [10]
b) Explain in detail method of estimation of load carrying capacity of pile
for [7]
i) Cohesionless soil
ii) Cohesive soil
OR
Q2) a) Explain the load carrying capacity of piles by static formulae. [10]
b) Discuss in detail pile caps and negative skin friction. [7]

Q3) a) Explain the assumptions made in Banerjee and Gangopadhyay’s Analysis


and explain anyone method of analysis. [9]
b) Define the Cassions foundation and explain its types. [9]
OR
Q4) a) Discuss the various measures for rectification of Tilts and Shifts. [9]
b) Explain floating caisson with neat sketch. [9]

[6004]-477 1 P.T.O.
Q5) a) Explain different types of machine foundation with the help of neat sketch.
[9]

b) Determine the natural frequency of a machine foundation having a base


area 2m×2m and a mass of 15kg, including the mass of the machine.
Taking Cu=4×104 kN/m3. [8]

OR

Q6) a) Explain the various methods to determine spring stiffness (k) in vibration
analysis of a machine foundation. [9]

b) The exciting force of a machine is 100kN. Determine the transmitted


force if the natural frequency of the machine foundation is 3.0 Hz. Take
D=0.40 and the operating frequency as 5 Hz. [8]

Q7) a) Discuss the different types of sheet pile walls. [8]

b) Discuss counterfort retaining wall. Also state the difference between the
counterfort retaining wall and cantilever retaining wall. [10]

OR

Q8) a) Explain gravity retaining wall and its proportioning with the help of neat
sketch. [8]

b) Explain the various safety factors in cantilever retaining wall. [10]



[6004]-477 2
Total No. of Questions :8] SEAT No. :
P1421 [Total No. of Pages : 2
[6004]-478
B.E. (Civil)
GREEN STRUCTURES AND SMART CITIES
(2019 Pattern) (Semester-VIII) (Elective-VI) (401014 E)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Draw neat diagram wherever necessary.

Q1) a) How does BIPV technology affect the aesthetics and overall appearance
of a building? [6]
b) How does BIPV technology impact the energy efficiency and overall
performance of a building? [6]
c) What are some of the challenges associated with the widespread adoption
of BIPV technology? [6]
OR
Q2) a) What is the Energy Conservation Building Code (ECBC-2017) and what
are its objectives? [6]
b) What are the key requirements and standards set by ECBC-2017 for new
and existing buildings? [6]
c) What are the benefits of complying with ECBC-2017 for building owners
and occupants? [6]

Q3) a) What is a smart city and what are its main characteristics? [6]
b) What is city planning and what are the key objectives of city planning?[6]
c) What are some of the emerging trends and developments in city planning
and smart city technology, and how will they impact the way we live and
work? [5]
OR

[6004]-478 1 P.T.O.
Q4) a) What are the advantages of smart city components over conventional
components, in terms of efficiency, sustainability, and cost-effectiveness?
[6]
b) How do smart city components improve the quality of life for residents,
and what are some of the benefits of these improvements? [6]
c) What are the key stakeholders involved in the development and
implementation of smart city components, and what role do they play?[5]

Q5) a) What do you understand about “Conventional Cities”? [6]


b) In what way solar energy is used for benefitting the users of an area? [6]
c) Write a note on: PV application and solar thermal energy. [6]
OR
Q6) a) Differentiate between singular and hybrid solar cells. [6]
b) Write a note on smart city planning and development. [6]
c) What is the “100” smart cities initiative and how does it aim to transform
urban India? [6]

Q7) a) What is the Swachh Bharat mission and how does it aim to improve
cleanliness and sanitation in India? [6]
b) How has the Swachh Bharat mission contributed to the overall
development of smart cities in India? [6]
c) Explain the role of technology in improving cleanliness and sanitation
under the Swachh Bharat mission and smart cities program. [5]
OR
Q8) a) Explain the role of technology in the development of smart city projects
in Pune, Maharashtra, and how they have benefited the citizens .[6]
b) What are the future prospects for the governance of smart city projects
in India? [6]
c) What is artificial intelligence (AI) and how is it being used in smart city
development? [5]



[6004]-478 2
Total No. of Questions : 8] SEAT No. :
P1450 [Total No. of Pages : 3
[6004]-479
B.E. (Civil Engineering)
RURAL WATER SUPPLY AND SANITATION
(2019 Pattern) (Semester-VIII) (Elective-VI) (401014 F)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Draw neat figures wherever necessary.
4) Assume necessary data if required.
5) Use of scientific calculators is allowed.

Q1) Attempt the following questions.

a) Can you discuss the role of government policies and initiatives in promoting
sustainable and accessible water supply in rural areas? [6]

b) How can cost-benefit analysis and financial models help in decision-making


and securing funding for retrofitting projects? [5]

c) How does the location, type, and size of the intake structure impact the
efficiency and reliability of the water supply system? [6]

OR

Q2) Attempt the following questions.

a) What are the different types of groundwater-based schemes implemented


in rural areas, and what factors determine their feasibility? [6]

b) How do these systems address the challenges of water scarcity. contami-


nation, and accessibility? [5]

c) Explain the significance of a membrane bioreactor (MBR) in the context


of water treatment. [6]

[6004]-479 1 P.T.O.
Q3) Answer the following questions.
a) How can interdisciplinary collaboration enhance community participation
and empowerment in rural water supply initiatives? [6]
b) How do factors such as pump size, materials of construction and
operational costs play a role in the selection of the most suitable pump
for a specific application. [5]
c) Explain the concept of frictional head loss in a piping system and how it
affects the hydraulic grade line (HGL). [6]
OR
Q4) Answer the following questions.
a) What is the significance of selecting an appropriate rising main and its
appurtenances to control water hammer in a water supply system? [5]
b) Explain how interdisciplinary approaches can contribute to developing
innovative and context-specific solutions for rural water supply challenges.[6]
c) What are the key features and capabilities of JALTANTRA software that
distinguish it from other similar tools? [6]

Q5) Answer the following questions.


a) Explore the importance of level sensors in water storage facilities. [6]
b) Write a note on use of instrumentation and robotics in water supply systems
[6]
c) Discuss the following.
i) SCADA (Supervisory Control and Data Acquisition [3]
ii) Trend analysis [3]
OR
Q6) Answer the following questions.
a) Describe the functioning and applications of flow meters in water supply
schemes. Also enlist the different types of flow meters. [6]
b) Explain in detail what do you understand by GPS? Give the applications
of GPS in water supply engineering. [6]
c) Discuss the potential future applications and advancements in pH sensor
technology for water quality monitoring. [6]
[6004]-479 2
Q7) Answer the following questions.
a) What are the different operations and maintenance issues related to water
supply systems? Explain the role played by villagers in handling these
issues. [9]
b) Explain the necessity of record drawings in relation to rural water supply
systems with specific reference to ‘As-built drawings.’ [9]
OR
Q8) Answer the following questions.
a) Explain the process of periodical maintenance of pumping machinery,
used in water supply systems along with necessary documentation
required. [9]
b) Give a brief note on leakage detection techniques and its necessity in
water supply systems. [9]



[6004]-479 3
Total No. of Questions : 8] SEAT No. :
P3147 [Total No. of Pages : 3
[6004]-480A
B.E. (Computer Engineering)
DESIGN ANALYSIS OF ALGORITHMS
(2019 Pattern) (Semester - VII) (410241)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Consider the following instance of the knapsack problem. Find the
optimal solution by using dynamic programming approach. [10]
Item Weight Profit
1 2 $12
2 1 $10
3 3 $20
4 2 $15
Capacity of the knapsack = 5.
b) What is job scheduling algorithm? How job scheduling algorithm can be
solved using Greedy algorithmic approach? Explain your answer with
respect to Principle, control abstraction, time analysis of control
abstraction, of greedy approach for the following instance of knapsack
problem. [8]
Each job is associated with a deadline and profit.
Job J1 J2 J3 J4 J5
Deadline 2 1 3 2 1
Profit 60 100 20 40 20
OR
Q2) a) What is greedy approach? Explain Job scheduling algorithm using Greedy
approach for following examples. Give the sequence of job scheduling.
[8]
P.T.O.
Input: Four jobs with following deadlines and profits
Job1D deadline Profit
a 4 20
b 1 10
c 1 40
d 1 30
Input: Five Jobs with following deadlines and profits
Job1D Deadline Profit
a 2 100
b 1 19
c 2 27
d 1 25
e 3 15

b) What is optimal binary search tree? How dynamic programming approach


is used to build OBST for following tale. [10]
1 2 3 4
Keys→ 10 20 30 40
Frequency→ 4 2 6 3

Q3) a) Explain with suitable example Backtracking: Principle, control


abstraction, time analysis of control abstraction. [8]
b) Compare between greedy method and dynamic programming with
respect to. [9]
i) Feasibility.
ii) Optimality.
iii) Recursion.
iv) Memorization.
v) Time complexity.
OR
Q4) a) What is sum of subset problem? Solve sum of subset problem for
following instance using backtracking approach. [8]
Input : set [] = {2, 3, 5, 6, 8, 10}, sum = 10
b) What is Branch and Bound method? Write control abstraction for Least
cost search? [9]

[6004]-480A 2
Q5) a) What is amortized analysis? Explain aggregate and potential function
methods used for amortized analysis with respect to stack operations?[9]
b) What is potential function method, of amortized analysis? To illustrate
potential method, find amortized cost of PUSH, POP and MULTIPOP
stack operations. [9]
OR
Q6) a) Write short notes on the following. [10]
i) Aggregate analysis.
ii) Accounting Analysis.
iii) Potential function method.
iv) Tractable and Non-tractable problems.
b) Write short notes on with suitable example of each. [8]
i) Randomized algorithm.
ii) Approximation algorithm.

Q7) a) Write and explain pseudo code for multi-threaded merge sort algorithm.
How parallel merging gives a significant parallelism advantage over merge
Sort? [9]
b) i) Explain an algorithm for Distributed Minimum Spanning Tree. [8]
ii) Write and explain Rabin-Karp algorithm for string matching.
OR
Q8) a) Write short notes on the following. [10]
i) Multithreaded matrix multiplication.
ii) Multithreaded merge sort.
iii) Distributed breadth first search.
iv) The Rabin-Karp algorithm.
b) With respect to Multithreaded Algorithms explain Analyzing
multithreaded algorithms, Parallel loops, Race conditions. [7]

  

[6004]-480A 3
Total No. of Questions : 8] SEAT No. :
P546 [Total No. of Pages : 2
[6004]-481
B.E. (Computer Engineering)
MACHINE LEARNING
(2019 Pattern) (Semester - VII) (410242)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Assume suitable data, if necessary.

Q1) a) Explain the following terms with suitable examples. [6]


i) Bias
ii) Variance
iii) Under fitting and Over fitting
b) Differentiate between Lasso Regression and Ridge Regression. [6]
c) Explain gradient descent algorithm with example. [6]
OR
Q2) a) What do you mean by regression? Explain with suitable example. [6]
b) Write a short note on : [6]
i) MAE
ii) RMSE
iii) R2
c) What is gradient descent? Compare batch gradient and stochastic gradient
descent. [6]

Q3) a) Explain with example the variant of SVM, the support vector regression.
[5]
b) What do you mean by ensemble learning?Differentiate between bagging
& boosting. [6]
c) What are different variants of multi-class classification? Explain them
with suitable example. [6]
OR

P.T.O.
Q4) a) Calculate macro average precision, macro average recall and macro
average F-score for the following given confusion matrix of multi-class
classification. [6]
Predictions 
A B C D
A 100 80 10 10
B 0 9 0 1
Actual values  C 0 1 8 1
D 0 1 0 9
b) Write a short note on : [6]
i) Random forest.
ii) Adaboost.
c) Discuss K-nearest neighbour algorithm with suitable example. [5]

Q5) a) With reference to Clustering explain the issue of “Optimization of Clusters”.


[6]
b) Compare Hierarchical clustering and K-means clustering. [6]
c) Explain how a cluster is formed in the density based clustering algorithm.
[6]
OR
Q6) a) How would you choose the number of clusters when designing a K-
Medoid clustering algorithm? [6]
b) Write a short note on out lier analysis with respect to clustering. [6]
c) Differentiate between K-means and Spectral clustering. [6]

Q7) a) What are building blocks of neural network, elaborate? [5]


b) Describe characteristics of back propagation algorithm. [6]
c) Write a short note on Recurrent neural n/w & convolutional neural n/w.
[6]
OR
Q8) a) Explain artificial neural n/w based on perception concept with diagram.
[6]
b) Describe multi-layer neural n/w. Explain why back propagation algorithm
is required. [6]
c) Discuss any two activation functions with example. [5]



[6004]-481 2
Total No. of Questions : 8] SEAT No. :
P547 [Total No. of Pages : 2
[6004]-482
B.E. (Computer Engineering)
BLOCKCHAIN TECHNOLOGY
(2019 Pattern) (Semester-VII) (410243)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Assume Suitable data if necessary.

Q1) a) Explain in details [8]


i) Bitcoin
ii) Hyperledger
b) Explain types of Blockchain in details? [6]
c) Explain in details any one algorithm. [4]
OR
Q2) a) List different consensus algorithms used in Blockchain Technology. Explain
any two algorithms in detail. [8]
b) Write a note on Corda and R3. [6]
c) Explain Byzantine General problem. [4]

Q3) a) Write a note on Bitcoin. [6]


b) Describe Token in details with example? [6]
c) Define types of crypto currencies. [5]
OR
Q4) a) Different between Coinbase and Binance. [6]
b) Explain in details crypto wallets. [6]
c) Write a note on Coinbase. [5]

P.T.O.
Q5) a) Discuss what is Ethereum. [8]
b) Explain In Details Whisper? [6]
c) Define the purpose and types of Smart Contracts. [4]
OR
Q6) a) Write a note on Ethereum Virtual Machine. [8]
b) Write a note on Swarm. [6]
c) What is a smart contract? Explain with an example. [4]

Q7) a) Explain use of Blockchain in retail. [6]


b) List and explain benefits of using Blockchain in Government sector. [6]
c) List and explain any two Blockchain applications. [5]
OR
Q8) a) Discuss use of Blockchain in Healthcare. [6]
b) List and explain any two applications of Blockchain in retail. [6]
c) Explain how Blockchain can be used in Financial services. [5]



[6004]-482 2
Total No. of Questions : 8] SEAT No. :
P548 [Total No. of Pages : 2
[6004]-483
B.E. (Computer Engineering)
PERVASIVE COMPUTING
(2019 Pattern) (Semester - VII) (Elective - III) (410244(A))

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicates full marks.

Q1) a) What is Context aware computing? Discuss types of Contexts with


example? [6]
b) Explain Context aware applications and steps to develop them. [6]
c) Discuss the privacy and ethical issues of location determination. [6]
OR
Q2) a) Discuss the motivation for ICT environment awareness for mobile users.
Discuss designs to support context aware content adaptation for the access
devices and its local network link. [6]
b) Compare and contrast different methods of location determination with
respect to accuracy, indoor and outdoor use and local versus global
location determination. [6]
c) Discuss core capabilities for context aware applications. [6]

Q3) a) How uncertainty can be handled in planning? [5]


b) What is first order logic? Explain difference between First order logic and
propositional logic. [6]
c) What are different reactive Information System models? [6]
OR

P.T.O.
Q4) a) Give the key characteristics of a cooperative system. Discuss two basic
designs to support cooperation based upon perfect coordination and
explicit communication? [5]
b) Discuss how the use of norms can act as design for a perfect coordination
model? [6]
c) What is meant by interaction multiplicity? Discuss the types of multiplicity
when multiple dumb peers interact, when cooperative intelligent peers
interact and when competitive intelligent peers interact? [6]

Q5) a) Explain the process of interaction design. [6]


b) What is interaction design? Comment on importance of interaction design.[6]
c) Compare and contrast interaction design with User experience (UX)
design. [6]
OR
Q6) a) Why is it important to study human-computer interaction for ubiquitous
computing? Comment. [6]
b) Discuss advantages and disadvantages of Human Computer Interface
with some suitable examples. [6]
c) What is difference between explicit HCI and Implicit HCI. Justify your
answer with respect to any suitable activity like preparation of meal. [6]

Q7) a) Explain Security model in pervasive computing. [5]


b) What are the Privacy and trust issues in Pervasive computing? [6]
c) How the authentication and authorization is carried out in Pervasive
environment? [6]
OR
Q8) a) Describe role of ethics in Pervasive computing security? [5]
b) What are the Legal responsibilities in Pervasive computing security? [6]
c) Comment on digital divide and sustainable development. [6]



[6004]-483 2
Total No. of Questions : 8] SEAT No. :
P549 [Total No. of Pages : 2
[6004]-484
B.E. (Computer Engineering)
MULTIMEDIA TECHNIQUES
(2019 Pattern) (Semester - VII) (Elective - III) (410244B)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of Calculator is allowed.
5) Assume suitable data if necessary.

Q1) a) How would you identify the limitations of CRT? Draw and explain a
typical electronic signal for one scan line of NTSC composite video.[5]
b) Based on color coding and lines per frame rate identify the similarities
between the PAL Video and SECAM Video Explain in a brief NTSC
Video. [6]
c) What are three different interfaces for analog video signal transmission?
Explain anyone in detail. [6]
OR
Q2) a) How would you differentiate between conventional TV and HDTV. [5]
b) Explain the Ultra High Definition TV. [6]
c) Explain the advantages of digital representation for video. [6]

Q3) a) How would you demonstrate coding tree for HELLO using Shannon-
Fano algorithm. [5]
b) Using the information you have learned about Dictionary-Based Coding,
construct LZW Compression for String ABABBABCABABBA. [6]
c) Identify the advantages and disadvantages of Arithmetic Coding as
compared to Huffman Coding? [6]
OR

P.T.O.
Q4) a) What are three most commonly used numerical distortion measures in
image compression? Explain in detail. [5]
b) Explain any two types of wavelet transforms. [6]
c) What is JPEG Standard? Draw and explain block diagram for JPEG
encoder. [6]

Q5) a) Explain functional requirements for augmented reality ecosystem. [6]


b) Enlist types of head-mounted displays? Explain Mobile VR with suitable
example. [6]
c) Enlist the input devices that are popularly used in immersive experience
systems. Explain any input device in detail. [6]
OR
Q6) a) Compose Applications, Challenges & Future Potential of AR display.[6]
b) Compose challenges and common misperceptions about AR, VR and
MR practices. [6]
c) Explain at least two future applications of Immersive Technologies. [6]

Q7) a) What can be possible challenges to implementing AR Technology? Explain


how AR can be used for the employee training. [6]
b) Judge the importance of immersive experiences for designing academic
applications which serve communication between educators, researchers,
and students. [6]
c) Draw and explain each layer from the architecture of the Internet of
Things (IoT). [6]
OR
Q8) a) Decide the major functions of AI- Based Software? Explain how AI
achieves incredible accuracy. [6]
b) What changes would you make in the medical field using Big Data and
AI technology. [6]
c) What alternative services would you suggest using M-IoT for road safety
system. [6]



[6004]-484 2
Total No. of Questions : 8] SEAT No. :
P550 [Total No. of Pages : 2
[6004]-485
B.E. (Computer Engineering)
CYBER SECURITY AND DIGITAL FORENSICS
(2019 Pattern) (Semester - VII) (Elective - III) (410244C)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of Calculator is allowed.
5) Assume suitable data if necessary.

Q1) a) Explain in brief computer forensic services. Write the applications of


digital forensics in military. [8]
b) What is the significance of data recovery and backup? Explain various
data recovery solutions. [9]
OR
Q2) a) What are the various business oriented digital forensic techniques? [8]
b) How does computer forensics help in law enforcement? [9]

Q3) a) Discuss the various legal aspects of collecting and storing digital evidence.[9]
b) What are different computer evidence processing steps? [9]
OR
Q4) a) What is chain custody? How we can control the contamination of digital
evidence? [9]
b) What are various methods of collecting digital evidence ?Enlist the various
digital collection steps. [9]

Q5) a) Explain different approaches for validating forensic data. [9]


b) Explain the approaches for seizing digital evidence at the crime scene.[8]

OR
P.T.O.
Q6) a) Explain the process of identifying digital evidence in computer forensics.[9]
b) Explain Network forensics and order of volatility for computer system.[8]

Q7) a) State the features of any five computer forensic software tools. [9]
b) Write short notes on [9]
i) Task performed by digital forensic tool
ii) Tools for email forensics
iii) Techniques for email forensic investigation
OR
Q8) a) State the features of any five computer forensic hardware tools. [9]
b) Write short notes on [9]
i) Role of client and server in email
ii) Investigating Email crimes and investigations
iii) NIST standards for forensic technologies



[6004]-485 2
Total No. of Questions : 8] SEAT No. :
P551 [Total No. of Pages : 2
[6004]-486
B.E. (Computer Engineering)
OBJECT ORIENTED MODELING AND DESIGN
(2019 Pattern) (Semester - VII) (Elective - III) (410244D)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Neat diagrams must be drawn wherever necessary.
5) Assume suitable data if necessary.

Q1) a) What are Composite states? Explain Categories of Composite states[6]


b) Explain Following terms with respect to use case [6]
i) Use Case
ii) Actor
iii) System Boundary
c) Draw Use case Diagram for ATM Machine [6]
OR
Q2) a) What do you mean by activity? Consider ATM scenario, Identify’ and
explain at least five activities involved in ATM system scenario [6]
b) What is Sequence diagram? Discuss components of sequence diagram[6]
c) Draw Sequence diagram for ATM Machine (Complete view) [6]

Q3) a) Define Reuse Plan. Explain in brief following term with respect to reuse
plan [6]
i) Library
ii) Framework
iii) Pattern
b) Explain data storage management in software modelling. [6]
c) What do you mean by Batch Transformation and Continuous
transformation? [5]
OR
P.T.O.
Q4) a) Explain in detail components of a component diagram [6]
b) Explain Following with respect to deployment diagram [6]
i) Node
ii) Association
iii) Dependency
c) Draw Deployment diagram for ATM System [5]

Q5) a) Give detailed guidelines for finding and defining classes involved in
software system scenario [6]
b) List and Explain different types of dependencies in package [6]
c) Discuss how you identify, Use cases and actors with respect to use case
diagrams? [6]
OR
Q6) a) Discuss different architectural styles [6]
b) What are different categories of external control? Explain in Brief [6]
c) Explain in brief Global Resource handling [6]

Q7) a) What is Design Pattern? Explain different types of design Patterns [6]
b) State and explain entities involved in design pattern [6]
c) Explain Strategy Design patterns [5]
OR
Q8) a) Explain Observer design pattern [6]
b) Explain elements of a design pattern [6]
c) Explain State design Pattern [5]



[6004]-486 2
Total No. of Questions : 8] SEAT No. :
P552 [Total No. of Pages : 3
[6004]-487
B.E. (Computer Engineering)
DIGITAL SIGNAL PROCESSING
(2019 Pattern) (Semester - VII) (Elective - III) (410244E)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Your answer will be valued as a whole.
5) Use of logarithmic tables, slide rule, Mollier charts, electronic pocket calculator
and steam tables in allowed.
6) Assume suitable data, if necessary.

Q1) a) State and prove the convolution property of Z transform. [4]


b) Compute Z transform of following including ROC [6]
x(n) = (1/2)n {u(n) – u (n – 10)}
c) Find the Z transform of the discrete time signal, [8]
X (n)=an cos (0n) u(n)
OR
Q2) a) Show the relation between Fourier iransform & Z-transform. [4]
b) Find Z transform of: [6]
i) x(n) = n2 u(n)
ii) x(n) = 2n u(n–2)
c) Determine IZT of following functions. [8]

z2
i) X ( z)  ROC | z | 1
 z  1 z  0.2 

z 1
X ( z)  ROC | z |  3
ii)
1  3z 1 

P.T.O.
Q3) a) Determine the unit step response of the system described by difference
equation [8]
y(n)= 0.9 y(n – 1) – 0.81 y(n – 2) + x(n)
Under the following initial conditions:
i) y(–1)=y(–2)=0
ii) y(–1)=y(–2)=1
b) Determine the transfer function and impulse response of the LTI system
given by the difference equation. [9]

3 1
y ( n)  y (n  1)  y (n  2)  x(n)  x(n  1)
4 8
OR
Q4) a) Compute DFT of the sequence [8]
x(n) = { 1, 2, 2, 2, 1, 0, 0, 0} using DIF_FFT algorithm. Sketch its
magnitude spectrum.
b) For the following system, obtain the system function H(z) and plot its
poles and zeros against the unit circle. [9]
y(n) = ay(n – 1) + x(n)

Q5) a) Compare IIR & FIR filters on following points. [9]


i) Filter governing mathematical equation
ii) Memory requirement
iii) Stability
iv) Recursiveness
v) Phase response
vi) Processing time
b) Explain Linear Filtering using overlap add method and Find the output
(n) of a filter whose impulse response is h(n) = {l, 1, l} and input signal
x(n) = {3,-1, 0, 1,3,2,0, 1,2, 1} using overlap add method [9]
OR
[6004]-487 2
Q6) a) Explain windowing technique of FIR filter design in detail. Also explain
Gibb’s phenomena and how it can be reduced. State different types of
windows used with their window function. [9]
b) Design a FIR digital filter to approximate an ideal LPF with passband
gain of unity, cut off frequency 850 Hz and working at sampling frequency
of 5000 Hz. The length of impulse response should be 5. Use a rectangular
and hamming window. [9]

Q7) a) Obtain direct form I and Direct form II realization of a LTI system
described difference equation as given below: [8]
3y(n)–2y(n – 1 )+ y(n – 2) = 4x(n)–3 (n – 1)+2x(n – 2)
b) Write the feattires of ADSP-21xx.processor. Also compare it with a
conventional processor. [9]
OR
Q8) Write a short notes on following (any two)
a) SHARC DSP processor. [8]
b) Gibbs phenomenon [8]
c) Finite word length effect in IIR filter Design [9]



[6004]-487 3
Total No. of Questions : 8] SEAT No. :
P553 [Total No. of Pages : 2
[6004]-488
B.E. (Computer Engineering)
INFORMATION RETRIEVAL
(2019 Pattern) (Semester - VII) (Elective - IV) (410245 (A))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Neat diagram must be drawn wherever necessary.
4) Assume suitable data if necessary.

Q1) a) Enlist the General-Purpose Data Compression techniques and explain


with suitable examples. [9]
b) Write a short note on. [9]
i) Nonparametric Gap Compression.
ii) Parametric Gap Compression.
iii) Context-Aware Compression Methods.
OR
Q2) a) Write a short note on. [9]
i) Modeling and Coding.
ii) Huffman Coding.
iii) Arithmetic Coding.
b) Describe Dynamic Inverted Indices like Incremental Index Updates,
Contiguous Inverted Lists and Noncontiguous Inverted. [9]

Q3) a) Explain Categorization and Filtering with any two detailed Examples. [9]
b) Explain the Information-Theoretic Model in detail. [8]
OR
Q4) a) Explain probabilistic Classifiers & Generalized Linear Models. [9]
b) Describe Language Models and Smoothing. [8]

Q5) a) Explain MeasuringEffectiveness like Traditional effectiveness measure and


the text retrieval conference (TREC) with suitable examples. [9]
b) Write a short note on: [9]
i) Nontraditional effectiveness measures.
ii) Measuring efficiency.
OR
P.T.O.
Q6) a) Explain Query Scheduling and Caching with suitable examples. [9]
b) Write a short note on: [9]
i) Using statistics in evaluation.
ii) Minimizing adjudication Effort.

Q7) a) Describe Parallel Query Processing with suitable examples. [8]

b) Write a short note on: [9]


i) The structure of the web.
ii) Quires and Users.
iii) Static ranking.
OR
Q8) a) Describe Map Reduce with suitable examples. [9]
b) Write a short note on: [8]
i) Evaluation web search.
ii) Web Crawlers.
iii) Web crawler libraries.
iv) Dynamic ranking.

  

[6004]-488 2
Total No. of Questions : 8] SEAT No. :
P554 [Total No. of Pages : 1
[6004]-489
B.E. (Computer Engineering)
GPU PROGRAMMING AND ARCHITECTURE
(2019 Pattern) (Semester - VII) (410245 B) (Elective - IV)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Assume suitable data if necessary.
Q1) a) Describe CUDA error handling APIs and explain how they can be used
for error checking. [9]
b) Describe parallel programming issues. [9]
OR
Q2) a) Explain defensive programming and assertions technique. [9]
b) What are tools and techniques that you should employ for finding and
solving CUDA errors? [9]

Q3) a) What are various OpenCL components? [9]


b) What is pipe memory object ? [8]
OR
Q4) a) Explain OpenCL architecture. [8]
b) Explain kernel programming model. [9]

Q5) a) Explain MPI communication on GPU. [9]


b) In brief discuss CSR format for sparse matrix. [9]

OR
Q6) a) Explain convolution parallel algorithm. [9]
b) ‘What is task parallelism and data parallelism. [9]

Q7) a) Explain how OpenCL can be used for Heterogeneous Computing? [9]
b) Enlist and explain few OpenCL applications. [8]
OR
Q8) a) Write short note on - Efficient Neural Network Training/Inferencing. [9]
b) Explain OpenCL application design process. [8]

  
Total No. of Questions : 8] SEAT No. :
P555 [Total No. of Pages : 2
[6004]-490
B.E. (Computer Engineering)
MOBILE COMPUTING
(2019 Pattern) (Semester - VII) (410245 (C)) (Elective - IV)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Neat diagram must be drawn wherever it is necessary.
4) Assume suitable data if necessary.

Q1) a) Explain GSM architecture in detail. [6]


b) Explain the Um interface of GSM. [6]
c) Write a short note on SIM. [6]
OR
Q2) a) Explain different architectures of WLAN. [6]
b) Explain the Virtual Home Environment (VHE). [6]
c) Explain the UMTS core network in detail. [6]

Q3) a) Explain GSM Location Management . [6]


b) Write a short note on VLR identification Algorithm O-II. [6]
c) With a neat diagram explain: [6]
i) Intacell handover
ii) Inter cell handover.
OR
Q4) a) Explain the Handoff process in detail. [6]
b) What is HLR failure restoration? Explain in detail. [6]
c) Write a short note on MAP protocol Machine. [6]

Q5) a) How to achieve the IP packet delivery to and from.mobile node?


Explain. [7]
b) Explain registration process of Mobile node. [5]
c) Write short note on micro mobility. [5]

OR
P.T.O.
Q6) a) Explain generic routing encapsulation. [5]
b) List and explain the applications of MANET. [5]
c) How to achieve the optimization in mobile IP? Why? [7]

Q7) a) Explain SAE architecture in detail. [6]


b) Explain the Role of 5G in IoT. [5]
c) Write short note on Long Term Evolution (LTE) in 4G. [6]
OR
Q8) a) Explain various network nodes present in E-UTRAN architecture. [5]
b) What is HSPA? Explain in detail. [5]
c) Explain 3G and 4G technologies for GSM and CDMA. [7]

  

[6004]-490 2
Total No. of Questions : 8] SEAT No. :
P556 [Total No. of Pages : 2
[6004]-491
B.E. (Computer)
SOFTWARE TESTING AND QUALITY ASSURANCE
(2019 Pattern) (Semester - VII) (Elective - IV) (410245D)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No.8.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary.
4) Neat diagrams must be drawn wherever necessary.

Q1) a) Differentiate between black box and white box testing. [6]
b) What do you mean by unit and integration testing what are the approaches
used in integration testing? [6]
c) Illustrate Non - functional testing? Explain performance testing with
example? [6]
OR
Q2) a) Write a brief outline Experienced based techniques. [6]
b) Can you explain statment coveragetesting & branch coverage testing?[6]

c) How would you explain system testing & acceptance testing. [6]

Q3) a) What is impact of defect in different phase of software development?[6]


b) Can you explain quality plan in details? [6]
c) Explain why ISO - 9001 standard and it’s importants in software testing.[5]
OR
Q4) a) With respect to quality management system explain important aspects of
quality management. [6]
b) What do you understand regarding quality control & Explain two methods
of quality control. [6]
c) Why do you need to measure customer satisfaction? [5]

P.T.O.
Q5) a) What is automation testing in software testing? Explain in brief? [6]
b) Illustrate Selenium’s IQE explain in details. [6]
c) How would you explain selenium’s web driver explain. [6]
OR
Q6) a) Identify different benefits of Automation testing. [6]
b) Explain different automated testing process. [6]
c) How would you explain R.P.A. [6]

Q7) a) Explain the six sigma characteristics in details. [6]


b) Compare the Ishikawa’s flowchart and Histogram tools. [6]
c) What parameter required for achieving good software quality. [5]
OR
Q8) a) Can you explain how to maintain SQA. [6]
b) Illustrate different task goal and metric in SQA. [6]
c) What do you think about deffect removal effectiveness explain it. [5]



[6004]-491 2
Total No. of Questions : 8] SEAT No. :
P557 [Total No. of Pages : 2
[6004]-492
B.E. (Computer)
COMPILERS
(2019 Pattern) (Semester - VII) (Elective - IV) (410245E)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No.8.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary.
4) Neat diagrams must be drawn wherever necessary.

Q1) a) Write short notes on [10]


i) Semantic analyzer
ii) Syntax Trees
iii) Translation Schemes
iv) Type System
v) Type Expression
b) What is three address code? Construct the parse tree for following
expression and generate three address code A = b + c + d. [8]
OR
Q2) a) Generate annotated parse tree for expression - a*b–c/e+f. [7]
b) Explain bottom - up evaluation of L-attributed grammar. [6]
c) Explain the term with example S - attributed grammar. [5]

Q3) a) Discuss storage organization & allocation strategies. [9]


b) What is activation record? Explain each field in detail. [8]
OR
Q4) a) What are 2 approaches of implementing dynamic scope? [6]
b) Differentiate between Static, Stack & heap allocation. [6]
c) Explain the dangling pointers. [5]

P.T.O.
Q5) a) What is DAG? Explain the role of DAG in code Generation phase. [10]
b) Explain the tree labeling algorithm with suitable example. [8]
OR
Q6) a) Explain with example. [7]
i) Basic Blocks
ii) Peephole optimization
b) Explain dynamic programming algorithm for code generation [6]
c) List the Issues in code generation. [5]

Q7) a) Define what is common sub-expression. Dissuss the Algorithm for


Elimination of common sub expression. [9]
b) Write short notes on - [8]
i) Reaching definition.
ii) Live variables
OR
Q8) a) Discuss in brief optimizing transformations. [6]
b) What is Iterative data flow analysis? Explain with example. [6]
c) What is code motion technique. Explain in detail. [5]



[6004]-492 2
Total No. of Questions : 8] SEAT No. :

P-558 [Total No. of Pages : 2


[6004]-493
B.E. (Computer Engineering)
High Performance Computing
(2019 Pattern) (Semester - VIII) (410250)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.

Q1) a) Explain with diagram One-to-all broadcast on an eight-node ring with


recursive doubling technique. Node 0 is the source of the broadcast.
Also Explain all to one reduction with node 0 as destination. [7]
b) Explain in detail Blocking and Non-Blocking Communication Using
MPI. [6]
c) Write a short note on prefix-sum operation. [4]
OR
Q2) a) What is all to all broadcast communication operation? Explain all to
all broadcast on an eight node ring with step wise diagrams. (Show
first two steps and last communication step). [7]
b) Explain scatter and gather communication operation with diagram. [6]
c) Explain circular shift operation? [4]

Q3) a) Explain parallel Matrix —Matrix multiplication algorithm with


example? [7]
b) Explain different performance Metrics for Parallel Systems. [6]
c) Explain Minimum Execution Time and Minimum Cost Optimal
Execution Time. [4]
OR

P.T.O.
Q4) a) What is granularity? What are effects of granularity on performance of
parallel systems? [7]
b) Explain various sources of overhead in parallel systems? [6]
c) Explain “Scaling Down (downsizing)” a parallel system with example.
[4]

Q5) a) What is CUDA? Explain different programming languages support in


CUDA. Discuss any three applications of CUDA. [8]
b) Describe processing flow of CUDA-C program with diagram. [6]
c) Explain the following terms in CUDA: device, host, device code,
Kernel. [4]
OR
Q6) a) Explain CUDA memory model. Discuss thread hierarchy. [8]
b) What is block dimension and grid dimension in CUDA? Write a CUDA
kernel for addition of two vectors and explain how it will calculate addition
using threads. [6]
c) What is a Kernel in CUDA? What is kernel launch? Explain arguments
that can be specified in a Kernel launch. [4]

Q7) a) Explain odd-even transportation in bubble sort using parallel


formulation. Give one stepwise example solution using odd-even
transportation. [8]
b) Explain Parallel Depth First Search algorithm in detail? [6]
c) What is Kubernets? Explain its features and applications. [4]
OR
Q8) a) Write short notes on : [8]
i) Parallel Merge sort
ii) GPU applications
b) What are the issues in sorting on parallel computers? Explain with
appropriate example? [6]
c) Explain parallel BFS algorithm in brief. [4]


[6004]-493 2
Total No. of Questions : 8] SEAT No. :
P-559 [Total No. of Pages : 2

[6004]-494
B.E. (Computer Engineering)
DEEP LEARNING
(2019 Pattern) (Semester - VIII) (410251)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7or Q.8
2) Figures to the right indicate full marks.
3) Neat diagrams must be drawn whenever necessary.
4) Make suitable assumption whenever necessary.

Q1) a) Explain Pooling Layer with its need and different types. [6]

b) Draw and explain CNN (Convolution Neural Network) architecture in


detail. [6]

c) Explain ReLU Layer in detail. What are the advantages of ReLU over
Sigmoid? [6]
OR
Q2) a) Explain all the features of pooling layer. [6]

b) Explain Dropout Layer in Convolutional Neural Network. [6]

c) Explain working of Convolution Layer with its features. [6]

Q3) a) What is RNN? What is need of RNN? Explain in brief about working of
RNN (Recurrent Neural Network). [6]

b) How LSTM and Bidirectional LSTM works. [6]

c) Explain Unfolding computational graphs with example. [5]

OR

P.T.O.
Q4) a) What are types of RNN (Recurrent Neural Network)? How to train RNN
explain in brief. [6]

b) Explain Encoder-Decoder Sequence to Sequence architecture with its


application. [6]

c) Differentiate between Recurrent and Recursive Neural Network. [5]

Q5) a) Explain Boltzmann machine in details. [6]

b) Explain GAN (Generative Adversarial Network) architecture with an


example. [6]

c) Do GANs (Generative Adversarial Network) find real or fake images? If


yes explain it in detail. [6]
OR

Q6) a) Differentiate generative and discriminative models in GAN (Generative


Adversarial Network). [6]

b) What are applications of GAN (Generative Adversarial Network)? Explain


any four in detail. [6]

c) Write Short Note on Deep generative model and Deep Belief Networks.[6]

Q7) a) Explain Markov Decision Process with Markov property. [6]

b) Explain in detail Dynamic programming algorithms for reinforcement


learning. [6]

c) Explain Simple reinforcement learning for Tic-Tac-Toe. [5]


OR

Q8) a) Write Short Note on Q Learning and Deep Q-Networks. [6]

b) What are the challenges of reinforcement learning? Explain any four in


detail. [6]

c) What is deep reinforcement learning? Explain in detail. [5]



[6004]-494 2
Total No. of Questions : 8] SEAT No. :
P560 [Total No. of Pages : 2
[6004]-495
B.E. (Computer Engg.)
NATURAL LANGUAGE PROCESSING
(2019 Pattern) (Semester - VIII) (Elective - V) (410252(A))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Describe the process of building a simple Markov model for predicting
the next word in a sentence with the help of example. [6]
b) Suppose you have a text corpus of 10,000 words, and you want to build
a bigram model from this corpus. The vocabulary size of the corpus is
5,000. After counting the bigrams in the corpus, you found that the bigram
“the cat” appears 50 times, while the unigram “the” appears 1000 times
and the unigram “cat” appears 100 times. Using the add-k smoothing
method with k=0.5, what is the probability of the sentence “the cat sat on
the mat”? [8]
c) Write a short note on Latent Semantic Analysis (LSA). [4]
OR
Q2) a) What are generative models of language, and how do they differ from
discriminative models? [4]
b) Given a document-term matrix with the following counts : [6]
Document 1 Document 2 Document 3
Term 1 10 5 0
Term 2 2 0 8
Term 3 1 3 6
Calculate the TF-IDF score of “Term 1” in “Document 1”.
c) Describe the Latent Dirichlet Allocation (LDA) algorithm and how it is
used for topic modeling? [8]

P.T.O.
Q3) a) Describe the concept of Information Retrieval system in Natural Language
Processing. [4]
b) What is Named Entity Recognition (NER)? Describe the various metrics
used for evaluation. [8]
c) What is Cross-Lingual Information Retrieval and how is it used in Natural
Language Processing? Provide an example. [6]
OR
Q4) a) Explain the concept of the Vector Space Model and describe how it is
used in Information Retrieval. [6]
b) Describe entity extraction and relation extraction with the help of examples.
[8]
c) What is Coreference Resolution? Give examples. [4]

Q5) a) Write a note on : WordNet. [10]


b) List the tools available for the development of NLP applications? Write
features NLTK and TextBlob? [7]
OR
Q6) a) Describe in detail the Lesk algorithm and Walker’s algorithm for word
sense disambiguation. [10]
b) Which types of tasks are performed by the Gensim library? Give an
example. [7]

Q7) a) Write a note on : Sentiment Analysis. [10]


b) Explain Statistical Machine Translation (SMT) with suitable diagrams and
example. [7]
OR
Q8) a) Describe various Machine Translation Approaches. [10]
b) Explain Natural Language Generation with reference architecture. [7]



[6004]-495 2
Total No. of Questions : 8] SEAT No. :
P561 [Total No. of Pages : 2
[6004]-496
B.E. (Computer Engg.)
IMAGE PROCESSING
(2019 Pattern) (Semester - VIII) (Elective - V) (410252(B))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Assume suitable data, if necessary.

Q1) a) What is Image Segmentation? Discuss any two application of image


segmentation. [6]
b) Explain Otsu’s algorithm in detail. [6]
c) Discuss various steps involved in Canny Edge detection algorithms? [6]
OR
Q2) a) Explain fundamental approaches in Image Segmentation. [6]
b) Explain Region Splitting and Merging algorithm? [6]
c) Discuss various steps involved in K-means Clustering for segmentation.
[6]

Q3) a) Describe Image Compression Model? [6]


b) Explain Run-Length encoding with example? [6]
c) Write short note on Object Recognition. [6]
OR
Q4) a) Explain any three Image Compression Measures? [6]
b) Explain Huffman encoding with example? [6]
c) Write short note on Tensor in Computer vision? [6]

P.T.O.
Q5) a) Explain Image Degradation Model. [6]
b) Explain Wiener Filtering algorithm for Image Reconstruction. [6]
c) Compare Image Enhancement and Image Restoration. [5]
OR
Q6) a) Explain any three noise models. [6]
b) Explain Lucy-Richardson Filtering algorithm for Image Reconstruction.[6]
c) Explain Inverse Filtering. [5]

Q7) a) Explain process of Remote sensing with diagram. [6]


b) Explain Magnetic Resonance Imaging in Medical Imaging. [6]
c) Explain in detail the Computer Tomography. [5]
OR
Q8) a) What is Photogrammerty and explain its types? [6]
b) Explain Multispectral and Hyperspectral Imaging in Remote Sensing.[6]
c) “Role of Image Processing in Medical Imaging”, Justify. [5]



[6004]-496 2
Total No. of Questions : 8] SEAT No. :
P562 [Total No. of Pages : 2
[6004]-497
B.E. (Computer Engg.)
SOFTWARE DEFINED NETWORKS
(2019 Pattern) (Semester - VIII) (Elective - V) (410252(C))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Define data center? What are the types of data center? [6]
b) Write a short note on Traffic Engineering. [6]
c) Explain the SDN strategies to centralize Management in the data center.[6]
OR
Q2) a) Which are the 4 tiers of data centers? [6]
b) Write a short note on VxLAN. [6]
c) Explain the data center architecture component. [6]

Q3) a) What are Current Languages and Tools used in SDN programming? [6]
b) Explain the Composition of SDNs? [6]
c) What is Mininet? Explain basic commands of mininet. [5]
OR
Q4) a) Explain Northbound Application Programming Interface. [6]
b) Explain in detail Network Functions Virtualization (NFV). [6]
c) Enlist the applications of Software Defined Networks. [5]

Q5) a) Explain Southbound Application Interface. [6]


b) Differentiate between NFV and SDN. [6]
c) Explain the Challenges for Network Functions Virtualization? [6]
OR
P.T.O.
Q6) a) Explain NFV management and Network Orchestration. [6]
b) Compare between NFV and NV. [6]
c) Discuss any one NFV deployment case study. [6]

Q7) a) Write a short note on Data Center Orchestration. [6]


b) Enlist the salient features of Floodlight Controller. [6]
c) Explain in detail Bandwidth calendaring. [5]
OR
Q8) a) Explain in detail Juniper SDN. (Diagram). [6]
b) Write a short note on Open Daylight Controller. [6]
c) Explain in detail IETF SDN Framework. [5]



[6004]-497 2
Total No. of Questions : 8] SEAT No. :
P-563 [Total No. of Pages : 2
[6004]-498
B.E. (Computer Engg.)
ADVANCE DIGITAL SIGNAL PROCESSING
(2019 Pattern) (Semester - VIII) (Elective - V) (410252(D))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Assume suitable data, if necessary.

Q1) a) What is multi rate signal processing? Explain any two applications of
multi rate signal processing. [7]
b) Describe the decimation process with a factor of ‘D’. Obtain necessary
expression, sketch frequency response. Also discuss aliasing effect.[10]
OR
Q2) a) Describe sampling rate conversion of band pass signals linear prediction.
[7]
b) Draw and explain Lattice-ladder structure for ARMA filters. [10]

Q3) a) Write a short note on KL transform. [6]


b) Compare DCT and Wavelet transform. [6]
c) Briefly explain STFT and applications. [6]
OR
Q4) a) Explain in detail Harr Transform. [6]
b) Elaborate on DCT and KL transform. [6]
c) Discuss applications of DCT and WT. [6]

Q5) a) Explain Adaptive transform coding of speech signals. [7]


b) Write a short note on Harmonic Coding. [10]
OR

P.T.O.
Q6) a) Discuss harmonic coding and its application in speech processing. [7]
b) What is speaker verification? Why is it important? Justify with appropriate
applications. How is it different from speaker identification? [10]

Q7) a) Describe the use of low pass, highpass and bandpassfilters for image
smoothing and edge detection. [10]
b) What are the different types of optimum linear filter? Describe in brief.
[8]
OR
Q8) a) What is image enhancement? Why is it needed? Enlist and explain the
image enhancement techniques. [10]
b) Enlist the different types of optimum linear filter. Discuss the applications
of Wiener and Median filters in brief. [8]



[6004]-498 2
Total No. of Questions : 8] SEAT No. :

P-564 [Total No. of Pages : 2


[6004]-499
B.E. (Computer Engineering)
PATTERN RECOGNITION
(2019 Pattern) (Semester - VIII) (410253A) (Elective-VI)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2 , Q3 or Q4,Q5 or Q6, Q7 or Q8.
2) Figures to the right indicate full marks.

Q1) a) Explain in detail Tree Classifiers-Decision Trees? [6]


b) Explain in detail the stochastic Method: Boltzmann learning. [6]
c) What is stochastic grammar & application. [5]

OR
Q2) a) Explain in detail Random Forest. [6]
b) Explain in detail the Elements of formal grammar. [6]
c) Explain in detail string generation as Pattern description? [5]

Q3) a) Explain Hierarchical clustering & give its types. [6]


b) Explain ward’s method in detail. [6]
c) What is partition clustering. [5]
OR
Q4) a) Explain in detail K-Mean Algorithm. [6]
b) What is clustering algorithms based on the Minimum spanning Tree
Algorithm? [6]
c) Explain the agglomerative clustering algorithm. [5]

P.T.O.
Q5) a) Explain the Edit distance. [6]
b) Explain measures based on correlations. [6]
c) Explain Bellman’s optimality principle and dynamic programming. [6]
OR
Q6) a) Explain Dynamic time warping. [6]
b) Explain Measures based on the optimal path-searching technique. [6]
c) What are deformable template models? [6]

Q7) a) Explain IRIS Scanner & give its application. [6]


b) Explain Fuzzy pattern classifiers. [6]
c) What is facial recognition & Explain any 3 applications. [6]
OR
Q8) a) Explain pattern recognition application in detail. [6]
b) Explain pattern classification using a Genetic Algorithm. [6]
c) What is the application of pattern recognition techniques in object
recognition. [6]



[6004]-499 2
Total No. of Questions : 8] SEAT No. :

P-565 [Total No. of Pages : 2


[6004]-500
B.E. (Computer Engineering)
SOFT COMPUTING (Elective-VI)
(2019 Pattern) (Semester - VIII) (410253 (B))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2 , Q3 or Q4,Q5 or Q6, Q7 or Q8.
2) Neat diagram must be drawn wherever necessary.
3) Assume suitable data if necessary.

Q1) a) Difference between Hill Climbing And Simulated Annealing. [6]

b) Explain the benefits of particle swarm optimization? [6]

c) What are the steps of evolutionary programming? [6]

OR

Q2) a) What is the difference between single and multi-objectve optimization?


[6]

b) Elaborate Scope of Evolutionary Computing. [6]

c) What is artificial hummingbrid algorithm? [6]

Q3) a) “Fuzzy system has limitation”-Comment on the statement. [6]

b) Explain different Arithmetic operations performed on fuzzy stes with


example. [5]

c) Draw system Architecture and explain Operation of FLC System. [6]


OR

P.T.O.
Q4) a) What is defuzzification? Why it is needed? Explain various defuzzification
methods with suitable example. [6]
b) State application of FLC System. [5]
c) Explain different types of membership functions used in fuzzy sets. [6]
Q5) a) Explain in detail various genetic operators involved in genetic Algorithms.
[6]
b) Describe Genetic Algorithm with conventional Artificial Intelligence. [5]
c) What are the advantages and disadvantages of Genetic Algorithm. [6]
OR
Q6) a) Explain cross over and its type with example. [6]
b) Discuss the following term in genetic algorithm. [5]
i) Individual
ii) Gene
iii) Fitness
iv) Population
v) Data structure
c) Discuss Bucket Brigade algorithm. [6]
Q7) a) Explain latest applications of soft computing. [9]
b) What are the characteristics of neuro-fuzzy hybrid systems? [9]
OR
Q8) a) Write a short note on: [9]
i) Sequential Hybrid systems
ii) Auxiliary Hybrid systems
iii) Embed hybrid systems.
b) Explain in detail any one real life application where a hybrid system can
be implemented for Automation. [9]



[6004]-500 2
Total No. of Questions :8] SEAT No. :
P1422 [Total No. of Pages : 2
[6004]-501
B.E. (Computer Engineering)
BUSINESS INTELLIGENCE
(2019 Pattern) (Semester-VIII) (Elective-VI) (410253 C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Explain in detail drill up & drill down. [6]


b) Explain multidimensional data model with example. [6]
c) What is data grouping and sorting? Write example of each. [5]
OR
Q2) a) Explain different types of reports in detail? [6]
b) Explain relational data Model with example. [6]
c) Write short note on filtering reports. [5]

Q3) a) Explain data exploration in detail with example. [7]


b) Explain data transformation in detail with example. [5]
c) Explain data validation, incompleteness, noise, inconsistency of quality
of input data. [5]
OR
Q4) a) Explain data reduction in detial with example. [7]
b) Difference between univariate, Bivariate, Multivariate analysis. [5]
c) Write a short note on data discretization. [5]

Q5) a) What is the association rule mining? Explain the terms support, confidence,
lift. [5]
b) What is the difference between hierarchical clustering and partitioning
method? [5]

[6004]-501 1 P.T.O.
c) Consider the following dataset and we will find frequent item sets and
generate association rules for them using apriori algorithm, consider
minimum support count is 2 & minimum confidence is 60% [8]
TlD Items
T1 11,12,15
T2 12,14
T3 12,13
T4 11, 12, 14
T5 11, 13,
T6 12, 13
T7 11, 13
T8 11, 12, 13, 15
T9 11, 12, 13

OR
Q6) a) Explain Bayes theorem in detail. [5]
b) Different between classification and clustering. [5]
c) Explain logistic regression with example. [8]

Q7) a) Explain BI application in CRM. [6]


b) Explain roles of Analytical tools in BI. [6]
c) Define business intelligence. List and explain any 03 tools for Business
intelligence. [6]
OR
Q8) a) Explain applications of BI in telecommunication and banking. [6]
b) Explain BI application in Logistics and production. [6]
c) Explain Role of BI in finance and marketing. [6]


[6004]-501 2
Total No. of Questions : 8] SEAT No. :

P-566 [Total No. of Pages : 3


[6004]-502
B.E. (Computer Engineering)
QUANTUM COMPUTING
(2019 Pattern) (Semester - VIII) (410253D) (Elective - VI)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Neat diagrams must be drawn wherever necessary.
2) Figures to the right indicate full marks.
3) Use of calculator is allowed.
4) Assume Suitable data if necessary.

Q1) a) Enlist and explain any three universal quantum gates, which are used
for the constructions of quantum computation. [6]
b) What is principle of deferred measurement, draw and explain
Controlled-U operation and its equivalent in terms of circuit elements.
[6]
c) Explain how unitary matrix U can be decomposed into a product of
two-level unitary matrices. Assume that the U acts on a d-dimensional
Hilbert space. [6]
a d g
U  b e h
 
 c f j 

OR
Q2) a) Explain how a single qubit and CNOT gates together can be used to
implement an arbitrary two-level unitary operation on the state space
of n qubits. [6]
b) What is a universal quantum gate set? How does the choice of universal
quantum gate set affect the efficiency and accuracy of quantum
algorithms? [6]
c) Explain how to evaluate efficiency of approximating quantum circuits
using a discrete set of gates. [6]

P.T.O.
Q3) a) Define the following terms with their mathematical representation in
the context of the simulation of quantum systems : [6]
i) Schrödinger’s equation
ii) Poisson’s equation
iii) Diffusion equation
b) What is the circuit diagram for the QFT, and how does it operate on a
set of qubits? [6]
c) Is it possible to construct a quantum circuit using a universal set of
quantum gates? Justify your answer. [5]
OR
Q4) a) What are the three simple examples of Quantum error correcting codes?
Explain anyone in detail. [6]
b) Write short notes on [6]
i) Key elements of the quantum circuit model of computation.
ii) Exponential complexity growth of quantum systems.
c) Define discrete fourier transform and explain what is fourier coefficients.
[5]
Q5) a) Write an algorithm for Quantum phase estimation and explain why is
phase estimation interesting? [6]
b) Explain the limitations of Kitaev’s phase estimation algorithm in order
finding application. [6]
c) In the context of general applications of the quantum Fourier transform,
explain the following terms : [6]
i) The hidden subgroup problem
ii) Discrete logarithms

OR
Q6) a) Explain why order-finding is believed to be a hard problem on a
classical computer? [6]
b) Explain how hidden subgroup problem can be solved using efficient
quantum Fourier transform algorithm. [6]
c) Explain the shift-invariance property of the Fourier transform. Assume
that, in the context of group theory, G is a group and H is a subgroup
of G. [6]

[6004]-502 2
Q7) a) Quantum information theory has led to advances in the field of machine
learning. In this context, explain the following terms : [6]

i) Adiabatic Quantum Computing

ii) Quantum Parallelism

b) Draw and explain a feedforward quantum neural network with mixed


quantum and classical components. [6]

c) Define the QKD protocol. Explain the role of the QKD protocol in
securing quantum key distribution. [5]

OR

Q8) a) What are quantum-like learning methods? Explain how the potential
energy of the Hamiltonian is used in dynamic quantum clustering.[6]

b) What are the application domains for quantum machine learning?


Explain any one application with the help of a special-purpose quantum
device. [6]

c) Define Private key cryptography? Explain the encoding and decoding


process in private key crypto-system. [5]



[6004]-502 3
Total No. of Questions : 8] SEAT No. :
P567 [Total No. of Pages : 3
[6004]-503
B.E.(Electrical Engineering)
POWER SYSTEM OPERATION AND CONTROL
(2019 Pattern) (Semester - VII) (403141)

Time : 2.30 Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2,Q.3 or Q.4,Q.5 or Q.6 and Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Neat diagram must be drawn wherever neccesary.
4) Assume suitable data, if necessary.
5) Use of a non-programmable calculator is allowed.

Q1) a) Explain the necessity of maintaining frequency constant. [4]


b) Explain the droop characteristics of the speed governor system. [6]
c) Explain the working of proportional plus integral load frequency control
of an isolated power system along with its frequency response curve.[8]
OR
Q2) a) Draw the complete block diagram of single area load frequency control.[4]
b) Explain the necessity of automatic generation control (AGC). Also, explain
the concept of area control error (ACE) of a single area and two area
case. [6]
c) With the neat block diagram, explain two area of load frequency control.
[8]

Q3) a) Define the terms related to the constraints of the Unit Commitment: [4]
i) Crew Constraints
ii) Minimum uptime
iii) Minimum downtime
iv) Spinning reserve

P.T.O.
b) State the various methods for the unit commitment. Hence, explain the
‘priority list method’ for unit commitment. [5]
c) Explain with the mathematical formulation, the Lagrange Multiplier method
of economic load dispatch with transmission loss and no constraints of
generation limit while meeting the load. [8]
OR

Q4) a) What is the need for a unit commitment study in the power system?
Explain. [4]
b) Write a short note on: [5]
i) Heat rate curve of a thermal generating unit.
ii) Cost curve of a thermal generating unit.
c) Using the priority list method prepare a unit commitment table using
three generating units, for load values such as 400MW, 900MW, and
1100MW.The incremental fuel cost of three units and other details are as
follows: [8]
(IC)1 = (0.003P1 + 8)*103 Kcal/MWhr
(IC)2 = (0.002P2 + 8.5)*103 Kcal/MWhr
(IC)3 = (0.004P3 + 9)*103 Kcal/MWhr
Maximum and minimum generation limits are,
50<P1<500 MW;40<P2 <400 MW;20<P3<200 MW
The fuel cost is (CP) 1 = 1.1 Rs / Kcal, (CP) 2 = 1.05Rs / kcal,
(CP)3 = 1.25Rs / kcal.

Q5) a) What is the need for interconnection of the power system? [4]
b) Explain in detail: Interchange evaluation with unit commitment. [4]
c) With an example explain the economic interchange between interconncted
utilities. [10]
OR

[6004] - 503 2
Q6) a) What do you mean by power pool? What is the role of the power pool in
energy control? [6]
b) Write a short note on: Capacity Interchange, diversity interchange. [6]
c) Explain: [6]
i) Energy Banking.
ii) Emergency Power Interchange.

Q7) a) State the procedure to draw the QV curve. Hence, draw the QV curve
with appropriate labeling showing stable-unstable regions. [4]
b) What are the effects of voltage instability on the power system? Explain
in detail. [6]
c) Derive the expression of the power-voltage relationship for drawing the
PV curve in detail and hence draw the PV curve with appropriate labeling
showing stable-unstable region. [7]
OR
Q8) a) What is the use of the PV curve in voltage stability analysis? State the
drawbacks associated with the PV curve method. [4]
b) Write a short note on load characteristics in the voltage stability. [6]
c) What is the concept of voltage collapse in the power system? What are
the causes of voltage collapse? [7]



[6004] - 503 3
Total No. of Questions : 8] SEAT No. :
P568 [Total No. of Pages : 2
[6004]-504
B.E. (Electrical)
ADVANCED CONTROL SYSTEM
(2019 Pattern) (Semester - VII) (403142)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Figures to the right indicate full marks.

Ys S1
Q1) a)  2
U  s  S  1.3S  0.4 Given system represent in [10]

i) Controllable canonical form.


ii) Observable canonical form.

 0 1
b) For a given system A    , x(0) = [1 0]T.
 3 4 

Obtain STM & find its solution. [8]


OR
Q2) a) Explain and derive the Cayley Hamilton theorem of STM. [8]
b) Derive the transfer function from the state variable model and Evaluate
Ys
the transfer function from the state variable model of a discrete
Us
time system with usual notation. [10]

1.8 1  1 
X  x   u
 0 2.5 0.5

Y  1 0  x

P.T.O.
 0.1 0.1 0  1 
   
Q3) a) Given X  0.3 0.1 0.2  x  1  u & Y  1 0 1 x .
 0 0 0.3  0 
Determine controllability & Observability of the system. [8]
b) Derive and explain Ackermann’s formula for Pole placement design. [9]
OR
Q4) a) What is principle of duality? Explain the effect of pole-zero cancellation
on controllability & Observability. [8]
 0 15 0 
b) For a given system A  1 0  , B  1  , C   0 2  .
   
Determine observing gain matrix Ke such that S1, S2 = –2 + j3 are eigen
values of observer gain matrix. [9]

Q5) a) Explain in detail basic building blocks of discrete time control system.
[8]
b) Explain the sampling & reconstruction process, State the sampling theorem
and Give its importance. [9]
OR
Q6) a) Show how mapping of left half of S-plane is done into the Z plane with
stable and unstable Region. [8]
b) Determine stability of system using Jury’s Test whose characteristic
polynomial is 2z4 + 8z3 + 12z2 + 5z + 1 = 0. [9]

Q7) a) Define adaptive control. Explain the need of adaptive control. What is
adaption mechanism? [6]
b) Explain Gain scheduling adaptive control strategy with proper block
diagram. [6]
c) Draw block diagram of Model Reference Adaptive Control scheme and
explain it. [6]
OR
Q8) a) Describe a self-tuning regulator with suitable block-diagram. [6]
b) List out the properties of sliding mode control. [6]
c) Explain the terms, variable structure control, sliding mode control, sliding
phase, reaching phase and chattering with suitable diagram. [6]



[6004]-504 2
Total No. of Questions : 8] SEAT No. :
P569 [Total No. of Pages : 2
[6004]-505
B.E. (Electrical)
PLC AND SCADA
(2019 Pattern) (Semester - VII) (Elective - III) (403143(A))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever it is necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Explain rules of ladder diagram. [8]


b) Construct a ladder diagram for Bottle filling plant. [9]
OR
Q2) a) Draw ladder diagram for following functional table I1, I2-Inputs C1,
C2-Outputs. [8]
I1 I2 C1 C2
0 0 1 0
0 1 0 1
1 0 0 1
1 1 1 0
b) Construct a ladder diagram for any one of the following industrial
applications. [9]
i) ON/OFF Temperature Control.
ii) Elevator Control.

Q3) a) Draw and Explain AC Motor starter. [9]


b) Discuss various methods of PID tuning. Select one of them and explain.
[9]
OR
Q4) a) Explain with necessary diagram overload protection of AC Motor. [9]
b) List various speed control method of DC motor. Explain any one method
in brief. [9]

Q5) a) Define SCADA. State applications of SCADA. Write desirable


properties of SCADA. [8]
b) Explain how SCADA system is used in Petroleum Refining Process. [9]
OR
P.T.O.
Q6) a) Explain how SCADA system is used in Automatic Substation Control.[9]
b) Explain generations of SCADA Architectures. [8]

Q7) a) What are seven layers of OSI model explain each with function and
associated protocol. [9]

b) Write note on CIP Protocol. [9]


OR
Q8) a) Make list of SCADA protocols and Explain Device Net in detail. [9]
b) Explain DCS architecture in detail. [9]

  

[6004]-505 2
Total No. of Questions : 8] SEAT No. :
P570 [Total No. of Pages : 2
[6004]-506
B.E. (Electrical)
POWER QUALITY MANAGEMENT
(2019 Pattern) (Semester - VII) (Elecetive - III) (403143B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever it is necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) State importance of voltage sag hence explain economic impact of


voltage sag. [6]
b) Explain CBEMA and ITIC curve in reference to power quality. [6]
c) Explain various causes and consequences of voltage sag. [6]
OR
Q2) a) Define Sag hence state occurrence of 7 types of voltage sag. [9]
b) Explain with neat diagram area of vulnerability and critical distance. Also
explain procedure to determine area of vulnerability. [9]

Q3) a) Discuss in brief what are harmonics, what are causes of production of
harmonics, and how nonlinear waveform can be analysed using Fourier
transform. [7]
b) Explain harmonics generation and effects observed in. [10]
i) Fluorescent tube light with magnetic ballast.
ii) Fluorescent tube light with electronic ballast.
Draw current waveforms and harmonic spectrum in above cases and
specify respective THD levels.
OR
Q4) a) Explain following terms in context to non-sinusoidal supply conditions.[9]
i) Total demand distortion.
ii) Total harmonic distortion.
iii) Triplen Harmonics.
b) Describe generation of harmonics due to AC drives. Draw necessary
current waveform and harmonic spectrum. State why Rabbit ear’ nature
is produced. [8]
P.T.O.
Q5) a) Discuss what are passive filter hence explain various shunt passive filters
used for harmonic reduction. [9]
b) What computer tools are used for effective power quality analysis?
Explain. [8]
OR
Q6) a) Write a short note on IEEE 519 standard for harmonic distortion. [8]
b) In context to harmonic attenuation explain. [9]
i) Effect of system response.
ii) Series and parallel resonance.

Q7) a) State various requirements of power quality analyser hence explain the
various techniques for data collection and analysis related to power
quality problems. [10]

b) List various power quality monitoring instruments and briefly explain their
use. [8]
OR
Q8) a) Write note on test location in PQ monitoring. [9]
b) Explain power quality indices and standards for assessment of
disturbances and waveform distortion. [9]

  

[6004]-506 2
Total No. of Questions : 8] SEAT No. :
P571 [Total No. of Pages : 2
[6004]-507
B.E. (Electrical)
HIGH VOLTAGE ENGINEERING
(2019 Pattern) (Semester - VII) (Elective - III) (403143C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicates full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Assume suitable data, if necessary.

Q1) a) What is insulation coordination? Explain statistical method of insulation


coordination with appropriate graphs. [8]
b) Explain main causes of overvoltage due to switching surges. Discuss
various methods to overcome problems of switching surges in power
system. [9]
OR
Q2) a) Explain clearly the process of “Cloud to earth” and “Return” lightning
stroke. State the characteristics of such stroke and their effect when they
strike EHV AC installations or lines. [8]
b) State the different charge formation theories in clouds. Compare Wilsons
Theory with Reynolds and Mason’s theory of charge formation. [9]

Q3) a) What is Tesla coil? How damped high frequency oscillations are obtain
from Tesla coil. [9]
b) What is the principle of operation of a resonant transformer? List
advantages over the cascade connected transformer. [9]
OR
Q4) a) Explain a Trigatron method of tripping and control for multistage impulse
generator. [9]
b) Explain with suitable diagram Impulse Current Generator. Also give the
function of different parts of an impulse current generator. [9]

Q5) a) What is partial discharge? Explain one method of measurement of partial


discharge. [9]
b) With suitable figure explain the working of generating voltmeter. Also
state its advantages. [8]
OR
P.T.O.
Q6) a) Give the basic circuit for measuring the peak voltage of. [9]
i) ac voltage and
ii) impulse voltage. What is the difference in measurement technique in
the above two cases?
b) Draw a vertical arrangement of sphere gap used for peak value of the
voltage. Clearly show insulator support, sphere shank, operating gear
and motor for changing gap distance, HV connection and sparking point.
Discuss various factors that affect the sparkover voltage of a sphere gap.
[8]

Q7) a) Explain the following terms as referred to high voltage testing: [9]
i) Withstand voltage.
ii) Flashover voltage.
iii) 50% flashover voltage.
iv) Wet and dry power frequency tests.
b) Why is grounding very important in an HV laboratory? Describe a typical
grounding system used. [9]
OR
Q8) a) What are the different power frequency tests done on insulators?
Mention the procedure for testing. [9]
b) Classify the different High voltage laboratories and give salient features
of each of them. [9]

  

[6004]-507 2
Total No. of Questions : 4] SEAT No. :
P572 [Total No. of Pages : 1
[6004]-508
B.E. (Electrical)
ROBOTICS &AUTOMATION
(2019 Pattern) (Semester - VII) (Elective - III) (403143D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) All questions are compulsory.
2) Neat diagram must be drawn wherever it is necessary.
3) The figures to the right indicate full marks.

Q1) Solve any two.


a) Explain Denavit - Hartenbery (D-H) representation of kinematic chain.[9]
b) Write short on SCARA Robot. [9]
c) Explain rules for establishing link co-ordinate frames. [9]

Q2) Solve any two.


a) Write on existance and uniqueness properties of Inverse solution. What
is mean by Inverse Kinematics. [9]
b) Explain basic parameters of photoelectric sensors need to be considered
during the selection of it. [9]
c) What are position sensors. Explain it with different types and
applications. [9]

Q3) Solve any two.


a) Explain the concept of manipulator Jacobian, Jacobian inverse and
singularities. [9]
b) Explain Joint position control (JPC) with the help of neat sketch. [9]
c) Explain modelling of D.C. motor with load and relevant equations. [9]

Q4) Solve any two.


a) Explain working of robot in spray paing application. [8]
b) Explain how robots can be used in defence and surveillance industry.[8]
c) How SCARA robots can be used in material handling, picking and
packaging. [8]

  
Total No. of Questions : 8] SEAT No. :
P573 [Total No. of Pages : 2
[6004]-509
B.E. (Electrical)
ALTERNATE ENERGY SYSTEM
(2019 Pattern) (Semester - VII) (Elective - IV) (403144A)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No.8.
2) Figures to the right indicate full marks.
3) Neat diagrams must be drawn whenever necessary.
4) Assume suitable data, if necessary.

Q1) a) Define [8]


i) Tip Speed Ratio
ii) Pitch angle
iii) Cut - in speed
iv) Cut - out speed
b) List the various control mechanisms used for wind turbine. Explain any
two in detail. State the expression for power contained in wind with
nomenclature. [10]
OR
Q2) a) List the various components of wind electric system. Describe each
component in brief. [8]
b) State the types of wind turbines with respect to axis of rotation of rotor.
Find the diameter of a wind turbine to generate 10kW at wind speed of a
m/s and a rotor speed of 120 rpm. Assume power coefficient = 0.4,
efficiency of electrical transmission = 0.95, efficiency of mechanical
transmission = 0.9, Air density (at standard atm pressure & temp) =
1.225kg/m3. [10]

Q3) a) What are the biomass resources? Explain biomass based power generation
with neat block diagram. [9]
b) Explain any one gasifier with suitable diagram. [8]
OR
P.T.O.
Q4) a) What are various types of biomass conversion processes? Explain any
one of detail. [9]
b) Discuss the method of power generation from liquid waste land fill gas.[8]

Q5) a) Explain the principle of working of a battery. Describe Lead - acid battery.
[9]
b) A 120 Ah, 12V battery with a rest voltage of 12.5V is charged (at its
current state of charge) at a C/4 rate (a charge rate in amps of one fourth
the over all battery capacity in amp - hours) during which time the applied
voltage to the battery is 13V. [9]
i) Estimate the internal resistance of battery.
ii) Estimate the power and energy lost during charging.
OR
Q6) a) What is a fuel cell? State its various types. What are the advantages and
disadvantaages of a fuel cell? [9]
b) List the various methods of hydrogen storage. Explain briefly. [9]

Q7) a) Define and explain with examples. [8]


i) Simple payback period.
ii) Net present value.
iii) Return on Investment.
iv) Time value of money.
b) A cogeneration system installation is expected to reduce the company’s
annual energy bill by Rs.20 Lacs. If the capital cost of new cogeneration
installation is Rs. 90 Lacs and annual operating & maintenances cost is
Rs. 5 Lacs. [9]
i) What will be the expected payback period for the project?
ii) What will be Initial Rate of Return / Return on Investment (ROI)?
OR
Q8) a) Compare net Present value and internal rate of return. [8]
b) Draw Grid connected wind generator. What are the necessary parameters
required to be checked before integration with grid. [9]



[6004]-509 2
Total No. of Questions : 8] SEAT No. :
P574 [Total No. of Pages : 2
[6004]-510
B.E. (Electrical)
ELECTRICAL AND HYBRID VEHICLE
(2019 Pattern) (Semester - VII) (Elective - IV) (403144B)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Ques. 1 or Ques. 2, Ques. 3 or Ques. 4, Ques. 5 or Ques. 6 and Ques. 7 or
Ques. 8.
2) Draw neat diagrams whenever necessary.
3) Assume suitable data, if neccessary.

Q1) a) Draw and explain various BEV configurations. [7]


b) Describe any one energy management strategies for EV’s. [6]
c) Explain different methods of Battery Swapping System. [5]
OR
Q2) a) Which are the various sensors used for battery pack and EV motor? [6]
b) Describe electric truck with suitable example. [5]
c) Explain working of Fuel cell vehicle with mertis and demerits. [7]

Q3) a) Explain Vehicle dynamics importance and its consideration for EV


performance. [9]
b) Explain in detail Power Flow control in HEV. [8]
OR
Q4) a) What is energy hybridization and explain operation of a hybrid energy
system? [9]
b) Draw parallel HEV configuration and explain its different operating modes.[8]

Q5) a) Write a short note on CAN vehicle network. [5]


b) Mention important considerations for battery pack design. [6]
c) Draw and explain Induction motor control for an EV application. [7]
OR
P.T.O.
Q6) a) Which are various factors to be consider for the sizing of Power converter
design? Derive the equation for buck converter. [7]
b) How to select size of HEV motor? Which are the factors considered for
the same? [6]
c) State the criteria for battery selection in HEV. [5]

Q7) a) Explain the various standards for charging infrastructure? [6]


b) What is star labelling schemes for Li-ion packs? [6]
c) List Li-ion recycling policy and standards used in EV in India. [5]
OR
Q8) a) Explain EV tariff rate considerations declare by government for EV
charging. [6]
b) Describe the FAME-II policy for EV in brief. [6]
c) Mention any one EV start-up in detail as per Indian norms. [5]



[6004]-510 2
Total No. of Questions : 8]
SEAT No. :
P575 [6004]-511 [Total No. of Pages : 2
B.E. (Electrical)
SPECIAL PURPOSE MACHINES
(2019 Pattern) (Semester - VII) (Elective - IV) (403144 (C))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data, if necessary.
5) Use of non-programmable calculator is allowed.

Q1) a) Obtain abc-αβ transformation to get αβ-dq transformation. State clearly


the assumptions made. [9]
b) Explain field oriented control concept for PMSM. [9]
OR
Q2) a) Explain with block diagram control scheme for unity power factor
operation of PMSM. [9]
b) Explain significance of various transformations used in machine
modeling. [9]

Q3) a) Explain-Principle of operation and construction of Switch Reluctance


motor. [9]
b) Draw and explain torque-speed characteristics of reluctance motor. [8]
OR
Q4) a) State differences between axial and radial air gap synchronous reluctance
motors. [9]
b) Discuss selection of number of poles and pole arc in switched reluctance
machine. [8]

Q5) a) Explain construction of different types of stepper motors. [9]


b) Explain concept of lead angle. How this is used in control of stepper
motor? Also explain figure of merit of stepper motor. [9]
OR
Q6) a) Explain various applications of stepper motors. [9]
b) Explain with suitable diagram control of stepping motor by using
micro stepping method. [9]

P.T.O.
Q7) a) Explain process of torque production in linear induction motor. [9]
b) Explain various important characteristics of linear induction machine.[8]
OR
Q8) a) Explain different types of linear induction motors with their construction.
[9]
b) State detail classification of Linear induction motors. With suitable
diagram explain any two types. [8]

  

[6004]-511 2
Total No. of Questions : 7] SEAT No. :
P-576 [Total No. of Pages : 2

[6004]-512
B.E. (Electrical)
Elective-II (D): HVDC and FACTS
(2019 Pattern) (Semester-VII) (403144D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Attempt all questions
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of logarithmic tables slide rule. Mollier charts, eclectronic pocket calculator
and steam tables is allowed.
5) Assume suitable data, if necessary.

Q1) a) Explain the Principle of operation, Control and Power transfer


characteristics of VSC. [9]

b) How dc link voltage control is achieved in VSC based HVDC system?[8]

OR

Q2) a) Explain HVDC Light system. Also state applications of VSC based HVDC
system. [9]

b) Discuss the structure of VSC link. Also explain how voltage control is
achieved in VSC based system. [8]

Q3) Solve any Two: [18]

a) Describe construction and operation of AC Controllers.

b) Define FACTS Controllers. Also state benefits of FACTS Controllers.

c) Discuss the static Power converter structures.

d) Discuss the constructional feature with suitable diagram of back to back


converters and also explain its operation.

P. T. O
Q4) a) Draw a practical structure of TCSC and Explain Principle of operation
and different operating modes of TCSC. [10]

b) Explain TCR plus TSC operation and along with its V-I Characteristics.[8]

OR

Q5) a) With neat sketches explain construction and operation of SSSC. [10]

b) Discuss the applications of SVS. [8]

Q6) a) By using relevant diagrams explain different operating modes of UPFC


controllers. [9]

b) With detailed diagram explain operation of UPFC. [8]

OR

Q7) a) What is the function of series controller of UPFC? With control of the
same explain operation of the same. [9]

b) What are the constraints on the operation of UPFC? [8]

  

[6004]-512 2
Total No. of Questions : 8] SEAT No. :
P1423 [Total No. of Pages : 2
[6004]-513
B.E. (Electrical Engineering)
SWITCHGEAR & PROTECTION
(2019 Pattern) (Semester-VIII) (403148)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Neat diagrams must be drawn wherevr necessary.
4) Assume suitable additional data, if necessary.
5) Use of non-programmable calculator is allowed.

Q1) a) What is auto reclosing of circuit breaker? Discuss multi shot auto reclosing.
[4]
b) Mention the advantages and disadvantages of GIS as compared to
conventional air insulated substation. [6]
c) With neat diagram explain the construction & working of Puffer type
SF6 circuit breaker. [8]
OR
Q2) a) A 3 phase VCB is rated as 1500 A, 2000 MVA, 33 kV, 3 seconds.
Determine [4]
i) Symmetrical breaking current
ii) Rated making current
iii) Short time current
iv) Rated normal current
b) What is difference between field testing and laboratory testing? Explain
the relative merits of each. [6]
c) With neat diagrm explain the construction & working of Vacuum circuit
breaker. [8]

Q3) a) Draw block diagram of static relay. Explain its working. State merits and
demerits of static relay. [10]
b) Draw and explain block diagram of PMU. [7]
OR

P.T.O.
Q4) a) Draw a block diagam of numerical relay. Explain its woking. State its
advantages over conventioinal and static relays. [10]
b) State Sampling theorem. What is Aliasing? Explain it with neat diagram.[7]

Q5) a) Restricted earth fault protection of 3 phase alternator gives 100% stator
winding protection-Justify the statement stating True/False. [4]
b) Discuss various abnormal operating conditions & causes of failures in 3
phase induction motor. [6]
c) Suggest suitable protection scheme to protect power transformer against
the magnetic inrush current phenomenon. With neat diagram explain the
protection scheme in this case. [8]
OR
Q6) a) Discuss abnormal condition-Over speeding in case of 3 phase alternator.
Suggest protection scheme in this case. [4]
b) List out different types of faults in alternator. Suggest suitable protection
scheme to protect alternator against these faults. [6]
c) A three phase 33kV/3.3kV, star/delta connected transformer is protected
by percentage differential protection. The CTs on LT side have ratio of
400/5. Determine he CT ratio on HT side. Draw the protection scheme.
[8]

Q7) a) With suitable diagrams explain the effect of [10]


i) arc resistance
ii) power swing on the operation of distance relay.
b) Draw the schematic of PLCC. State advantages of PLCC. [7]
OR
Q8) a) Draw block diagram of numerical impedance relay. Explain its working.
Draw its algorithm. [10]
b) With neat diagram explain three stepped distance protection scheme for
transmission line. [7]



[6004]-513 2
Total No. of Questions : 8] SEAT No. :
P-1407 [Total No. of Pages : 3

[6004]-514A
B.E. (Electrical)
ADVANCED ELECTRIC DRIVES & CONTROL
(2019 Pattern) (Semester - VIII) (403149)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7or Q.8
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data if necessary.

Q1) a) With necessary mathematical expressions explain ac dynamic braking of


three phase induction motor using two lead connection. Also draw
necessary torque speed characteristics. [9]

b) A 400V wye connected 3 phase, 6 pole, 50 Hz induction motor


has following parameters referred to the stator Rs = Rr’ = 1 Ohm,
Xs = Xr’ = 2 Ohm is under go plugging operation from its full load speed
of 950 rpm. The stator to rotor turns ratio is 2.3. Calculate the initial
braking current and torque as a ratio of their full load values. What
resistance must be inserted in rotor circuit to reduce the maximum braking
to 1.5 times full load current? [9]

OR

Q2) a) Discuss VSI fed induction Motor Drive. Also give different circuit
topologies of VSI fed Drives. [9]

b) A3 φ , 4l5V, 50Hz, 4 pole, l460 RPM, star connected induction motor


has the following parameters. R1= 0.65; R 2 = 0.35; X1= 0.95,
X2 = 1.43, Xm = 28. Motor speed is controlled by varying stator

P.T.O.
Voltage and frequency keeping the V/f ratio constant at the rated condition.
Determine the maximum Torque and speed at which it occurs for stator
frequencies. [9]

i) 50Hz

ii) 35Hz

iii) l0Hz.

Q3) a) Describe the construction and operation of BLDC Motor. [8]

b) With neat diagram explain close loop control of BLDC motor. Also
describe characteristics of BLDC Motor. [9]

OR

Q4) a) Describe with necessary diagram sensored vector control of BLDC motor.
What advantages of vector control? [9]

b) Explain control scheme of BLDC motor used in EV applications. [8]

Q5) a) Explain different topologies of rotor constructions used in PMSM. Also


state the applications of each. [9]

b) Explain direct vector control of PMSM motor with necessary diagrams.[8]

OR

Q6) a) Describe the construction of synchronous reluctance motor. Also judge


the suitability of this motor for EV applications. [9]

b) Compare BLDC motor with PMSM motor. [8]

Q7) a) How motors are classified on the basis of duty and enclosure type. How
these will help selecting motors? [9]

b) Explain various requirements and choice of drive for EV applications. Also


explain basic operations of drive. [9]

[6004]-514A 2
OR

Q8) a) Explain requirements of motor drive requirements for traction applications.


Explain with neat sketch any one scheme. [9]

b) With schematic diagram explain drives required in sugar industries. Will


modern power converters be useful in sugar industry? Explain. [9]



[6004]-514A 3
Total No. of Questions : 8] SEAT No. :
P578 [Total No. of Pages : 2
[6004]-517
B.E. (Electrical)
RESTRUCTURING & DEREGULATION
(2019 Pattern) (Semester - VIII) (Elective - V) (403150(B))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) What are the different types of regulation? Explain methods of regulation
in detail. [9]
b) Explain the Electricity Act 2010. [8]
OR
Q2) a) Explain Consumer tariff structures. What are the different consumer
categories. [9]
b) What is the role of regulatory commission? Explain principles of Tariff
setting in detail. [8]

Q3) a) Explain models based on energy trading. What are different structural
models? Explain any one in detail. [9]
b) Explain DAM and TAM in detail. [9]
OR
Q4) a) What are the different trades in energy? Explain multilateral trades in details.
[9]
b) Write short note on : [9]
i) Trading of Renewable energy credits.
ii) Carbon credits.

P.T.O.
Q5) a) What is HHI Index? Explain Entropy coefficient in details. [9]
b) Explain the Rules that govern electricity markets. [8]
OR
Q6) a) What are the various electricity markets? Explain any one in detail. [9]
b) Write a short note on : [8]
i) MCP.
ii) Market efficiency.

Q7) a) What are the different Transmission pricing methods? Explain any two in
detail. [9]
b) Write a short note on : [9]
i) TTC.
ii) TRM.
iii) FTR.
OR
Q8) a) What is Locational marginal pricing? Explain congestion management
methods in detail. [9]
b) Write a short note on : [9]
i) Physical transmission rights,
ii) Open access.



[6004]-517 2
Total No. of Questions : 8] SEAT No. :
P579 [Total No. of Pages : 2
[6004]-518
B.E.(Electrical Engineering)
SMART GRID
(2019 Pattern) (Semester-VIII) (403150 C) (Elective-V)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Each questions carry 18 or 17 marks.
2) Solve questions Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
3) Figures to the right side indictae full marks.
4) Assume the suitbale data, if necessary.
5) Neat diagram must be down wherever necessary.

Q1) a) Explain how automatic meter reading can make the system smarter. [9]
b) List different smart appliances and describe an integration of smart
Appliances into grid for Home and building automation. [9]
OR
Q2) a) Write a note on, “Real time Pricing”, Outage Management system (OMS)[9]
b) What is geographic information system (GIS)? Explain the components
of GIS. [9]

Q3) a) Explain concept of micro grid, and its need and applications. [9]
b) Write a note on ‘protection & control of micro grid’. [8]
OR
Q4) a) State and explain the issues of interconnecting the micro grid with the
utility grid. [9]
b) Compare micro grid and smart Grid. [8]

P.T.O.
Q5) a) Describe the concept, power quality conditioners related to smart grid.[9]
b) Explain the power quality audit and its importance in smart grid. [9]
OR
Q6) a) Explain EMC and its importance in smart grid. [9]
b) Describe the power quality issues of grid connected renewable energy
sources. [9]

Q7) a) Why cyber security is of prime importance in Smart grid & how it can be
achieved. [9]
b) Explain the role HAN and NAN in Smart Grid. [8]
OR
Q8) a) Explain cloud computing and concept of Broadband over powerline.[9]

b) Write a note on ‘Web based power quality monitoring’. [8]



[6004]-518 2
Total No. of Questions : 8] SEAT No. :

P-580 [Total No. of Pages : 2


[6004]-520
B.E. (Electrical Engineering)
EHV AC TRANSMISSION
(2019 Pattern) (Semester - VIII) (403151A) (Elective - VI)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer all questions.
2) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
3) Neat diagrams must be drawn wherever necessary.
4) Figures to the right indicate full marks.
5) Assume Suitable data if necessary.
6) Use of calculator is allowed.

Q1) a) Explain Electrostatic Field of a point charge and its properties. [9]
b) Explain Field of line charges and their properties & charge potential
relations for multi-conductor lines. [9]
OR
Q2) a) Explain design of cylindrical cage for corona gradients. [9]
b) Explain Electric shock and threshold currents [9]

Q3) a) Evaluate the horizontal, vertical and total value of electrostatic field
components near the single circuit transmission line, which are energized
by three phase voltages. [9]
b) Derive expression for electrostatic induction on un energized circuit of
double circuit line. [8]
OR
Q4) a) Derive the expression for magnetic field calculation of horizontal
configuration of Single circuit of three phase lines. [9]
b) Discuss effect of high electrostatic field on : [8]
i) Humans
ii) Animals
iii) Plants

P.T.O.
Q5) a) Explain the corona formation and methods to reduce the corona effects.
[8]

b) Draw a charge-voltage diagram and derive an expression


Pc = 1/2 KC (Vm2- Vo2) for corona loss. [9]

OR

Q6) a) With the help of simple block diagram. explain the audible noise
measuring circuit in EHV AC lines. [8]

b) State and explain at least 4 formulae for power loss due to corona. [9]

Q7) a) Write note on various properties of XLPE used in EHV cables. [9]

b) Name the materials used for insulation in E.H.V cables; and state the
properties of SF6 gas as an insulating in cables. [9]

OR

Q8) a) State and Explain at least four factors to be considered in the design of
EHV lines based upon the steady state limits. Also state their limiting
value. [9]

b) Define tan  loss factor and derive an expression for insulation resistance
of a cable. [9]



[6004]-520 2
Total No. of Questions : 8] SEAT No. :

P-581 [Total No. of Pages : 2


[6004]-521
B.E. (Electrical Engineering)
ILLUMINATION ENGINEERING
(2019 Pattern) (Semester - VIII) (403151B) (Elective-VI)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume Suitable data if necessary.

Q1) a) Discuss the factors to be considered in indoor illumination scheme.[6]


b) Define and explain the following terms in accordance with illumination :
[6]

i) Coefficient of utilization
ii) Beam angle and field angle
iii) Polar diagram
c) What different components of flux are considered in zonal cavity
method? [6]
OR
Q2) a) What are the cavities to be considered in Indoor lighting design? Define
and explain each of them. Also draw a cross section of a room showing
these cavities. [6]
b) What are the various factors on which un-recoverable losses depend?
State and explain the factors. [6]

c) State the uses of polar diagrams. [6]

Q3) a) State and explain the advantages of good illumination schemes. [7]
b) Explain the procedure for design of illumination for residential purpose.
[10]

P.T.O.
OR
Q4) a) A room of size 15 x 6 m is to be illuminated by 20 lamps of 200 watts
each. The MSCP (Mean Spherical candle power) of each lamp is 250.
Take depreciation factor as 1.2 and utilization factor as 0.6. Find the
average illumination produced on the floor. [7]
b) Elaborate and explain the steps involved in design of illumination
scheme for educational institute. [10]
Q5) a) What are the key factors in designing an outdoor illumination scheme?
Explain each in brief. [10]
b) With respect to road / street lighting explain the following terms : [8]
i) Contrast
ii) Glare
iii) Visual Performance
iv) Field of vision
OR
Q6) a) What are the different pole arrangements in street lighting? What are
the factors affecting the selection of pole arrangement? [10]
b) What are the objectives of road lighting? State them. [8]

Q7) a) What are intelligent LED lighting systems and how do they work?[5]
b) Compare intelligent lighting for domestic and commercial use. [5]
c) Explain in brief about optical Fiber and its construction. [7]
OR
Q8) a) Explain natural light conduiting system (any two) [5]
b) State the advantages and disadvantages of OLED. [5]
c) Write a short note on LASERS. [7]



[6004]-521 2
Total No. of Questions : 8] SEAT No. :
P2859 [6004]-523
[Total No. of Pages : 2

B.E. (Electrical)
ARTIFICIAL INTELLIGENCE AND MACHINE LEARNING
(2019 Pattern) (Semester - VIII) (Open Elective) (403151 D)
(Elective - VI)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary .

Q1) a) Why is it important to build a knowledge base? What is knowledge base


and examples? [4]
b) What is a theorem of first-order logic? [6]
c) What is a partial-order plan? Which planning is also known as partial
order planning? What is total order and partial order planning? [8]
OR
Q2) a) What is reasoning under uncertainty? What are the 3 techniques in
uncertainty reasoning? [4]
b) What is Bayesian networks and give with examples? What are the different
types of Bayesian networks? [6]
c) What is uncertainty in probabilistic reasoning? What is probabilistic
reasoning over time? [8]

Q3) a) Which example of application uses machine learning? What is a real life
application of machine learning with example? [4]
b) What is supervised learning vs unsupervised learning? What is an example
of supervised learning a class? [6]
c) What does approximately refer to in Probably Approximately Correct
learning? What is Probably Approximately Correct learn ability in machine
learning? [7]
OR

[6004]-523 1 P.T.O.
Q4) a) What is an example of a multiclass classification? What is locally linear
embedding? [4]

b) What is model selection and generalization in machine learning? [6]

c) What is principle component analysis explain with an example? [7]

Q5) a) What is linear regression model explain with example? [4]

b) What is least square multiple regression model? [6]

c) What is the difference between ridge and lasso regression? What is the
least angle regression? [8]
OR
Q6) a) What is a partial least square analysis? What is the difference between
subset selection and shrinkage methods? [4]

b) What is shrinkage in multiple regressions? [6]

c) What is logistic regression and its example? Which method gives the
best fit for logistic regression model? [8]

Q7) a) What is an example of association rule in supermarket? What is the


Apriori algorithm? [4]

b) How is unsupervised learning different from supervised learning? What


is an example of supervised unsupervised learning? [6]

c) What is a cluster analysis example? What is the use of proximity matrix?


[7]
OR
Q8) a) What is the k-means algorithm for clustering? [4]

b) What is the difference between soft K-means and Gaussian mixture model?
[6]
c) What are the 5 elements of reinforcement learning? What is Temporal
Difference Learning? [7]

  

[6004]-523 2
Total No. of Questions : 8] SEAT No. :
P582 [Total No. of Pages : 2
[6004] - 524
B.E. (Electronics)
VLSI DESIGN
(2019 Pattern) (Semester - VII) (404201)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2,Q.3 or Q.4,Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data if necessary.

Q1) a) Explain working of 6T SRAM cell in detail. Why it is not preferred


though it is faster? [9]
b) Compare SRAM and DRAM. [8]
OR
Q2) a) Explain working of DRAM (any two schematic) in detail.
Why it is preferred though it is slower? [9]
b) Which different refresh circuits are available for memories?Explain in
detail. [8]

Q3) a) Explain switch box routing with its advantages. [9]


b) What are the challenges of floor planning? Explain interconnect routing
techniques. [9]
OR

Q4) a) What is clock skew and clock jitter? Explain clock distribution techniques.
[9]
b) Write short note on signal integrity issues. [9]

P.T.O.
Q5) a) Explain fast carry chains and cascade chains in FPGA with neat diagram.
[9]
b) What do you mean by Shannon’s decomposition?
Implement logic gates like AND, XOR and NOT using 2:1 MUX. [9]
OR
Q6) a) Compare CPLD with FPGA. [9]
b) Explain need of PLD technologies? Explain limitations of CPLD? [9]

Q7) a) Explain IEEE 1149. 1 architecture in detail. [9]


b) What is need of boundary scan? Explain boundary scan methodology in
detail. [8]
OR
Q8) a) Draw stick diagram and layout of 2 input NAND gate. [8]
b) What is Scaling? Explain the effect of any one type of scaling on various
parameters like channel length, width power dissipation, capacitances.[9]



[6004] - 524 2
Total No. of Questions : 8] SEAT No. :
P583 [Total No. of Pages : 2
[6004]-525
B.E. (Electronics)
ADVANCED POWER ELECTRONICS
(2019 Pattern) (Semester - VII) (404202)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer questions Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Explain operation of microprocessor based control of DC drive. [8]


b) Explain torque speed characteristics of DC motors. [9]
OR
Q2) a) Differentiate Converter fed and Chopper fed DC drives. [5]
b) The speed of a separately excited motor is controlled by 1 semiconverter.
The field current which is also controlled by a semiconverter is set to its
maximum possible value. The ac supply voltage to the armature and field
converters is one phase 230 V, 50 Hz, Ra = 0.25, Rf = 150 , motor
voltage constant Kv = 0.7032 V/A-rad/s. Load torque TL = 50 N-m at
1000 rpm. Armature and field current can be assumes to be continuous
and ripple free. Determine [12]
i) The field current.
ii) Delay angle of the converter in the armature circuit a.
iii) Input Power factor PF of the armature circuit converter.

Q3) a) Explain torque speed characteristics of induction motors. [9]


b) Explain working of variable frequency VSI drives. [8]
OR
Q4) a) Explain stator voltage control, stator voltage and frequency control, method
for controlling speed of induction motor. [9]
b) Explain braking of induction motors. [8]

P.T.O.
Q5) a) Explain working of switched reluctance motor drive with neat circuit
diagram of power converter configuration and waveforms. [9]
b) Explain working of servomotor drive with neat circuit diagram and
waveform. [9]
OR
Q6) a) What are drive requirements for step motor? Explain unipolar voltage
drives for variable reluctance motors (chopper drive) with neat circuit
diagram and waveform. [9]
b) Explain working of synchronous reluctance motor drive. [9]

Q7) a) Explain working of solar power systems. [9]


b) Explain types of wind generator control of wind turbines. [9]
OR
Q8) a) Explain working of various wind energy systems. [9]
b) Explain selection criteria for solar panel, inverter, battery and charge
controller in solar system. [9]



[6004]-525 2
Total No. of Questions : 8] SEAT No. :
P-584 [Total No. of Pages : 2

[6004]-526
B.E. (Electronics Engineering)
ELECTRONICS SYSTEM DESIGN
(2019 Pattern) (Semester - VII) (404203)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Figures to the right side indicate full marks.
3) Assume suitable data, if necessary.

Q1) a) What are different factors to be considered in selection of Microcontroller?


& explain it in details. [6]
b) What is need of backlight in LCD? Interface any microcontroller with
LCD. [6]
c) Explain CAN, 12C with their applications & Limitations. [6]
OR
Q2) a) Explain interfacing of tempture sensor with microcontroller. [6]
b) Compare architectures of any three Microcontrollers. [6]
c) Compare SPI & CAN bus. [6]

Q3) a) Elaborate & explain step by step stages of software development in


electronic product. [9]
b) What are features of simulators, what is the role of documentation in
product design & development? [8]
OR
Q4) a) What are different factors affecting on the choice between assembly &
high level language? [9]

b) Write short note on Compiler, Emulator, Simulator and Assembler. [8]

P.T.O.
Q5) a) What are the different PCB design issues of analog & mixed signal circuits?
Explain in detail. [9]
b) What are testing standards for EMI/EMC? Explain it. [8]
OR
Q6) a) Explain the mechanism of generation & prevention methods for following
phenomenon in high speed PCB design. [9]
i) Crosstalk
ii) Reflection.
b) What are compliance for EMI/EMC? [8]

Q7) a) What is need of environmental testing? Explain different types of en


environmental testing? [6]
b) Explain the importance with example of DC analysis? [6]
c) Explain transient analysis with importance. [6]
OR
Q8) a) Compare Logic analyzer & spectrum analyzer? [6]
b) Explain DSO with the help of neat diagram. [6]
c) Explain various analysis used in finding fault in circuit. [6]



[6004]-526 2
Total No. of Questions : 8] SEAT No. :
P585 [Total No. of Pages : 2
[6004]-527
B.E. (Electrical/E & TC)
SPEECH PROCESSING
(2019 Pattern) (Semester - VII) (Elective - III) (404184 (A))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Assume suitable data if necessary.

Q1) a) Explain the method of finding LPC coefficients using autocorrelation


method. [6]
b) Compare mel scale & back scale. [4]
c) Explain in detail estimation of ferment & pitch parameters using cepstrum.
[8]
OR
Q2) a) Explain levinson-Durbin recursive algorithm for calculation of predictor
coefficients. [9]
b) What is MFCC? Explain the method to calculate MFCC using block
diagram. [9]

Q3) a) With the help of block diagram, explain homomorphic speech


processing. [8]
b) What is APCM? Compare APCM with compounded PCM. Explain how
commanded PCM will improve the SNR of the signal? [9]
OR
Q4) a) Explain sub-band coding of speech signal. [8]
b) Explain linear prediction Based vocoders. [9]

Q5) a) Explain speech synthesis and compare speaker identification & speaker
verification. [9]
b) Draw a block diagram & explain the operation of text-to-speech (TTS)
converter. [9]
OR
P.T.O.
Q6) a) What is prosody in speech production? What is the importance of prosody
in speech? [9]
b) What is concatenative synthesis? State and explain sub types of
concatenactive synthesis. [9]

Q7) a) Explain following performance parameters. [8]


i) True positives
ii) True negatives.
iii) False positive.
iv) False negative.
b) Explain Recument neural network, state its advantages & disadvantages.[9]
OR
Q8) a) Explain following performance parameters. [8]
i) Sensitivity.
ii) Specificity.
iii) Area under curve.
iv) Receiver operating characteristics.
b) Explain TTS synthesis using support vector machine. [9]

  

[6004]-527 2
Total No. of Questions : 8] SEAT No. :
P586 [Total No. of Pages : 2
[6004]-528
B.E. (Electronics Engineering)
INTERNET OF THINGS
(2019 Pattern) (Semester - VII) (Elective - III) (404204 (A))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Assume suitable data if necessary.

Q1) a) Draw architecture of WSN and explain challenges of WSN. [6]


b) What is full from of SaaS? Define SaaS. What are merits and demerits of
Saas. [6]
c) Explain with neat diagram how WSN can be used in Smart Home
application. [8]
OR
Q2) a) What is Big Data? Explain different data types in Big data. [6]
b) What are different types of cloud? With the help of neat diagram explain
each type in detail. [6]
c) Explain with neat diagram how WSN can be used in Intelligent
transportation system. [8]

Q3) a) Explain Ultrasonic Sensor with neat diagram. Draw interfacing of


Ultrasonic Sensor with Arduino Board. Write the program for distance
measurement. [8]
b) Explain the principle of LDR sensor. Draw the interfacing diagram of
LDR sensor with Arduino Board. Also write the program for same. Any
one application where LDR sensor can be used. [8]
OR
Q4) a) List and elaborate features of Raspberry Pi. Why Raspberry Pi is more
successful than other? What is SoC available for Raspberry Pi? [8]
b) What is Raspberry pi? Draw the interfacing diagram of LED with
Raspberry Pi. Also write the program for blinking of LED with delay of
10 second. [8]

P.T.O.
Q5) a) Define Big Data. What are the characteristics of Big data? Explain any
two types of Big Data. [8]
b) Explain the following terms: [8]
i) Statistical Models.
ii) Contingence and Correlation.
OR
Q6) a) What is Hadoop? Why is Hadoop used for big data analysis? Explain
different features of Hadoop. [8]
b) Draw basic architecture of Big Data and explain the function of each
block. [8]

Q7) a) Write short note on Trends in Wearable Technology. [6]


b) With the help of diagram explain IoT based Greenhouse Monitoring. [6]
c) Write short note on Smart Health care monitoring. [6]
OR
Q8) a) Write short note on IoT for Industrial Automation. [6]
b) With the help of diagram explain IoT based Smart Car Parking. [6]
c) Draw and explain IoT based Smart Home Automation. [6]

  

[6004]-528 2
Total No. of Questions : 8] SEAT No. :
P587 [Total No. of Pages : 2
[6004]-530
B.E. (Electronics)
TESTING AND VERIFICATION FOR SOC DESIGN
(2019 Pattern) (Semester - VII) (Elective - III) (404204 (C))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of Calculator is allowed.
5) Assume suitable data if necessary.

SECTION-I

Q1) a) Explain in detail about simulation for design verification with suitable
diagram. [8]
b) What is simulation for test evaluation? Explain how fault simulator is
useful to simulate the circuit response in the presence of faults. [9]
OR
Q2) a) Explain what action an event-driven true-value simulator will take when it
Evaluates a zero-delay gate. [8]
b) List the different the different modeling levels of simulator. Explain each
level in detail. [9]

Q3) a) Explain the difference between structural and functional test. [8]
b) What are the benefits of combinational ATPG algorithm? Explain
redundancy identification algorithm in detail with example. [9]
OR
Q4) a) Explain in detail the CONTEST algorithm. [8]
b) What is simulation-Based sequential Circuit ATPG? Explain the GENETIC
algorithm. [9]

Q5) a) What is main idea behind scan design? Explain the scan design rule.[10]
b) Explain the Ad-hoc DFT method thataim at improving the testability of
stuck-at faults. [8]

P.T.O.
Q6) a) Why physical design of scan chain requires timing verification? What are
several problem that should be checked while scan test. [8]
b) Explain variation of scan in detail. [9]

Q7) a) What is memory BIST? Explain counter test technique for RAM BIST.[10]
b) Explain Boundary Scan Description Language. [8]
OR
Q8) a) How does boundary scan work? Explain major modes of operation that
boundary scan provide. [10]
b) Explain automated circular BIST approach with suitable diagram. [8]

  

[6004]-530 2
Total No. of Questions : 8] SEAT No. :
P588 [Total No. of Pages : 2
[6004]-531
B.E. (Electrical /E & TC)
JAVA SCRIPT
(2019 Pattern) (Semester - VII) (Elective - III) (404184(C))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of Calculator is allowed.
5) Assume suitable data if necessary.

Q1) a) What is function? Explain with example how to pass and return
parameters and arguments from called function to the calling function.[6]
b) What are Common properties and methods of object in JavaScript? [6]
c) Write a Java Script program to pass the function by reference, perform
addition of two objects inside the function and display the result in calling
function. [6]
OR
Q2) a) What is Anonymous Functions in JavaScript? Explain its use with an
example. [6]
b) Write a JavaScript program that will append an object to an array and will
check if an object is an array datatypse. [6]
c) Explain data types in JavaScript? Differentiate between primitive and non
primitive. [6]

Q3) a) What is Regular Expression in JavaScript and explain the need of regular
expressions. [6]
b) Explain look ahead and look behind concepts in JavaScript. [6]
c) Write a program to study string related built-in methods in JavaScript.[5]
OR
Q4) a) Explain string methods for Regular Expression in JavaScript. [6]
b) Explain Character Classes in JavaScript. [6]
c) What are the limitations of Regular Expression. [5]

P.T.O.
Q5) a) Define JavaScript object model and explain four distinct object models
used in JavaScript. [6]
b) Explain event and event handler with an example. [6]
c) Write a JavaScript program to create a Home page of any website and
change background color using. [6]
On mouse over event (mouse over)
On focus event (focus).
OR
Q6) a) Describe Document properties and methods with their HTML
relationship. [6]
b) Differentiate between HTML and DHTML. [6]
c) Explain DOM and CSS Elements with example. [6]

Q7) a) Explain Various methods to control windows and list out window
features. [6]
b) Explain the form handling and the terms form fields, validations,
Dynamic forms, Form usability with an example. [5]
c) Design and implement a simple calculator using java script for operations
like addition, multiplication, subtraction, division, square of a number.[6]
OR
Q8) a) List and explain various popular windows events? [6]
b) What is frame and explain the HTML tags to create frames and how to
change the properties of the frame. [5]
c) Create a student information form to accept information like Name,
Address, City, State, Gender, Mobile Number, and email id. Perform
validations for. [6]
i) Correct Names.
ii) Mobile Names.
iii) Email I.D.’s

  

[6004]-531 2
Total No. of Questions : 8] SEAT No. :
P-589 [Total No. Of Pages : 2

[6004]-532
B.E.(Electronics Engineering)
MOBILE COMMUNICATION
(2019 Pattern) (404205A) (Semester-VII) (Elective - IV)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) What is mean by Equalizers? Classify the equalizers. [6]


b) With neat diagram explain the operation of RAKE receiver. [6]
c) Explain with neat diagram DPSK transmitter & receiver [8]
OR
Q2) a) Explain in details lattice equalization technique. [6]
b) Differentiate between equalizer and diversity techniques. [6]
c) What is mean by diversity technique? Explain any two space diversity
methods. [8]

Q3) a) What are the different logical channel in GSM & explain each channel.
[8]
b) Draw and explain GSM Architecture in details [8]
OR

Q4) a) Explain in details call processing of Mobile originated call in AMPS [8]

b) Explain in details AMPS radio interface with diagram. [8]

P. T. O
Q5) a) Explain the concept packet data transport process flow. Explain with
diagram mobile IP. [8]
b) Draw & explain GSM Time Hierarchy. [8]

OR

Q6) a) Explain different radio network components use in CDMA 2000. [8]

b) Write short note on EVDV. [8]

Q7) a) Draw and explain X.25 protocol in details. [6]

b) Explain in details with diagram Circuit Switching method. [6]

c) Explain with diagram cellular packet-switched architecture. [6]

OR

Q8) a) Compare wireless network & fixed telephone network. [6]

b) Explain with figure packet switching method. [6]

c) With neat diagram explain network architecture for UMTS. [6]

  

[6004]-532 2
Total No. of Questions : 8] SEAT No. :
P-590 [Total No. Of Pages : 2

[6004]-533
B.E.(Electronics)
EMBEDDED SYSTEMS
(2019 Pattern) (Semester-VII) (404205B) (Elective - IV)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Figures to the right indicate full marks.

Q1) a) Elaborate Semaphore, Mutex and Mutual exclusion with suitable examples.
[8]
b) Explain Priority inversion problems. [9]
OR
Q2) a) Explain Architecture of Kernel. [8]

b) Elaborate Pre-emptive and non-preemptive Schedulers. [9]

Q3) a) Differentiate between OS and RTOS. [9]

b) Differentiate different types of Real Time Operating Systems: Features,


advantages, disadvantages. [9]
OR

Q4) a) Explain Embedded Linux, overview, advantages and disadvantages. [9]

b) Differentiate QNX Neutrino, Vx Works, Micro C/OS. [9]

P. T. O
Q5) a) Explain Design and Co-design issues in the development Process of
Embedded system. [8]

b) Write a short note on Scopes and Logic Analyzer. [9]

OR

Q6) a) Elaborate Design cycle in the Development Phase of Embedded System.


[8]

b) Explain use of Emulator and In Circuit Emulator (ICE) in Embedded


System. [9]

Q7) a) Explain Case study of Coding steps for Adaptive Cruise Control System
in a car [9]

b) Elaborate Case study of Coding steps for an Automatic Chocolate Vending


Machine. [9]

OR

Q8) a) Explain a case study of Coding steps for Smart Card. [9]

b) Elaborate Case study of Coding steps for transmission of stream on a


TCP/IP Network using RTOS. [9]

  

[6004]-533 2
Total No. of Questions : 8] SEAT No. :
P-3161 [Total No. Of Pages : 2

[6004]-535A
B.E.(Electronics (E & TC)
LOW POWER CMOS (Elective - IV)
(404185D) (2019 Pattern) (Semester-VII)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Explain how the sizing of the transistor can be done using RC delay
approximation. [5]

b) List and explain low-power design tools. [5]

c) Explain low-power special latches and flip-flops. [8]


OR
Q2) a) Explain various low-power design techniques. [5]

b) Explain how transistor sizing affects leakage power reduction. [5]

c) Describe low-power digital cell library with respect to


i) Cell Sizes and Spacing
ii) Varieties of Boolean Functions [8]
Q3) a) Write an algorithm to compute signal probabilities at the internal nodes
of a logic circuit. [5]

b) Write steps that are used in high-level techniques to estimate power. [5]

c) Explain different sources of power dissipation in digital CMOS circuits.


[8]
P. T. O
OR

Q4) a) What is domino logic? Write a note on power dissipation in domino


CMOS. [5]
b) Explain the automatic test generation-based approach. [5]
c) Explain
i) Average power estimation in combinational circuits
ii) Average power estimation in sequential circuits. [8]

Q5) a) Explain different sources of software power dissipation [5]


b) State architectural considerations for low-power software [5]
c) Explain
i) Gate level power estimation.
ii) Architecture-level power estimation [7]
OR
Q6) a) State instruction set design techniques and their relationship to low-power
design. [5]
b) State memory system considerations for low-power software. [5]
c) Explain
i) Bus Switching Activity
ii) Instruction Level Power Analysis [7]

Q7) a) What is adiabatic switching? How is power dissipation minimized using


adiabatic switching? [5]
b) Explain the rate capacity effects and recovery effects of the commonly
used rechargeble batteries. [5]
c) Realize a two-input OR/NOR gate using positive feedback adiabatic logic
(PFAL) circuit. Explain its operation. [7]
OR
Q8) a) Explain how dynamic power dissipation is minimized using adiabatic
switching. [5]
b) How does a battery-aware task scheduler combine dynamic voltage scaling
and reverse body biasing to extend the life of a sensor node? [5]
c) Design an adiabatic half-adder circuit and compare its transistor count
with that of a static CMOS realization. [7]

  
[6004]-535A 2
Total No. of Questions : 8] SEAT No. :
P-592 [Total No. Of Pages : 2

[6004]-536
B.E.(E&TC/Electronics)
SMART ANTENNAS (Elective - IV)
(404185E) (2019 Pattern) (Semester-VII)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Differentiate between switched beam and adaptive antenna approach.[6]

b) What is the concept of a smart antenna? What are the different smart
antenna configurations? [6]

c) Explain the beam steering and degree of freedom for smart antennas.[6]
OR
Q2) a) Explain the architecture of a smart antenna system with suitable digram.[6]

b) What are the different types of smart antennas? Explain it with their
advantages and disadvantages. [6]

c) What is the mutual coupling effect in a smart antenna array? How to


achieve maximum directivity considering mutual coupling effect? [6]
Q3) a) What are the different spectral estimation methods? Compare all methods
based on their performance. [7]

b) Explain in detail Maximum likelihood method for DOA estimation. [5]

c) What is ESPRIT algorithm for DOA estimation? [5]

P. T. O
OR

Q4) a) What is a MUSIC algorithm? Compare root music and cyclic music
algorithm for DOA estimation. [7]
b) Explain in detail the linear prediction method for spectral estimation. [5]
c) What are the advantages and disadvantages of the Eigen structure method
for spectral estimation? [5]

Q5) a) Explain the concept of Classical Beam former and Statistically Optimum
Beam-forming Weight Vector. [6]
b) Explain how to design a beamformer to achieve maximum SNR. [6]
c) Elaborate Direct Matrix Inversion (DMI) beamforming method. [6]
OR
Q6) a) Explain the design of beamformer for Multiple Sidelobe Canceler and
Maximum SINR. [6]
b) What is Linearly Constrained Minimum Variance (LCMV) beamforming
method? Explain it in detail. [6]
c) How to achieve Minimum Mean Square Error (MMSE) using beamforming
algorithms? [6]

Q7) a) What is the principle of MIMO systems? Explain with various types. [6]
b) Explain the design of Hybrid antenna array for mm wave considering
Channel modeling and capacity characterization. [6]
c) What is the concept of Massive MIMO? Explain it with suitable examples.
[5]
OR
Q8) a) What are the different types of MIMO systems? Explain each type in
brief. [6]
b) Explain state-of -the-art for development of mm-Wave hybrid arrays and
discuss important issues for the same. [6]
c) Compare SISO, SIMO, MISO, MIMO systems with respect to data
throughput, link range, bandwidth and transmit power. [5]

  

[6004]-536 2
Total No. of Questions : 8] SEAT No. :
P1451 [Total No. of Pages : 2
[6004]-537
B.E. (Electronics)
PROCESS INSTRUMENTATION
(2019 Pattern) (Semester - VIII) (404210)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn whenever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.
5) Use of non-programmable scientific calculator is allowed.

Q1) a) In the Ziegler-Nichols method, the critical gain was found to be 4.2, and
the critical period was 2.21 min. Find the standard settings for the following
mode: [9]
i) Proportional control
ii) PI control
iii) PID control
b) State the equation and explain OP-AMP realization of P+I+D control
mode with neat circuit diagram. [8]
OR
Q2) a) In an application of Ziegler-Nichols Method, a process begins oscillation
with a 30% proportional band in an 11.5 min period. Find the nominal
three-mode controller settings. [9]
b) Explain the concept of relay based tuning in detail. State the advantages
of relay based tuning over other tuning methods. [8]

Q3) a) Explain with neat diagram feed-forward control scheme for a steam heated
heat exchanger. [9]
b) Explain cascade control system with the help of suitable example. [8]
OR
P.T.O.
Q4) a) Explain Air to Fuel ratio control scheme for boiler furnace in detail.
Draw a neat P & ID for the same. [9]
b) Explain selective control scheme to protect process equipment. State
advantages of selective control scheme. [8]

Q5) a) What is Adaptive Control? Why do we need adaptive control? Explain


Programmed or Scheduled Adaptive Control System. [9]
b) Explain Model Reference Adaptive Control with the help of a neat block
diagram. [9]
OR
Q6) a) Explain the concept of self-tuning regulator with the help of a neat block
diagram. [9]
b) Explain Internal Model Control (IMC) for a First Order Plus Dead Time
(FOPDT) process. [9]

Q7) a) Explain the following aspects of control for safety - [9]


i) Basic process control system (BPCS)
ii) Alarms
iii) Safety Interlock System (SIS)
iv) Safety relief valves
v) Containment
b) Explain steps involved in defining the problem in process control design.[9]
OR
Q8) a) Explain the hierarchy of control structure. [9]
b) Explain how plant performance is monitored in a typical process industry.[9]



[6004]-537 2
Total No. of Questions : 8] SEAT No. :
P593 [Total No. of Pages : 2
[6004]-538
B.E. (Electronics)
BIOMEDICAL ELECTRONICS
(2019 Pattern) (Semester - VIII) (Elective - V) (404211(A))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Draw and explain 10-20 electrode system for EEG recording. [6]
b) Draw and explain block diagram of EEG machine. [6]
c) Draw and explain block diagram of EMG Machine. [6]
OR
Q2) a) Draw and explain 10-20 electrode system for EEG recording. [6]
b) List various EEG waves with their frequency & applications? [6]
c) What are the different components of central nervous system? Explain in
detail. [6]

Q3) a) Describe operation of DC defibrillator with circuit diagram and wave


form. [9]
b) Explain in detail life saving device Ventilator. [8]
OR
Q4) a) Write down objective of central monitoring system & its advantages.[9]
b) Explain Systolic & Diastolic Blood pressure? [8]

Q5) a) Name different methods for blood cell counting. Explain coulter counters
in detail. [9]
b) Describe the working of Flame Photometer. [8]
OR
P.T.O.
Q6) a) Draw the Block diagram of colorimeter & Explain it with applications.[9]
b) Discuss various issue of noise pollution around Hospital. [8]

Q7) a) Write a working principle of MRI. How does an MRI scanner work?[6]
b) Explain CT scanner working principle and scanning system. [6]
c) Explain Telemetry System for Biomedical application in detail. [6]
OR
Q8) a) Explain operation of X-ray machine with help of neat block diagram. [6]
b) Explain merits & demerits of MRI system. [6]
c) What is the need of Telemetry System? Explain with example. [6]



[6004]-538 2
Total No. of Questions : 8] SEAT No. :
P594 [Total No. of Pages : 2
[6004]-539
B.E. (Electronics)
ARTIFICIAL INTELLIGENCE AND NEURAL NETWORK
(2019 Pattern) (Semester - VIII) (Elective - V) (404211(B))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Assume suitable data, if necessary.
4) Use of non-programmable scientific calculator is allowed.

Q1) a) Explain Parameters affecting Deep Learning. [6]


b) Explain Training of Neural Network. [6]
c) Explain methods to avoid Overfitting and under fitting. [6]
OR
Q2) a) Draw and explain Architecture of Back Propagation Networks. [6]
b) With help of neat diagram describe Multilayer neural network. [6]
c) Explain Batch Normalization and Weight normalization. [6]

Q3) a) Explain Convolutional Neural Network in detail. [6]


b) Explain application of Convolutional Neural Network in detail. [6]
c) Describe fully connected layer and softmax classification. [6]
OR
Q4) a) Write short note on Threshold Function and Hyperbolic Tangent Function.
[6]
b) Explain components of Convolutional Neural Network. [6]
c) Describe Convolution layer and pooling layer of CNN. [6]

Q5) a) Explain Application, Advantages and disadvantages of Recurrent Neural


Network. [9]
b) Explain Forward propagation and back propagation in Recurrent Neural
Network. [8]
OR
P.T.O.
Q6) a) Describe different Recurrent neural network architecture. [9]
b) With the help of diagram explain Recurrent neural network. [8]

Q7) a) Explain Natural Language processing using deep learning. [9]


b) Describe Image classification using deep learning. [8]
OR
Q8) a) Explain Speech recognition using deep learning. [9]
b) Describe Handwritten Digit Recognition using CNN. [8]



[6004]-539 2
Total No. of Questions : 8] SEAT No. :
P595 [Total No. of Pages : 2
[6004]-540
B.E. (Electronics/E&T.C.)
ANDROID DEVELOPMENT
(2019 Pattern) (Semester - VIII) (Elective - V) (404191(C))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of a calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Explain Android building block. [5]


b) What is Intent? Explain its types with an example. [6]
c) What is an Activity? Draw lifecycle of it and explain. [6]
OR
Q2) a) Explain UI components. [5]
b) Explain the structure of Android project. [6]
c) What is Dalvik Virtual Machine? Compare with JVM. [6]

Q3) a) Write a note on fragment. [5]


b) Which are the different components of screen? Explain each. [6]
c) What is the use of Intent in activities? [6]
OR
Q4) a) Explain Toast. [5]
b) Explain lifecycle of fragment. [6]
c) How to call built in application using Intent? [6]

Q5) a) What is View? Explain any two views. [6]


b) What is use of Toggle Button, Radio Button and Radio Group Views?
[6]
c) What is Fade In / Fade Out Animation? Explain it. [6]
OR

P.T.O.
Q6) a) Explain Auto Complete Text View and Picker views. [6]
b) How to add audio and video in android project? [6]
c) Explain 2D and 3D Graphics. [6]

Q7) a) Write difference between Internal storage and External storage. [6]
b) Write a note on SQLite Databases. [6]
c) How to create, open and close database? [6]
OR
Q8) a) Explain JSON Web Service. [6]
b) How to access phone services like Call, SMS, MMS in Android
application? [6]
c) Write a note on Bluetooth/Wi-Fi Connectivity. [6]



[6004]-540 2
Total No. of Questions : 8] SEAT No. :
P596 [Total No. of Pages : 2
[6004]-541
B.E. (Electronics)
AUDIO VIDEO ENGINEERING
(2019 Pattern) (Semester - VIII) (Elective - V) (404211(C))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of logarithmic tables, slide rule, Electronic pocket calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Write a short note on Video Intercom systems and video projectors. [8]
b) Draw and explain block diagram of smart TV. [9]
OR
Q2) a) Discuss in brief Wi-Fi TV with diagram. [8]
b) Explain the working of IP TV with its architecture. [9]

Q3) a) Explain with block diagram of digital TV receiver. [6]


b) Write a short note on video streaming. [6]
c) Compare EDTV, SDTV, HDTV. [6]
OR
Q4) a) Draw and explain block diagram of Direct To Home (DTH). [6]
b) Write a short note on CAS (Conditional Access System). [6]
c) What is MAC signal? What are various types of MAC? Draw D2 MAC
signal. [6]

Q5) a) Draw and explain the cordless microphone system. [8]


b) Draw and explain the block diagram of PA system. [9]
OR

P.T.O.
Q6) a) What are requirements for good auditorium? Give salient features of
acoustic design for an auditorium. [8]
b) Discuss in any two types of microphone. [9]

Q7) a) Compare CD, DVD and Blue Ray DVD. [6]


b) Explain in detail Dolby/Multichannel 5.1 sound system and also state its
advantage. [6]
c) Write a short note on Mp3 Player. [6]
OR
Q8) a) State the important specification of a Blue Ray DVD? Draw and explain
working of Blue Ray DVD Player. [9]
b) Explain the variable area method of recording of sound on films. [9]



[6004]-541 2
Total No. of Questions : 8] SEAT No. :
P2860 [6004]-543
[Total No. of Pages : 2

B.E. (Electronics Engineering)


RENEWABLE ENERGY SYSTEM AND DSM
(2019 Pattern) (Semester - VIII) (Elective-VI) (404212 A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Assume suitable data, if necessary.

Q1) a) Draw and explain characteristics of Power vs Speed and TSR. Explain
Maximum power operation of wind power system. [6]
b) List the various types of Wind Energy Conversion System (WECS).
Explain Hybrid WECS System in detail. [6]
c) Compare fixed speed and variable speed wind power system. [6]
OR
Q2) a) Explain the principle of wind energy conversion system. State the basic
Components of WECS and their role in WECS. [6]
b) Explain following mechanical controls used in Wind Energy [6]
Conversion System (WECS)
i) Pitch Control
ii) Yaw Control
c) Enlist the different type of wind generators. Explain working of any one
in detail. [6]

Q3) a) Explain Municipal Solid Waste Management in Detail. [8]


b) With suitable sketch explain an anaerobic digestion method of producing
biogas from resources. [9]
OR
Q4) a) Explain the operation of Biofuel Production with the help of suitable
schematic diagram. fermentation process. [9]
b) What are the biomass conversion technologies? Explain any one in detail.
[8]

[6004]-543 1 P.T.O.
Q5) a) Write three important components of a tidal power plant. Briefly explain
the Kaplan type turbine with working range of water head. [9]

b) Discuss the various ways of geothermal power generation. [8]

OR
Q6) a) Describe the closed cycle Ocean Thermal Energy Conversion system
(OTEC) and mention its advantages and limitations. [9]

b) Write short notes on: [8]


i) Tidal energy
ii) Wave energy

Q7) a) What is DSM? Explain various components of DSM and their role. [6]

b) Explain Technology options for DSM in [6]


i) Lightning
ii) Space cooling (Ceiling Fan, AC system)
iii) Refrigeration and Water cooling

c) Explain architecture for DR implementation, Energy management system.


[6]
OR

Q8) a) Explain various load shape curves with suitable graphical representation.
[6]
b) What is Demand Response? Classify various DR options. [6]

c) What is the role of communication infrastructure? Explain MDMS, DRAS


(Server & client) [6]

  

[6004]-543 2
Total No. of Questions : 8] SEAT No. :

P-1424 [Total No. of Pages : 2


[6004]-544
B.E. (Electronics Engineering)
WIRELESS SENSOR NETWORK
(2019 Pattern) (Semester - VIII) (404212B) (Elective - VI)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Assume Suitable data if necessary.

Q1) a) Explain in detail protocol stack of WSNs along with its diagram. [6]

b) Write short note on wireless HART protocol. [6]

c) Explain IEEE 802.15.4 protocol standard along with its architecture.

[8]

OR

Q2) a) Explain in detail BLE protocol standard along with its architecture.
[6]

b) Write short note on 6LoWPAN protocol. [6]

c) Along with architecture explain Zigbee protocol in detail. [8]

Q3) a) What is localization in wireless sensor networks? Explain localization


precision and localization accuracy. [8]

b) What is routing in wireless sensor networks? Explain full-network


broadcast routing protocol with flow diagram. [8]

OR

P.T.O.
Q4) a) Draw and explain multi-hop wireless sensor network architecture. State
the advantages and disadvantages of multi-hop wireless sensor networks.
[8]

b) Explain range-based localization and range free localization in wireless


sensor networks. [8]

Q5) a) Explain random clustering and geographic clustering technique in WSN


along with diagram. [8]
b) Explain physical layer, data link layer, network layer and transport
layer attacks in WSN. [8]
OR
Q6) a) Explain the following terms : [8]
i) In-Network Processing
ii) Data Aggregation
b) Explain the different constraints regarding security issues in wireless
sensor networks. [8]

Q7) a) What is meant by deployment of wireless sensor networks? Explain


typical life cycle of wireless sensor network application. [6]
b) Explain node problems and global problems in deployments of wireless
sensor networks. [6]
c) Explain the bottom - up implementation process of deployment of
WSN. [6]
OR
Q8) a) Explain early WSN deployments in brief. Explain the requirement
analysis in WSN. [6]
b) Explain link/path problems and topology problems in deployments of
wireless sensor networks. [6]
c) Explain the top-down design process of deployment of WSN. [6]



[6004]-544 2
Total No. of Questions : 8] SEAT No. :

P-597 [Total No. of Pages : 2


[6004]-545
B.E. (E & TC/Electronics)
REMOTE SENSING
(2019 Pattern) (Semester - VIII) (404192C) (Elective - VI)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume any missing data if necessary.

Q1) a) What is Data Formats and Data Products explain them with their
Characteristics? [8]
b) Explain Supervised and Unsupervised classification? Compare
Supervised and Unsupervised_classification. [9]
OR
Q2) a) Explain Basic Principles of Visual Interpretation. Enlist the equipment’s
used for it. Explain any one in detail. [9]
b) Which are Remote Sensing Data Sources? What is USGS and its use?
[8]
Q3) a) What is Microwave Remote Sensing? Compare Passive and active
Microwave Remote Sensing. [8]
b) What is Radar Principle? Derive the Radar range equation. [9]
OR
Q4) a) What is Side-Looking Airborne Radar Imaging? Explain Ground
Range Resolution with figure. [8]
b) Explain the Principle of LiDar bathymetry. Explain the types of LiDAR
with their applications. [9]

P.T.O.
Q5) a) Explain GPS Architecture. Also explain Space Segment, Control
(Ground) Segment and User Segment in detail. [9]
b) What is Satellite based augmentation system? Explain different types
of satellite based augmentation system. [9]
OR
Q6) a) Illustrate Global Navigation Satellite System. Explain any two GNSS
applications in detail. [9]
b) Explain in detail the factors that affect GPS performance. Also draw
the figure for the same. [9]
Q7) a) Enlist applications of Remote Sensing. Explain geological mapping
in detail. [9]
b) What is watershed and stream network, Explain three steps for water
flow management? [9]
OR
Q8) a) Draw and explain Flowchart showing Landslide Hazard Modeling using
GIS. [9]
b) How the Coastal mapping and tsunami simulation is done by using
LiDar bathymetry and multi-beam echo sounding. [9]



[6004]-545 2
Total No. of Questions : 8] SEAT No. :
P2861 [6004]-546
[Total No. of Pages : 2

B.E. (Electronics/E & TC)


DIGITAL MARKETING
(2019 Pattern) (Semester - VIII) (Elective-VI) (404192 D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data if necessary and mention it clearly.

Q1) a) Explain different types of Search engine marketing tools used by business
organization. [9]
b) List the benefits of keyword planner along with its functions. [8]
OR
Q2) a) Discuss the types of remarketing Ad used in Digital Marketing. [9]
b) Explain the methods of mobile advertising frequently used by users for
marketing. [8]

Q3) a) List out the benefits of social media marketing, Also, explain in detail
types of Facebook marketing? [9]
b) Discuss on Youtube ads and Youtube analytics in detail. [8]
OR
Q4) a) Detail the concept for B2B and B2C perspective. [9]

b) List out the steps required for YouTube Account Setup while creating a
business account with a personal account and explain about YouTube
Monetization. [8]

Q5) a) Write short notes on WebForms and lead generation. [9]

b) Explain concept of LinkedIn advertising and explain briefly LinkedIn


message pitching. [9]
OR

[6004]-546 1 P.T.O.
Q6) a) List the various steps involved in planning email campaign. [9]

b) Discuss the steps involved in web forms lead importing. [9]

Q7) a) Discuss concept of Affiliate marketing in detail. [9]

b) List the advantages and disadvantages of OTT platforms. [9]

OR

Q8) a) Elaborate on visual search and Chatbots. [9]

b) Explain automated and smart bidding in detail. [9]

  

[6004]-546 2
Total No. of Questions : 8] SEAT No. :
P598 [6004]- 547
[Total No. of Pages : 2

B.E. (E & T.C.)


RADIATION AND MICROWAVE THEORY
(2019 Pattern) (Semester - VII) (404181)
Time :2 ½Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2,Q3,or Q4,Q5 or Q6,Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right carries full marks.
4) Assume suitable data, if necessary.

Q1) a) Explain E plane Tee and Magic Tee with the help of construction diagram.
[6]
b) With neat schematic diagram explain the operation of Isolator. Also State
S-matrix for it. [6]
c) Draw and explain two-hole directional coupler with neat diagram. [6]
OR
Q2) a) State and explain properties of S matrix. [6]
b) Explain the working principle of Gyrator. [6]
c) An Isolator has an insertion loss of 0.5db and an isolation of 30dB.
Determine the scatting matrix of the isolator if the isolated ports are
perfectly Matched to the junction. [6]

Q3) a) Explain the construction of Single Cavity klystron Tube. [6]


b) Explain the Cavity Magnetron with Hull cut off condition in detail. [6]
c) What are the limitation of conventional tubes at microwave frequencies?[6]
OR

Q4) a) Explain the phase focusing effect in cavity magnetron. [6]


b) Explain construction, operation of Two Cavity Klystron. [6]
c) Distinguish between TWTA and Klystron Tube. [6]

[6004]-547 1 P.T.O.
Q5) a) Explain construction and working of PIN diode. State applications of
pin diode. [6]

b) Write a short note on IMPATT diode. [6]


c) Write the comparison between PN junction diode and Schottky diode.
[5]
OR
Q6) a) Explain the working principle of Varactor diode. [6]
b) Explain construction and working of Schottky barrier diode. [6]
c) Explain Gunn effect using two valley theory. [5]

Q7) a) Explain the phase shift measurement using double minimum method at
microwave frequency. [6]
b) State different methods for measurement of power. Explain Bolometric
technique to measure power. [6]
c) Write short note on effect of Microwave radiation on human. [5]
OR
Q8) a) Write a note on measurement of quality factor. [6]
b) Explain microwave measurement techniques to measure S-parameters.
[6]
c) List industrial and medical applications of microwave communication.
[5]



[6004]-547 2
Total No. of Questions : 8] SEAT No. :
P599 [Total No. of Pages : 2
[6004]-548
B.E. (Electronics & Telecommunication Engg.)
VLSI DESIGN & TECHNOLOGY
(2019 Pattern) (Semester - VII) (404182)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Neat diagrams must be drawn wherever necessary.
2) Figures to the right indicate full marks.
3) Use of electronic pocket calculator is allowed.
4) Assume suitable data, if necessary.

Q1) a) Compare CPLD and FPGA on the basis of features, specifications and
applications. [6]
b) Explain in brief classification of PLDs. [6]
c) Explain various stages of Synthesis in FPGA with suitable diagram. [6]
OR
Q2) a) Draw and explain the architecture of FPGA. Explain CLB in detail. [10]
b) Explain Clock Management Techniques in FPGA. [8]

Q3) a) Design CMOS logic for Y = AB + CD. Calculate W/L ratio for NMOS
and PMOS area needed on chip. Find the total area. [9]
b) Discuss need for transmission gate. Draw 4 : 1 Mux using TG. [8]
OR
Q4) a) Draw CMOS logic for 2 input NAND gate. Explain its working and draw
its stick diagram. [9]
b) Explain the working of CMOS inverter with the help of Voltage Transfer
curve. [8]

Q5) a) Draw and explain ASIC design flow. [6]


b) Discuss Lambda rules with diagram? (Any 6 rules) [6]
c) What is stick diagram? Draw Stick diagram of CMOS Inverter. [6]
OR
P.T.O.
Q6) Write short note on : [18]
a) Antenna Effect.
b) Crosstalk.
c) Electro migration.

Q7) a) Explain need of Design for Testability. [8]


b) Explain Stack at Fault models in brief. [9]
OR
Q8) a) Write short note on Built in Self-Test. [8]
b) Write short note on Boundary Scan Method for testing. [9]



[6004]-548 2
Total No. of Questions : 8] SEAT No. :
P-600 [Total No. of Pages : 2

[6004]-549
B.E. (E & TC)
CLOUD COMPUTING
(2019 Pattern) (Semester - VII) (404183)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Draw and explain architecture of virtualization technique. [6]


b) Explain in brief virtual clusters and resource management [6]
c) Write short notes on: [6]
i) CPU virtualization.
ii) Memory virtualization.
OR
Q2) a) Describe the concept of network virtualization with the help of suitable
diagram. [6]
b) Draw and explain any two types of hardware virtualization. [6]
c) Differentiate between cloud computing and virtualization. [6]

Q3) a) Draw and explain the cloud CIA security model. [6]
b) Describe the types of firewall and its benefits. [6]
c) Explain the various security issues for cloud service providers. [5]
OR
Q4) a) Explain cloud computing security architecture with neat diagram. [6]
b) Draw and explain fundamental components of SOA and enlists it’s
characteristics. [6]
c) Discuss Host Security and Data Security in detail. [5]

P.T.O.
Q5) a) Explain the microsoft Azure cloud services. [6]
b) Explain Google App Engine application life cycle. [6]
c) Explain the cost models in cloud computing. [6]
OR
Q6) a) Enlist types of cloud platforms and describe any two. [6]
b) Define Amazon EBS snapshot. Write the steps create EBS snapshot.[6]
c) Explain the features of Google App Engine. [6]

Q7) a) Describe any three enabling technologies for loT. [6]


b) Differentiate between distributed computing and cloud computing. [6]
c) Write short note on Online social and Professional Networking. [5]
OR
Q8) a) Explain any three innovative applications of loT. [6]
b) Enlist and explain types of Distributed Systems. [6]
c) Discuss the advantages and disadvantages of distributed systems. [5]



[6004]-549 2
Total No. of Questions : 8] SEAT No. :
P601 [Total No. of Pages : 2
[6004] - 550
B.E. (Electronics and Telecommunication)
PLC, SCADA AND AUTOMATION
(2019 Pattern) (Semester - VII) (Elective - III) (404184 (B))

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, and Q.7 or Q8.
2) Neat diagrams must be drawn whenever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) What is the function of Timer in PLC? Draw ladder diagram using Timer
function. [4]
b) Draw the ladder diagram of following sequence. [7]
i) If the push button PB1 is pressed the red lights turns ON.
ii) If Push button PB2 is pressed the green light is ON.
iii) If both the push buttons [PB1 and PB2] are pressed at once, neither
light turns ON.
c) Explain the following terms in detail with respect to PLC. [7]
i) Input Scan Time.
ii) Output Scan Time.
OR
Q2) a) What is the function of Counter in PLC? Draw ladder diagram using
Counter function. [4]
b) Prepare the ladder diagram of the control problem The global objective is
to heat a liquid to a specified temperature and keep it there with stirring
for 30min. The hardware has following characteristics. [7]
1) START push button is NO, STOP is NC
2) NO and NC contacts are available for the limit switches
The event sequence is
i) Fill the tank
ii) Heat and stir the liquid for 30min

P.T.O.
iii) Empty the tank

iv) Repeat from Step I


With suitable assumptions sketch the system diagram and construct
ladder diagram for the same.

c) Explain Concept of P, PI, PD, PID control actions with respect to PLC.
[7]
Q3) a) Define the term SCADA and list the components of SCADA system.[4]
b) Explain Block Diagram of SCADA? [7]
c) Explain an application of SCADA system in Industrial Automation. [7]
OR
Q4) a) Write functions of RTU and MTU in SCADA? [4]
b) Draw & Explain the architecture of SCADA. [7]
c) What are characteristics of Process make them potential candidate for
SCADA? [7]

Q5) a) Explain the need of DCS. [4]


b) Explain various Functional Levels of DCS? [7]
c) Explain the application of DCS in water treatment plant. [7]
OR
Q6) a) Explain the basic concept of DCS. [4]
b) Compare PLC, DCS and SCADA. [7]
c) Explain the DCS architecture. [7]

Q7) a) What Concept of NC Machine? [2]


b) Explain PROFIBUS protocol in detail. [7]
c) Explain Foundation Field Bus with Suitable Diagram? [7]
OR
Q8) a) What is Concept of Industry 4.0? [2]
b) Explain MODBUS protocol in detail? [7]
c) Explain DEVICENET protocol for Industrial Automation? [7]

  
[6004] - 550 2
Total No. of Questions : 8] SEAT No. :
P602 [Total No. of Pages : 2
[6004]-551
B.E. (Electronics & Telecommunication Engineering)
EMBEDDED SYSTEM & RTOS
(2019 Pattern) (Semester - VII) (Elective - III) (404184(D))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Black figures to the right indicate full marks.
4) Assume suitbale data if necessary.

Q1) a) State the features of μCOS-II Real Time Operating System (RTOS).[4]
b) What is intertask communication in RTOS? Explain the use of
semaphore for event signaling using following functions: OSSemPost()
and OSSemPend(). [8]
c) Explain with state diagram the states of a task in RTOS. [6]
OR
Q2) a) Explain the following μc/OS-II functions. [4]
i) OSInit()
ii) OSStart()
b) What are different task management functions? Explain following
functions with reference to μCOS-II. [8]
i) OSTaskCreate ()
ii) OSTaskDel ()
iii) OSTaskChangePrio()
c) Define clock tick in RTOS. Explain with functions any two time
management services in μCOS-II [][6]

Q3) a) Differentiate between BIOS and Boot-loader. [4]


b) Explain cross-development environment for Embedded Linux with
reference to Host and target board. [8]
c) Explain the various binary utilities in tool chain. ][5]
OR
Q4) a) Explain the storage considerations in Embedded Linux. [6]
b) Explain typical set up for embedded Linux application development. [7]
c) Explain in detail the role of GNU debugger. [][4]
P.T.O.
Q5) a) What is Linux kernel configuration? Explain the steps in Linux kernel
configuration. [6]
b) Explain the file structure used in Embedded Linux. [6]
c) Explain with diagram the architecture of Linux kernel. [][6]
OR
Q6) a) With diagram, explain the functional blocks of Universal Boot-loader.[6]
b) What are the various boot-loader challenges? Discuss in terms of DRAM.,
image complexity and flash vs RAM. [6]
c) Which are different types of device driver? Explain the loadable kernel
modules. [][6]

Q7) a) Explain structure of Arduino program? Write a program to blink a LED


connected to any port of Arduino board. [5]
b) Explain the development platform of Arduino with reference to IDE, Board
details and application. [6]
c) Explain the embedded software development process and tool chain.[][6]
OR
Q8) a) Explain the development platform of Raspberry Pi with reference to IDE,
Board details and application. [6]
b) List the popular IDEs. Also state the features that an Integrated.
Development Environment (IDE) should have to build the project. [6]
c) How the testing and debugging is done using Simulator, Emulator, Logic
analyzer and JTAG tools? [][5]

  

[6004]-551 2
Total No. of Questions : 8] SEAT No. :
P603 [Total No. of Pages : 2
[6004]-552
B.E. (Electronics & Telecommunication)
MODERNIZED IOT
(2019 Pattern) (Semester - VII) (Elective - III) (404184E)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.

Q1) a) What is HART. Explain Basic Working of HART Protocol. [6]


b) Give the difference between IPv4 and IPv6. [6]
c) What is MQTT? Describe components and methods in MQTT. [6]
OR
Q2) a) Explain IPv6 packet format in detail. [6]
b) Explain CoAP messaging format. [6]
c) Explain Architecture of Zigbee. [][6]

Q3) a) Write a short note on Contiki OS and COOJA simulator. [6]


b) Explain the process of IoT deployment w.r.t. Raspberry Pi. [5]
c) Explain data flow methodology for data transfer from sensor to Cloud.[][6]
OR
Q4) a) Explain Bluetooth Protocol in Detail. [6]
b) Explain USB communication Protocol in detail. [6]
c) Explain AMQP in details. [][5]

Q5) a) Give the difference between IoT and IIoT. [6]


b) Discuss IoT for Oil and Gas Industry. [6]
c) Enlist challenges faced by industry related IoT Applications. [][6]
OR
Q6) a) Explain any one application of IIoT. [6]
b) Explain IIAF Framework. [6]
c) Explain eHealth IoT applications. [][6]

P.T.O.
Q7) a) Explain Smart grib application w.r.t IoT. [5]
b) Explain home automation system with neat diagram. [6]
c) Explain case study on air pollution control system. [][6]
OR
Q8) a) Write a short note on smart cities. [5]
b) Design Smart Parking system for a shopping mall. [6]
c) Explain case study on forest fire detection system w.r.t. IoT. [][6]

  

[6004]-552 2
Total No. of Questions : 8] SEAT No. :
P-604 [Total No. Of Pages : 2

[6004]-553
B.E. (E & TC)
DATA MINING
(2019 Pattern) (Semester-VII) (404185A) (Elective - IV)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Give points of differences between Apriori and FP growth algorithm.[9]

b) Write the different steps in decision tree induction algorithm. [9]

OR

Q2) a) What are the different methods used to evaluate and compare accuracy
of different classification algorithms? [9]

b) Explain different data visualization techniques. [9]

Q3) a) Detail different attribute selection measures. [9]

b) Give the steps involved in CART algorithm. [9]

OR

Q4) a) Describe in detail Bayesian classification method. [9]

b) Write short notes on Support Vector Machines. [9]

P. T. O
Q5) a) Discuss the different types of outliers that occur in a dataset. [9]

b) With the help of suitable example, explain k-medoids algorithm. [8]

OR

Q6) a) Detail BDSCAN clustering algorithm with an example. [9]

b) Differentiate between classification and clustering. [8]

Q7) a) Write in detail on mining stream data. [9]

b) Discuss the steps involved in HITS algorithm. [8]

OR

Q8) a) Define web mining and give details on web content mining. [9]

b) Write short notes on web usage mining. [8]

  

[6004]-553 2
Total No. of Questions : 8] SEAT No. :
P-605 [Total No. Of Pages : 2

[6004]-554
B.E.(E&TC)
ELECTRONIC PRODUCT DEVELOPMENT (Elective - IV)
(404185B) (2019 Pattern) (Semester-VII)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Neat diagrams must be drawn wherever necessary.
2) Figures to the right indicate full marks.
3) Use of logarithmic tables slide rule, mollier charts, electronic pocket calculator
and steam tables is allowed.
4) Assume suitable data, if necessary.

Q1) a) Explain the following terminologies: [8]


i) Risk Abatement and Failure Preventions
ii) Software Bugs and Testing
iii) Good programming practice
b) Explain software design with any case study and design example. [9]
OR
Q2) a) Describe traditional software lifecycle with reference to Waterfall Model.
[8]
b) Illustrate prototyping model and spiral model for software development
[9]
Q3) a) Explain assembly and materials required with factors affecting on costing
of PCB. [9]

b) Explain configurations of routing topologies in PCB layout designing[9]

OR

Q4) a) Interpret the role of proper component placement in PCB [9]

b) How can we improve reliability over failure in PCBs? [9]


P. T. O
Q5) a) What are the different steps in the debugging? Differentiate debugging
from troubleshooting. [9]

b) Explain the following terms with example: [9]


i) Prototyping and Testing
ii) Integration
iii) Validation and Verification
iv) Manufacturing
OR

Q6) a) Define debugging process and explain steps of debugging. [9]

b) State the important parameters to be considered while selecting passive,


active and switching components. [9]

Q7) a) Explain the need of documentation? [8]

b) Explain with example what do you mean by preparation, presentation and


preservation of documents. [9]
OR

Q8) a) Describe the need and types of documentation. [8]

b) What are the different methods of preservation of documents? Explain.[9]

  

[6004]-554 2
Total No. of Questions : 8] SEAT No. :

P-606 [Total No. of Pages : 3


[6004]-555
B.E. (E & TC)
DEEP LEARNING
(2019 Pattern) (Semester - VII) (404185C) (Elective - IV)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve any four questions from Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Assume that the neurons have a sigmoid activation function perform
the forward pass and backward pass on the network. Assume that the
actual output Y is 0.5 and learning rate is 1. Perform another forward
pass. [7]

b) Describe the following activation functions :


i) Sigmoid,
ii) Threshold,
iii) ReLU
‘Vanishing Gradient’ occur in Sigmoid Function and ‘Dying ReLU’
occur in ReLu - Justify [10]
OR

P.T.O.
Q2) a) Assume that the neurons have a sigmoid activation function perform
the forward pass and backward pass on the network. Assume that the
actual output Y is 1 and learning rate is 0.9. Perform another forward
pass. [7]

b) Explain the concept of Overfitting and Underfitting in deep learning.


How to reduce Overfitting using Dropout and Regularization? [10]

Q3) a) With the help of architectures show that Speed and Accuracy of VGG
is greater than AlexNet. [10]
b) Show that CNN works same as human brain for image recognition
through various steps. [8]
OR
Q4) a) With the help of architecture explain each block of DenseNet in detail.
Enlist advantages and disadvantages. [10]
b) What is weight initialization? Describe the various weight initialization
techniques. [8]

Q5) a) Explain the working of RNN with suitable diagram. Illustrate the
Vanishing Gradient problem occurs in simple RNN. [10]
b) How Name Entity Recognition Problem is fixed using Bidirectional
RNN? Explain with the help of suitable diagram. [7]
OR
Q6) a) How short term memory problem avoided in LSTM? Explain with
the help of suitable diagram. [10]
b) What is the difference between LSTM and GRU? Explain the working
of GRU with suitable diagram. [7]
[6004]-555 2
Q7) a) What is NLP? Enlist the advantages and disadvantages of NLP. [6]
b) What is sentiment analysis? Describe the various use cases of sentiment
analysis. [6]
c) How NLP works in text pre-processing. [6]
OR
Q8) a) Differentiate between classical image processing and deep learning
image processing. [6]
b) How deep learning works for image classification? [6]
c) How deep learning works for Audio Wavenet. [6]



[6004]-555 3
Total No. of Questions : 8] SEAT No. :

P-607 [Total No. of Pages : 3


[6004]-556
B.E. (E & TC)
Fiber Optic Communication
(2019 Pattern) (Semester - VIII) (404190)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) A photodiode has a quantum efficiency of 65% when photons of


energy 1.5 × 10–19 J are incident upon it. [6]
i) at what wavelength is the photodiode operating?
ii) Calculate the incident optical power required to obtain a
photocurrent of 2.5 μA.
b) Define the quantum efficiency and the responsivity of a photodetector.
Give the mathematical equations for the same. [6]
c) Compare PIN diode with APD (any 3 points). [6]
OR
Q2) a) An InGaAs PIN photodiode has the following parameters at a wave
length of 1300 nm: ID = 4 nA, η = 0.90, RL = 1000Ω, and the surface
leakage current is negligible. The incident optical power is 300 nW
(–35 dBm) and the receiver bandwidth is 20 MHz. Find the following
noise terms of the receiver. [6]
i) The mean-square dark current
ii) The mean-square thermal noise current
b) What is a photodetector? Discuss various requirements of a photodetector
to be used in optical communication. [6]
c) With the help of diagram explain working of p - n photodiode. Draw
its output characteristics. [6]

P.T.O.
Q3) a) A 1550-nm single-mode digital fiber optic link needs to operate at
622 Mb/s over 80 km without amplifiers. A single-mode InGaAsP
laser launches an average optical power of 13 dBm into the fiber. The
fiber has a loss of 0.35 dB/km and there is a splice with a loss of
0.1 dB every kilometer. The coupling loss at the receiver is 0.5 dB and
the receiver uses an InGaAs APD with a sensitivity of –39 dBm. Excess-
noise penalties are predicted to be 1.5 dB. Setup an optical power
budget for this link and find the system margin. [6]
b) Draw and explain simplex point to point optical link. [6]
c) Illustrate the working of optical amplifier. Enlist the semiconductor
materials used for active medium in DFAs. [6]
OR
Q4) a) Sketch and explain implementation of a typical WDM network. Enlist
some of the active WDM components. [6]
b) A digital optical fiber system uses an RZ pulse format. An optical fiber
link is required to operate over a distance of 10 km without repeaters.
The fiber available exhibits a rise time due to intramodal dispersion of
0.2 ns/km. in addition the APD detector has a rise time of 1 ns. Estimate
the maximum rise time allowable for the system, if the source has a rise
time of 4 ns in order for the link to be successfully operated at a
transmission rate of 40 Mbps. [6]
c) Describe Optical power-loss model. Draw a neat diagram for the same.
[6]

Q5) a) With the help of diagram explain various elements used in optical
networks. Explain the modularity and scalability features of an optical
network. [6]
b) What are the corresponding levels and bit rates for SDH and SONET?
Draw and explain STS-1 frame structure. [6]
c) i) Calculate how many 64-kb/s voice channels can be carried by an
STS-3, STS-48, and STS-192 system.
ii) How many 20-Mb/s digitized video channels can be transported
over STS-3 systems? [5]
OR

[6004]-556 2
Q6) a) Draw and explain general structure of a passive optical network (PON).
[5]
b) Compare EPON, APON and GPON (any 3 points). [6]
c) Explain the following w.r.t. SONET. [6]
i) Structure
ii) Operation
iii) Advantages

Q7) a) Enlist widely used optical system test instruments and explain their
functions. [6]
b) Draw Schematic experimental setup for determining fiber attenuation
by the cutback technique. Explain the same. [6]
c) Draw representative trace of backscattered and reflected optical power
as displayed on an OTDR screen and explain the meanings of various
trace features. [5]
OR
Q8) a) Illustrate Operational principle of an OTDR using an optical circulator.
Draw the corresponding diagram. [6]
b) Explain Eye diagram test. Define fundamental measurement parameter.
[6]
c) Consider the case when the power at the photodetector prior to inserting
the filter is P1 = 0.51 mW and the power level with the optical filter in
the link is P2 = 0.43 mW. What is the insertion loss of the device? [5]



[6004]-556 3
Total No. of Questions : 10] SEAT No. :
P608 [Total No. of Pages : 2
[6004]-557
B.E. (Electronics & Telecommunication)
BIOMEDICAL SIGNAL PROCESSING
(2019 Pattern) (Semester - VIII) (Elective - V) (404191(A))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Explain in brief, Somatosensory-Evoked Potentials. [5]


b) Write short note on Sleep Disorders. [5]
OR
Q2) a) Explain diseases of Central Nervous System and EEG. [5]
b) Write on defects in Muscle Cell Membrane. [5]

Q3) a) Draw and explain structure of brain. [5]


b) Explain Electrooculogram. [5]
OR
Q4) a) What is Signal of Muscles? Write significance of EMG. [5]
b) Explain Pathological Motor Units. [5]

Q5) a) What is a function of Electromyography? Enlist the types of EMG? Explain


the procedure to perform EMG? [8]
b) Explain various EEG waveforms with their frequency and significance.[8]
OR
Q6) a) Explain Respiratory Signals in detail. [8]
b) Explain Blood Pressure and Blood Flow. [8]

Q7) a) Write short note on, Feature Extraction EEG. [8]


b) Explain Time, Frequency and Wavelet-Domain Analysis of EMG. [10]
OR

P.T.O.
Q8) a) What are the objectives of biomedical signal analysis? What difficulties
face during biomedical signal analysis? [10]
b) Explain Magneto encephalogram in detail. [8]

Q9) a) Write a note on direct and indirect blood pressure measurement. [8]
b) Explain Steepest descent algorithm. [8]
OR
Q10)a) Differentiate Digital filters : IIR and FIR filters. [8]
b) Explain LMS adaptive algorithm in detail. [8]



[6004]-557 2
Total No. of Questions : 8] SEAT No. :
P609 [Total No. of Pages : 2
[6004]-558
B.E. (Electronics & Telecommunication)
INDUSTRIAL DRIVES & AUTOMATION
(2019 Pattern) (Semester - VIII) (Elective - V) (404191(B))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams and wave forms must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of non programmable calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Explain the Chopper Control of Separately excited DC Motor for motoring
control and regenerative braking. Draw the speed torque curves for the
same. [9]
b) Explain with neat diagram hysteresis controller operation. [8]
OR
Q2) a) Draw the closed loop speed scheme for control below and above base
speed of the Separately excited DC Motor. [9]
b) What is the necessity of anti wind up circuit and explain anti winder
circuit with P-I speed controller. [8]

Q3) a) Draw the torque-slip characteristics of three phase induction motor.


Indicate stable and unstable regions in it, also indicate positions of starting
torque, break down torque and full load torque on the characteristics.[9]
b) Explain super synchronous speed operation in induction motor. How it is
achieved? [9]
OR
Q4) a) Explain rotor resistance control for speed control of induction motor.
Draw the speed torque curves indicating the effect of variation in resistance.
State its drawback. [9]
b) What do you mean by slip power recovery scheme? Explain any one
scheme for the same. [9]

P.T.O.
Q5) a) Explain with neat block diagram vector controlled permanent magnet
synchronous motor drive. [9]
b) Explain the following control strategies for the permanent magnet
synchronous motor drive system. [8]
i) Constant torque-angle control.
ii) Unity power factor control.
OR
Q6) a) Explain variable frequency control of multiple synchronous motors. [9]
b) Explain self controlled Synchronous motor drive employing load
commutated thyristor inverter. [8]

Q7) a) Draw and explain stepper motor dynamic characteristics (Torque vs


stepping rate characteristics). [9]
b) Explain unipolar drive circuit for stepper motor with neat diagram. [9]
OR
Q8) a) Explain construction and working of variable Reluctance (VR) stepping
motor. [9]
b) What is limitation of stepper motor in open loop mode? Explain with neat
diagram closed loop control of stepping motor. [9]



[6004]-558 2
Total No. of Questions : 8] SEAT No. :
P2862 [Total No. of Pages : 2
[6004]-559
B.E. (E & TC)
EMBEDDED SYSTEM DESIGN
(2019 Pattern) (Semester-VIII) (404191-D) (Elective-V)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer any one Questions out of Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever neccessary.
3) Figures to the right indicate full marks.
4) Assume Suitable data; if necessary.
5) Use of scientific calculator is allowed.

Q1) a) Describe the classification of API. [9]


b) Illustrate configuration of GPIO. [8]
OR
Q2) a) Interpret in detail GPIO port functions and their relationship to HAL.[9]
b) Elaborate USB Modules in the STM 32F4 Microcontroller. [8]

Q3) a) Describe cross development compilation in detail. [9]


b) Explain the various binary utilities in tool chian [9]
OR
Q4) a) What is FreeRTOS? How FreeRTOS is configured using STM
32CubeMX? [9]
b) Describe ChibiOS and Contiki OS. [9]

Q5) a) Elaborate how to Install Touch GFX for Graphical User Interface (GUI).
[9]
b) Design an embedded system for Image transfer between PC and
STM32F4. [8]
OR
Q6) a) Summarize how to Interface of SPI based graphical LCD with STM32F4.
[9]
b) Design an embedded system for Transferring the Digital Signal Between
the PC and STM32F4 Microcontroller. [8]

P.T.O.
Q7) a) What are the different Android App development tools? [9]

b) Describe Loading and interfacing methods in Embedded Android. [9]

OR

Q8) a) Articulate requirments of android. [9]

b) Illustrate device hardware methods and their interfaces. [9]



[6004]-559 2
Total No. of Questions : 10] SEAT No. :

P-2863 [Total No. of Pages : 2


[6004]-560
B.E. (Electronics & Tele Communication)
MOBILE COMPUTING (End Sem.)
(2019 Pattern) (Semester - VIII) (404191E) (Elective - V)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8, Q9 or Q10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Compare proactive routing protocols with reactive routing protocols.


[8]
b) How does Ad Hoc On-Demand Distance Vector Routing (AODV)
route the data? What are its advantages and disadvantages? [8]
OR
Q2) a) Explain with suitable data flow diagram, client initialization via DHCP.
[8]
b) What is hybrid routing? Explain zone routing protocol (ZRP) with
suitable diagram. [8]

Q3) a) Describe IP packet delivery between two mobile nodes in a mobile IP


network. Why reverse tunneling is required? [8]
b) Explain the modifications of Indirect TCP. What are its advantages
and disadvantages? [8]
OR
Q4) a) Why and when encapsulation is needed? List different methods of
encapsulation and explain any one of them. [8]
b) Explain transaction-oriented TCP with suitable diagram. What are its
advantages and disadvantages? [8]

P.T.O.
Q5) a) Explain Rayleigh distribution. How mean and variance of Rayleigh
distribution is calculated? [7]
b) Compare wideband and narrowband channels. List any two channel
models used in each channel. [7]
OR
Q6) a) Describe multipath propagation with neat diagram. What is ISI in
multipath fading channels? [7]
b) What is non-coherent detection? Explain with neat diagram, non-
coherent detection of FSK. [7]

Q7) a) What is M-commerce? List out benefits of M-commerce. Briefly explain


any three applications of M-commerce. [7]
b) Explain mobile operating system. What are needs of a mobile OS?
List different types of OS. [7]
OR
Q8) a) Draw B2B model and explain any one B2B application. [7]
b) Write a short note on mobile computing and its three basic components.
[7]

Q9) What is a mobile payment system? Explain payment process using credit
card. List advantages and disadvantages of M-commerce. [10]
OR
Q10)Explain snooping TCP with proper diagram. List out its advantages and
disadvantages. [10]



[6004]-560 2
Total No. of Questions : 8] SEAT No. :

P-610 [Total No. of Pages : 2


[6004]-561
B.E. (E & TC)
SYSTEM ON CHIP
(2019 Pattern) (Semester - VIII) (404192A) (Elective - VI)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Draw neat diagram.
2) Assume Suitable data.

Q1) a) Explain different modeling styles in verilog. [6]


b) Explain task & function. [5]
c) Write verilog code for full adder. [7]
OR
Q2) a) Write verilog code for half adder. [4]
b) Write verilog code of 4 bit counter. [8]
c) Explain blocking and non block statements. [6]

Q3) a) Explain floor planning. [9]


b) Explain partitioning. [8]
OR
Q4) a) Explain placement. [9]
b) Explain Routing. [8]

Q5) a) Expalin : [9]


i) Scalar processor
ii) Superscalar processor
iii) VLIW processor.
b) Explain vector processor. [5]
c) Explain soft processors. [4]
OR

P.T.O.
Q6) a) Explain 3 branch management technique. [9]
b) Explain buffers in pipeline. [9]

Q7) a) Explain 2 cache. [8]


b) Explain policies of cache. [5]
c) Explain types of cache. [4]
OR
Q8) a) Explain interconnect Architecture of SOC. [6]
b) Explain advanced Microcontroller Bus Architecture. [6]
c) Write full form : [5]
i) AHB
ii) DMA
iii) APB
iv) AHB
v) ARM



[6004]-561 2
Total No. of Questions : 8] SEAT No. :
P2864 [6004]-562
[Total No. of Pages : 2

B.E. (E & TC)


NANO ELECTRONICS
(2019 Pattern) (Semester - VIII) (Elective - VI) (404192 B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Explain Metal nano particles? Classified Nano particles. Properties. [8]

b) Explain Properties of CNT & give its Applications. [8]

OR

Q2) a) What is Cluster? Explain Carbon nano tubes. [8]

b) Explain Nano material & Its Types. [8]

Q3) a) Explain Photolithography process in detail. [9]

b) Explain Electron Beam Lithography with neat Diagram. [9]

OR
Q4) a) Explain Nano electronics for communication. [9]

b) Explain Atomic Lithography with neat Diagram. [9]

Q5) a) What are molecular switch? Explain Ph switch. [9]

b) Explain MEMS. [9]

OR
[6004]-562 1 P.T.O.
Q6) a) Explain NEMS. [9]

b) Explain types of Super molecular Switches. [9]

Q7) a) What are Nano sensor? Explain Optical Sensor. [9]

b) Which are types of Nano Sensor? Explain Nano biosensor. [9]

OR

Q8) a) What is Energy Capture? Explain Solar Cell. [9]

b) Explain Transformation. [9]

  

[6004]-562 2
Total No. of Questions : 8] SEAT No. :

P-611 [Total No. of Pages : 2


[6004]-563
B.E. (IT)
INFORMATION AND STORAGE RETRIEVAL
(2019 Pattern) (Semester - VII) (414441)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Why are the performance evaluation measures needed in IR system?


Explain trade-off between Recall and Precision. [6]
b) What are alternative measures used to evaluate system performance in
IR. [6]
c) Explain in detail the term NDCG. Explain with a suitable example.[6]
OR
Q2) a) What are User oriented measures used in performance evaluation of IR
system. [6]
b) Explain MRR and F-Score measures used in performance evaluation
of IR systems. [6]
c) Define and explain Interface support for search process related to
visualization in information system. [6]

Q3) a) What is distributed IR? Explain it with the help of Source Selection?[8]
b) What is Query processing? How is it processed in distributed IR? [9]
OR
Q4) a) What is multimedia IR? Explain the architecture of multimedia IR in
detail. [9]
b) Explain Collection partitioning with respect to Distributed IR. [8]

P.T.O.
Q5) a) Explain search engine mechanism with a neat diagram. [6]
b) What is page ranking? Explain role of page ranking in web searching.
[6]
c) Write a note on request module and beautiful soup library. [6]
OR
Q6) a) Explain difference between centralized and distributed architecture of
search engine. [6]
b) Define and explain the following terms with respect to web searching.[6]
i) Crawling
ii) Web directories
c) Explain Web Scrapping with a suitable example. [6]

Q7) a) Differentiate Collaborative filtering and Content Filtering. [8]


b) Define Recommender system? Explain Collaborative Filtering in brief.
[9]
OR
Q8) a) Explain Text-Centric and Data-Centric XML retrieval. [8]
b) Explain in detail Content Based Recommendation of Documents. [9]



[6004]-563 2
Total No. of Questions : 8] SEAT No. :
P612 [6004]-564
[Total No. of Pages : 2

B.E. (Information Technology)


SOFTWARE PROJECT MANAGEMENT
(2019 Pattern) (Semester - VII) (414442)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Explain various Project Scheduling Techniques. Explain the difference


between CPM and PERT. [9]
b) What is Project Risk Management? What are the RM Processes? [9]
OR
Q2) a) Describe IT Project Risk Identification Framework. Explain the types of
risk with examples. [9]
b) How do Network Diagrams help in Project Planning? Define Predecessor,
Successor, and Parallel Activities. Give a real-world example of each.[9]

Q3) a) Draw and explain the flowchart for change control function in SCM.[8]
b) What is project control? Explain the different types of control mechanism
in details. [9]
OR
Q4) a) Write short notes on Team Structure and Virtual Team in a Software
Project. [8]
b) Describe the plan monitor control cycle used in the project. [9]

Q5) a) What is Leadership? Explain Different approaches of Leadership. [9]

b) Explain briefly the FOUR (4) types of teams in an organization. [9]

OR

[6004]-564 1 P.T.O.
Q6) a) Explain Oldham-Hackman job characteristic model. [9]

b) What are the objectives of managing people and organizing teams? [9]

Q7) a) Feature of Azure DevOps Project Management. [5]

b) Explain the Agile Project Management in Azure DevOps and TFS. [6]

c) Which methodologies are supported by Azure DevOps server to


implement Agile project practices? [6]
OR

Q8) a) Discuss three primary ways of enabling visibility in Azure DevOps. [5]

b) Describe in brief application lifecycle management. [6]

c) Explain the Customizing the Process Template in Azure DevOps. [6]

  

[6004]-564 2
Total No. of Questions : 8] SEAT No. :
P-613 [Total No. of Pages : 2

[6004]-565
B.E.(InformationTechnology)
DEEP LEARNING
(2019 Pattern) (Semester - VII) (414443)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Differentiate between Recurrent Neural Network and Recursive Neural


Network with appropriate diagram. [9]
b) Explain the general layout of a Long Short-Term Memory Network
(LSTM) with suitable diagram. [9]
OR
Q2) a) Explain how sequence to sequence model works. [9]
b) Describe Recursive Neural Network and types of Recursive Neural
Network. Explain its advantages. [9]

Q3) a) Explain the architecture of sparse autoencoder with suitable diagram.


What are advantages of sparse encoder over usual autoencoder? [9]
b) State applications of autoencoder. Explain any two applications in detail.
[8]
OR
Q4) a) Explain the structure of regularized autoencoders. What is the purpose
of sparsity constraint in sparse autoencoder? [9]
b) Explain architecture of autoencoder with neat diagram. Explain the
hyperparameters that must be set before training of autoencoders. [8]

P.T.O.
Q5) a) When will you transfer learning? Explain with example. [9]
b) Explain architecture of DenseNet. [9]
OR
Q6) a) Why is the network called Greedy Layer Wise Pretraining Network? [9]
b) Write Short note on i) Representation Learning ii) Distributed
Representation. [9]

Q7) a) Explain CNN based and RNN based framework for natural language
processing. [9]
b) Describe deep learning based recommender systems with suitable diagram.
[8]
OR
Q8) a) Illustrate the social network analysis using deep learning and enlist the
applications of social network analysis. [9]
b) What are the application areas of image classification? Explain CNN for
image Classification. [8]



[6004]-565 2
Total No. of Questions : 8] [Total No. of Pages :1

P614
[6004]-566
B.E. (Information Technology Engineering)
MOBILE COMPUTING
(2019 Pattern) (Semester-VII) (Elective-III) (414444 A)


Total No. of Questions : 8] SEAT No. :
P615 [Total No. of Pages : 2
[6004] - 567
B.E. (Information Technology)
HIGH PERFORMANCE COMPUTING
(2019 Pattern) (Semester - VII) (Elective - III ) (414444(B))

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Explain Circular shift operation on mesh and hypercube network. [9]
b) Write a short note on All-to-one reduction with a suitable example. [9]
OR
Q2) a) Compare the one to all broadcast operation for Ring, Mesh & Hypercube
topologies. [6]
b) Explain the Broadcast and Reduction example for a multiplying matrix
with a vector. [6]

c) Explain term of all-to-all broadcast on mesh & Hypercube topologies.[6]

Q3) a) What is the minimum execution time and minimum cost-optimal execu-
tion time? Explain in detail. [8]
b) Explain in detail the scalability of a parallel system. [9]

OR
Q4) a) Explain sources of overhead in parallel programs. [8]
b) Interpret the effect of Granularity on the Performance of parallel
execution. [9]

P.T.O.
Q5) a) What is multinode computing? Explain in detail. [9]
b) Explain the OpenMP Programming Model in detail. [9]
OR

Q6) a) Explain CUDA programming model groups threads. [9]

b) Write a short note on: Managing GPU memory. [9]

Q7) a) Explain parallel Depth First Search for solving 8 puzzle problem. [8]

b) Explain parallelism in the Best First Search algorithm. Give an


appropriate example. [9]
OR

Q8) a) Explain odd-even transportation on bubble sort using a parallel


formulation. [8]

b) Explain the Sparse graph algorithm. [9]



[6004] - 567 2
Total No. of Questions : 8] SEAT No. :
P616 [Total No. of Pages : 2
[6004] - 568
B.E. (Information Technology)
MULTIMEDIA TECHNOLOGY
(2019 Pattern) (Semester - VII) (Elective - III) (414444C)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) What is the sound wave? What are the uses of audio in computer
applications? Explain with suitable example. [8]
b) List the various audio formats supported by the internet. Explain PCM
and AAC audio file formats. [9]
OR
Q2) a) What is the purpose of video editing? Explain various stages of video
editing considering sample application. [8]
b) Draw and explain video broadcast standards. [9]

Q3) a) What is meant by key framing and tweening? Explain their importance
with suitable example. [8]
b) Which are the main types of animation? Explain following animation file
formats. .flic, .fla, .swf, & .gif. [9]
OR
Q4) a) List and explain any eight basic principles of animation. [8]
b) Explain onion skinning, masking, and morphing in the context of
animation. [9]

P.T.O.
Q5) a) Discuss the techniques used for selection and manipulation of objects in
virtual environments. [9]
b) What is the use of VR the field of education? Explain virtual field trip
application in detail. [9]
OR

Q6) a) What is the use of VR devices? Explain how Hand Gloves, Head mounted
tracking system, VR chair is used while creating VR application? [9]

b) Explain in detail about the five classic components of a virtual reality


system. [9]

Q7) a) What is image processing? Explain features of multimedia image


processing software. [9]

b) Define and explain in brief with respect to multimedia gaming. [9]


i) Mobile Gaming.
ii) Cloud Gaming.
iii) On-Demand Gaming.
OR

Q8) a) What is video processing? Explain features of multimedia video


processing software. [9]

b) Define and explain in brief following terms with respect to multimedia


computer gaming. [9]
i) Facial Recognition.
ii) Gesture Control.
iii) Augmented Reality.



[6004] - 568 2
Total No. of Questions : 8] SEAT No. :
P-617 [Total No. of Pages : 2

[6004]-569
B.E. (Information Technology)
SMART COMPUTING
(2019 Pattern) (Semester - VII) (414444D) (Elective - III)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate marks.
4) Assume suitable data, if necessary.

Q1) a) List and Explain advantages of Ubiquitous Computing. [6]

b) List and Explain core properties Ubiquitous Computing. [6]

c) Explain the three main types of environment context. [6]

OR
Q2) a) Describe Smart DEl Model with neat diagram. [8]

b) List and explain different types of Smart Environment Devices Interaction.


[10]

Q3) a) Describe different smart devices characteristics? [8]

b) Draw a neat diagram of service provision life cycle and explain in details.
[9]

OR

Q4) a) Describe any one Distributed Service Invocation Data Model? [6]

b) Write short note on “Virtual Machine”? [5]

c) Discuss mobility support provided by OS for Mobile Computers and


Communicator Devices? [6]
P.T.O.
Q5) a) Explain various characteristics of sensors and explain components of
Sensor Networks. [9]

b) Discuss Micro- Electro-Mechanical Systems (MEMS) in detail? [9]

OR

Q6) a) Describe different smart devices form factors? [8]

b) Write a short note on : [10]


i) Nanocomputing.
ii) Real Time system.

Q7) a) Enlist different characteristics of Internet of Things (IoT)? [8]

b) Describe any one application of related with Smart Home with neat
diagram? [9]

OR

Q8) a) Write short note on Smart Agricultural System. [8]

b) Explain Physical design of IoT and IoT enabling technologies. [9]



[6004]-569 2
Total No. of Questions : 8] SEAT No. :
P-618 [Total No. Of Pages : 2

[6004]-570
B.E.(IT)
BIOINFORMATICS
(414445A) (2019 Pattern) (Elective-IV) (Semester-VII)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat labelled diagrams must be drawn wherever necessary.
3) Assume suitable data, if necessary.

Q1) a) State the difference between PAM and BLOSUM. [8]

b) Define Sequence Visualization? Discuss the concept of Structure


Visualization and rendering tools? [9]

OR

Q2) a) Discuss and state the difference between global and local alignments
methods? [8]

b) Why do you need multiple sequence alignments? Can they be done


globally? [6]

c) What is the role of microarray in bioinformatics? [3]

Q3) a) Explain in brief different Clustering, and classification algorithms. used


in Bioinformatics. [9]

b) BLAST and FASTA are two widely used tools for sequence alignment.
What are the similarities and differences in their approaches? [9]

OR

Q4) a) Define and discuss Biological algorithm vs. Computer algorithms, [6]

P. T. O
b) Explain FASTA in detail with neat diagrams [6]

c) Define and write short notes: Hidden Markov Models, Dynamic


Programming. [6]

Q5) a) Explain the methods of protein structure prediction and determination


i) Experimental ii) An-initio [8]

b) What are the component of modeling and simulation system? Explain in


detail with neat diagram. [9]
OR

Q6) a) Explain with example Hierarchical organization on protein structure. [8]

b) What is Drug and Drug discovery process? Explain Application of


Bioinformatics in Drug Discovery Process. [9]

Q7) a) Discuss various applications of Genetic Engineering in real world. [9]

b) Discuss the principles and applications of bioremediation in environmental


biotechnology, Provide examples of pollutants that can be treated using
this approach [9]
OR

Q8) a) What are the recent trends in bioinformatics world [9]

b) Explain the role of nanotechnology in environmental remediation. Discuss


how nanomaterials can be used to address pollution challenges. [9]

  

[6004]-570 2
Total No. of Questions : 8] SEAT No. :
P-619 [Total No. Of Pages : 2

[6004]-571
B.E.(Information Technology)
Introduction TO DevOps
(414445B) (2019 Pattern) (Semester-VII) (Elective - IV)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate marks.
4) Assume suitable data, if necessary.
Q1) a) What is Test Driven Development? Explain in brief. [5]

b) What are benefits of Continuous Integration (CI) and Continuous Delivery


(CD)? [5]

c) Explain the stages for building Continuous Integration and Continuous


Delivery pipelines. [8]

OR

Q2) a) Explain Blue Green Deployment? [5]

b) Explain Canary deployment? [5]

c) How to create build reports? Explain the process of putting a build in


shared location and releasing it. [8]

Q3) a) Write a short note on Automated Acceptance Test Best Practices. [5]

b) What is continuous deployment? [4]

c) Draw & explain basic deployment pipeline cycle. [8]

OR

P. T. O
Q4) a) Explain Integration Testing in detail. [5]
b) Write a short note on commit stage of deployment pipeline. [4]

c) Explain different types of testing strategy [8]

Q5) a) What is Behaviour-Driven Monitoring? [4]

b) What is a Monitoring System? What are key requirements of monitoring


system? [6]

c) Write a note on: White-Box and Black-Box Monitoring [8]


OR

Q6) a) What are common tools used by site reliability engineering (SRE)? [4]

b) What is site reliability engineering (SRE)? Explain its role and


responsibilities. [6]

c) Explain the importance of monitoring system? List and explain factors


involved in monitoring system. [8]

Q7) a) What are the benefits of using version control? [6]

b) What is Docker? What are main components of a Docker architecture?[6]

c) Write a note on Jenkins and its role in Continuous Integration. [5]


OR

Q8) a) Write a note on Selenium and its role in Continuous testing. [6]

b) What is version control system? Explain its types. [6]

c) What is serverless orchestration in Kubernetes? [5]

  
[6004]-571 2
Total No. of Questions : 8] SEAT No. :
P-620 [Total No. of Pages : 2

[6004]-572
B.E.(Information Technology)
COMPUTER VISION (Elective IV)
(414445C) (2019 Pattern) (Semester-VII)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate marks.
4) Assume suitable data, if necessary.

Q1) a) Explain the following terms. [9]


i) Feature Detectors ii) Feature Descriptors iii) Feature Matching

b) Explain the role of finding Points, Patches and Edges detection along
with feature detection in Computer Vision. [9]
OR
Q2) a) What is feature? State different feature extraction techniques. Explain
any three in detail. [9]
b) What is meant by edge linking? Why is it necessary? Explain with an
example. [9]

Q3) a) Explain Hough Transform for line detection in detail with pros and cons.[8]

b) How the RANSAC is useful for straight line detection? How it is different
from Hough Transform? [9]

OR
P. T. O
Q4) a) Describe edge-liking using Hough Transform. State difference between
an edge and boundary using suitable example. [8]
b) Write a short note on: [9]
i) Locating human iris in an image
ii) Possibilities for saving computation
iii) Generalized Hough Transform

Q5) a) Explain how active range finding is applied in digital heritage. [9]

b) Explain the variety of methods used in 3-D vision. [9]

OR

Q6) a) Explain hierarchical motion estimation and Fourier based alignment. [9]

b) Explain with comparison parametric, layered and spline-based motion.[9]

Q7) a) Explain face detection in detail. [8]

b) Explain how the views of multiple cameras are combined. [9]

OR

Q8) a) How background and foreground are separated in an image? [8]

b) Write a note on: [9]


i) License plate location
ii) Human gait analysis
iii) Intelligent photo editing.

  

[6004]-572 2
Total No. of Questions : 8] SEAT No. :
P-621 [Total No. Of Pages : 2

[6004]-573
B.E.(Information Technology)
WIRELESS COMMUNICATIONS
(414445 D) (2019 Pattern) (Semester-VII) (Elective IV)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat labelled diagrams must be drawn wherever necessary.
3) Figures to the right side indicate marks.
4) Assume suitable data, if necessary.

Q1) a) What is OFDM technique? Also, explain OFDMA transmitter and receiver.
[9]
b) Explain the Principal of TDMA. What are different features of TDMA?[9]
OR
Q2) a) What is SDMA? Explain in detail Space Division Multiple Access
Technique. [9]
b) How Code Division Multiple Access Technique is implanted while
accessing a channel for multiple users? Support your theory with example.
[9]
Q3) a) What is WAP? Explain Wireless Application Protocol model architecture
in details. [9]
b) Explain SigFox protocol in details. [8]
OR
Q4) a) What is NFC? What are the different characteristics of NFC? [9]

b) What is Li-Fi? Explain the working principle of Li-Fi technology. [8]

P. T. O
Q5) a) Explain Bluetooth Security Architecture in detail. [9]

b) What is security? What are the different security issues in 1G, 2G, 3G and
4G? [9]
OR

Q6) a) Explain in details Visible Light Communication, Also, explain its


applications. [9]

b) What are Wireless Security tools? Explain URH and Kismet in details.[9]

Q7) a) What is quantum technology? Explain quantum Technology for a 5G/6G


wireless network? [9]

b) State and explain various applications of wireless technology. [8]

OR
Q8) a) Explain how 5G network works along-with its benefits. [9]

b) Explain Simultaneous Transmission and Reflection (STAR) for 360º


coverage in details [8]

  

[6004]-573 2
Total No. of Questions : 8] SEAT No. :
P1452 [Total No. of Pages : 2
[6004]-574
B. E. (Information Technology)
DISTRIBUTED SYSTEMS
(2019 Pattern) (Semester - VIII) (414450)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Figures to right indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Assume suitable data, if necessary.

Q1) a) What are the general characteristics of inter-process communication?


What are various types of Synchronous and asynchronous
communication in IPC? Why it is blocking receive has no disadvantages
in Java. [8]
b) What is Network virtualization? What are the types of overlay networks?
What are the various advantages of overlay networks? [9]
OR
Q2) a) Describe Lamport’s clock algorithm and give an example of how to
order events in a distributed system. What are the algorithm’s limitations?
[8]
b) Why do we need an election algorithm? Using appropriate diagrams.
describe the bully algorithm step-by-step. [9]

Q3) a) What are the key issues in Replica Management? Explain the following
with respect to content replication and placement with suitable diagram.[9]
i) Permanent Replicas
ii) Server-Initiated Replicas
iii) Client-Initiated Replicas
b) What is a primary-based protocol in a consistency protocol? Explain the
working of replicated write protocols with active replication. [9]
OR

P.T.O.
Q4) a) What is checkpointing in a distributed system? Explain the working of
Coordinated checkpointing recovery mechanism. [9]
b) What are two primary reasons for replication? Explain the causal
consistency model with suitable example using distributed shared
database. [9]

Q5) a) Describe the architecture of Sun Network File System in details. [8]
b) What is a Directory Service? What is the difference between DNS and
x500? Describe in detail the components of X.500 service architecture.[9]
OR
Q6) a) Describe the design of a peer-to-peer download system designed to
support very large multimedia files. How does the BitTorrent protocol
operate? [8]
b) What are web services? Describe with a suitable diagram the general
organization of the Apache web server. [9]

Q7) a) Explain the following in brief: [9]


i) Wearable devices
ii) PVM
iii) JINI
b) Explain with an application (e.g., Travel Booking Service) various key
components of Service Oriented Architecture. [9]
OR
Q8) a) Explain in brief the following Distributed System monitoring tools: [9]
i) Zabbix
ii) Nagios
b) Explain in brief following Microkernels. [9]
i) Mach
ii) CHORUS



[6004]-574 2
Total No. of Questions : 8] SEAT No. :
P622 [Total No. of Pages : 2
[6004]-575
B.E. (Information Technology)
SOFTWARE DEFINED NETWORK (SDN)
(2019 Pattern) (Semester-VIII) (Elective-V) (414451A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Black figures to the right indicate full marks.

Q1) a) Describe various services of cloud using SDN? [9]


b) Describe NFV architecture and explain requirements of NFV frame work?
[9]
OR
Q2) a) Explain various SDN applications in Network virtualization? [9]
b) Enlist benefits & challenges for Network Function Virtualization? [9]

Q3) a) Differentiate between SDN and network virtualization? [9]


b) Sketch and describe the wireless architecture in Data Center Network?[9]
OR
Q4) a) Explain SDN use cases in the data center in detail. [9]
b) Describe taxonomy of DCN topology & Explain Fat-Tree topology in
detail? [9]

Q5) a) Explain security Analysis and potential attacks in SDN in detail? [9]
b) Enlist and describe various security principles of SDN? [9]
OR

[6004]-575 1 P.T.O.
Q6) a) What are applications of Software Defined Network Security (SDN)
Security? [9]
b) Demonstrate the Network Security enhancement using the SDN frame-
work? [9]

Q7) a) Enlist and Explain Floodlight Controller classes of APIs? [8]


b) Describe importance of reactive application and explain design of reactive
application? [8]
OR
Q8) a) Write a short note on Traffic Engineering for Service providers? [8]
b) Differentiate reactive versus proactive applications of SDN Applications[8]



[6004]-575 2
Total No. of Questions : 10] SEAT No. :
P623 [Total No. of Pages : 2
[6004]-576
B.E. (Information Technology)
SOCIAL COMPUTING
(2019 Pattern) (Semester-VIII) (Elective-V) (414451(B))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) What is data Mining? Draw and explain Architecture of a typical data
mining system. [9]
b) What is classification? Explain with diagram. [8]
OR
Q2) a) Explain Hierarchical clustering Algorithm with single Linkage clustering.[9]
b) Write note on Text mining in social networks. [8]

Q3) a) Distinguish influence and Homophily. [9]


b) Explain in detail edge-reversal test. [8]
OR
Q4) a) What is measuring assortativity. [9]
b) Explain in detail Randomization test. [8]

Q5) a) What is Individual Behavior? Explain individual online behavior three


categories. [9]
b) What is collective behavior analysis? Explain user migration in social
media. [9]
OR
Q6) a) Write major components of behavior Analysis Methodology. [9]
b) Explain in details Classical Recommendation Algorithms. [9]

[6004]-576 1 P.T.O.
Q7) a) Explain single linkage, Complete linkage, and average linkage. [9]
b) Difference between clustering and classification. [9]
OR
Q8) a) What are the node neighborhood-based methods. [9]
b) Explain in details Recommendation using social context. [9]

Q9) a) Explain in details mining Google+ [9]


b) Explain quality of analysis for processing Human language data. [8]
OR
Q10)a) Explain query Human Language Data with TF-IDF mining web pages:
crawling web. [9]
b) Explain in detail TF-IDF. [8]



[6004]-576 2
Total No. of Questions : 8] SEAT No. :
P624 [Total No. of Pages : 2
[6004]-577
B.E.
INFORMATION TECHNOLOGY
Natural Language Processing
(2019 Pattern) (Semester - VIII) (414451C) (Elective - V)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) What is Lexical Semantic? What are the main approaches to meaning
representative Compare and contrast them? [8]
b) Explain Word Sense Disambiguation. How it is handled in NLP? [10]
OR
Q2) a) Define cohesion and explain its role in discourse processing. [6]
b) Write a short note on : Relation of class model and state model. [6]
c) Explain Sematic meaning and its representation with respect to Indian
languages. [6]

Q3) a) How Dependency path kernal is used in relation extraction. [8]


b) What is role of annotate knowledge in text reports. [9]
OR
Q4) a) How natural language processing is used in web search? Explain with an
example. [7]
b) Write a note on : [10]
i) Frame semantics.
ii) Semantic role labeling.

Q5) a) Write algorithmic steps in detail for document separation. [8]


b) Write a note on : [9]
i) Domain knowledge.
ii) Domain Concepts.
iii) Knowledge Roles.
OR
P.T.O.
Q6) a) Give a suitable example for “Document Separation as a sequence Mapping
problem”. [8]
b) What is Role Data Preparation in Automatic Document Separation. [9]

Q7) a) Explain in detail working of iSTART. [8]


b) Write a note on Lexical resources : [10]
i) Stemmers.
ii) Part-of-Speech Tagger.
OR
Q8) a) Explain in detail “Evaluation of the IR System”. [6]
b) Discuss in detail design Features of any Information Retrieval systems.
[6]
c) How Classical Information Retrieval Models works? [6]



[6004]-577 2
Total No. of Questions : 8] SEAT No. :

P1453 [Total No. of Pages : 2


[6004]-578
B.E. (Information Technology)
SOFT COMPUTING (Elective - V)
(2019 Pattern) (414451 D) (Semester - VIII)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answers: Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume Suitable data if necessary.

Q1) a) What is Defuzzification? Explain any two methods of it with suitable eg.[9]

b) What is fuzzy logic? Enlist and explain it’s application areas. [8]

OR

Q2) a) What is fuzzy inference system? Distinguish between Mamdani fuzzy


inference system and Sugeno fuzzy inference system. [9]

b) What is Fuzziness? Explain the merits and demerits of fuzzy logic. [8]

Q3) a) What is GA? How GA is different than Multi-objective Genetic Algorithm


(MOGA)? [9]

b) What are types of mutation and cross over techniques.? Explain in brief.[9]

OR

Q4) a) Explain Encoding in Genetic Algorithms in detail. [9]

b) How to implement GA based clustering Algorithm? [9]

P.T.O.
Q5) a) Explain the concept of fuzzy logic controlled Genetic Algorithms with
suitable diagram. [9]

b) Explain Simplified Fuzzy ARTMAP with suitable case study. [8]

OR

Q6) a) Explain the working of Genetic Algorithm based back propagation network
with suitable diagram. [9]

b) Compare and contrast Genetic Algorithm based Back-propagation


Network and Fuzzy Logic Controlled Genetic Algorithms with suitable
diagrams. [8]

Q7) a) Describe an application about how soft computing can be used in


Information Retrieval and Semantic web. [9]

b) Describe how evolutionary computing is used in image processing. [9]

OR

Q8) Write Short Notes on following: (Any Three) [18]

a) Ant colony optimization (ACO)

b) Soft Computing in Software Engineering

c) Simulated Annealing

d) Particle Swarm Optimization (PSO).



[6004]-578 2
Total No. of Questions : 8] SEAT No. :
P625 [Total No. of Pages : 2
[6004]-579
B.E. (IT)
GAME ENGINEERING
(2019 Pattern) (Semester - VIII) (414451(E)) (Elective - V)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Explain Remodelling design for opponents move in gamification. [6]


b) Explain point system in game engineering. [6]
c) Explain feedback and reinforcement in game design. [6]
OR
Q2) a) How can game mechanics be used to enhance engagement in a specific
context, such as a cricket league? [6]
b) How do game mechanics influence user engagement in digital products
and services? [6]
c) What are the four objectives to accomplish on boarding? [6]

Q3) a) What are the “Three Levels” of rules in game design and how do they
relate to gameplay? [6]
b) How do the “Rules of Digital Games” differ from those of traditional
board or card games? [5]
c) What is the “Price of Anarchy” and how does it relate to network games
and their outcomes? [6]
OR
Q4) a) What is “Partially Optimal Routing” and how does it impact network
games? [6]
b) How do “Wardrop and Nash Equilibrium” affect the design and play of
network games? [5]
c) What is “Selfish Routing” and how does it relate to network games? [6]

P.T.O.
Q5) a) What are the advantages and disadvantages of using LOVE 2D for game
development, compared to other frameworks? [6]
b) What are some popular game engines/frameworks and what are their
strengths and weaknesses? [6]
c) Discuss BigDoor platform? Explain any one usage of it? [6]
OR
Q6) a) What are some examples of successful use of BigDoor for gamification
and what can we learn from them? [6]
b) What are some key features of Construct 2 and how they have contributed
to its popularity among game developers? [6]
c) What are some key features of Sploder and how does it compare to
other game engines in terms of ease of use and functionality? [6]

Q7) a) What are some ways in which game engineering can be used to create
effective advertising campaigns? [9]
b) What are some key features of PUBG New State that distinguish it from
other battle royale games? [8]
OR
Q8) a) How has Yahoo! used game engineering to gamify its question and answer
platform? [9]
b) What are some of the unique challenges faced by game developers when
designing and engineering block chain-based games? [8]



[6004]-579 2
Total No. of Questions : 8] SEAT No. :

P-1348 [Total No. of Pages : 2


[6004]-580A
B.E. (Information Technology)
ETHICAL HACKING AND SECURITY
(2019 Pattern) (414452A) (Semester - VIII) (Elective - VI)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answers: Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume Suitable data, if necessary.

Q1) a) What is Metasploit? Explain Reconnaissance with Metasploit. [6]

b) Explain Browser Exploitation with an example. [6]

c) Explain Password Cracking Websites and Tools. [6]

OR

Q2) a) Explain Port Scanning with Metasploit. [6]

b) Explain PDF Hacking with an example. [6]

c) Explain Spyware in detail. [6]

Q3) a) Differentiate between Horizontal vs. Vertical Privilege Escalation. [6]

b) Explain Privilege Escalation on Windows with Examples. [6]

c) What is Authentication Bypass? Give an example. [6]

OR

P.T.O.
Q4) a) Differentiate between Vulnerabilities and Exploits. [6]
b) Give short notes on Malware and Social Engineering. [6]
c) Explain Linux Privilege Escalation with an example. [6]

Q5) a) What is Hacking? Explain any two Website Hacking Applications. [6]
b) Explain Cross-Site Request Forgery (CSRF). [6]
c) Explain the Denial of Service (DoS) attack. [5]
OR
Q6) a) Explain SQL Injection & Code Injection. [6]
b) Explain any two Applications used for Securing Modern Websites. [6]
c) Explain any three Web Application Security Risks. [5]

Q7) a) What is Wireless Security? Explain the working of Wireless Security.[6]


b) Explain Wired Equivalent Privacy (WEP) Protocol. [6]
c) Explain Threats to Wi-Fi Security. [5]
OR
Q8) a) What is Wi-Fi Hacking? Explain Essential Tools for Hacking Wireless
Networks. [6]
b) What is Network Sniffing? Explain Types of Network Sniffers. [6]
c) Explain the Evil Twin attack. [5]



[6004]-580A 2
Total No. of Questions : 8] SEAT No. :

P-627 [Total No. of Pages : 2


[6004]-581
B.E. (Information Technology)
AUGMENTED AND VIRTUAL REALITY
(2019 Pattern) (Semester - VIII) (414452B) (Elective - VI)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume Suitable data if necessary.

Q1) a) Explain Perception of colors in detail. [9]


b) Describe different motion detection mechanism in detail. [9]
OR
Q2) a) Explain Ray Tracing and Shading Models in detail. [9]
b) Explain Three categories of tracking in VR systems. [9]

Q3) a) How does Augmented Reality Work? Explain with suitable example.
[9]
b) Describe different applications of Augmented Reality. [8]
OR
Q4) a) Define Augmented Reality? Explain History of Augmented Reality.[8]
b) Describe different hardware components used in augmented reality.[9]

Q5) a) What is hybrid tracking? Explain with suitable examples. [9]


b) What is role of sensor in tracking? Explain in detail. [9]
OR
Q6) a) List and explain characteristics of Tracking Technology. [9]
b) Describe Spatial Display Model in detail. [9]

P.T.O.
Q7) a) What is natural-feature tracking? Describe with any one application.[9]

b) What is simultaneous localization and mapping in AR? [8]

OR

Q8) a) What software is used for augmented reality? Explain in detail. [9]

b) What is marker tracking in AR? Explain in detail. [8]



[6004]-581 2
Total No. of Questions : 8] SEAT No. :

P-628 [Total No. of Pages : 2


[6004]-582
B.E. (Information Technology)
BUSINESS ANALYTICS AND INTELLIGENCE
(2019 Pattern) (Semester - VIII) (414452C) (Elective - VI)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume Suitable data if necessary.

Q1) a) Discuss with appropriate examples the various types of dashboard.[8]


b) What is a Balanced Scorecard? Discuss the four perspectives of a
balanced scorecard. [6]
c) Discuss use of Tableau as a Business Intelligence (BI) tool. [4]
OR
Q2) a) Write a note on Business Performance Management. [6]
b) Discuss the common pitfalls in dashboard design. [6]
c) Discuss the use of Power BI as a Business Intelligence (Bl) tool. [6]

Q3) a) Write a note on : [9]


i) Multiple Goals
ii) Sensitivity Analysis
iii) What-If Analysis and Goal Seeking
b) What is predictive analytics? Explain the importance of predictive
analytics with the help of an example. [5]
c) To which kind of problems are decision trees most suitable? Explain
with appropriate example. [4]

P.T.O.
OR
Q4) a) Discuss Mathematical Programming Optimization with an example.[5]
b) Enlist the benefits of Decision Modeling with Spreadsheets. [4]
c) Write short note on : [9]
i) Certainty
ii) Uncertainty
iii) Risk

Q5) a) Enlist the advantages of using Business Intelligence in Finance. [4]


b) With the help of a real time case study explain the applications of
Business Intelligence in the Retail Industry. [7]
c) Explain the importance of Business Intelligence in the
Telecommunication domain with respect to any real time case study.
[6]
OR
Q6) a) Discuss the real time Applications of BI in Customer Relationship
Management with appropriate case study. [6]
b) Discuss the real time Applications of BI in Banking with appropriate
case study. [5]
c) Write a short note on: ERP and Business Intelligence. [6]

Q7) a) What are rich reports? How are rich reports helping organizations to
have a competitive advantage over their competitors. [6]
b) Discuss the Analytical Applications for Consumers with respect to
online shopping websites. [5]
c) With respect to digital marketing platforms explain the application of
BI in marketing. [6]
OR
Q8) a) Write a short note on: Issues of legality, Privacy and Ethics. [6]
b) Discuss the Emerging Technologies and their impacts in the domain
of business analytics & business intelligence. [5]
c) Explain BI Search and Text Analytics with the help of diagram. [6]


[6004]-582 2
Total No. of Questions : 8] SEAT No. :

P-629 [Total No. of Pages : 2


[6004]-583
B.E. (Information Technology)
BLOCKCHAIN TECHNOLOGY
(2019 Pattern) (Semester - VIII) (414452D) (Elective - VI)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) What is Smart Contract? Explain types of Smart Contracts. [7]


b) What is Ethereum? Give it’s comparison with Bitcoin. [6]
c) State and explain the various components of Ethereum. [5]
OR
Q2) a) What is Ethereum? Explain. [7]
b) Write Short Note on : [6]
i) Ethereum Virtual Machine: EVM.
ii) Ethereum Programming Languages
iii) Runtime Byte Code
c) Explain solidity in detail. [5]

Q3) a) Draw and Explain the Architecture of Hyper ledger Fabric System.[6]
b) What is Hyper ledger? Describe features of a Hyper ledger blockchain.
[6]
c) Differences between Ethereum & Hyper ledger blockchain platforms.[5]
OR
Q4) a) State and explain benefits of Hyper ledger Fabric. [6]
b) How Does Hyper Ledger Fabric Work? Explain. [6]
c) What is Hyperledger Technology and Hyperledger fabric? [5]

P.T.O.
Q5) a) Short note on : [7]
i) Tokenizing Shares and Fund Raising
ii) Challenges to tokenization
b) State and explain different types of Consensus algorithm. [6]
c) How blockchain tokenization can help in enterprise systems? Elaborate.
[5]
OR
Q6) a) What is token? Describe technology behind tokenization. [7]
b) Describe the Consensus mechanism in brief. [6]
c) Discuss following consensus algorithms used in blockchain technology.
[5]
i) Proof of work
ii) Proof of activity

Q7) a) Explain blockchain applications in Supply Chain Financing. [6]


b) Explain different aspects of Risks and Limitations of Blockchain. [6]
c) State and explain different aspect of healthcare where Blockchain
Technology can be used. [5]

OR
Q8) a) Explain role blockchain applications in Health Insurance. [6]
b) What are the selection Criteria for Blockchain platform for Applications?
Explain. [6]
c) Explain the “Evil Sides” of Blockchain and Legal Regulations for
Blockchain. [5]



[6004]-583 2
Total No. of Questions : 8] SEAT No. :
P-630 [Total No. of Pages : 2

[6004]-584
B.E. (Instrumentation & Control)
PROCESS CONTROL TECHNIQUES
(2019 Pattern) (Semester - VII) (406261)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.
5) Use of calculator is allowed.

Q1) a) Derive closed loop transfer function of feedback control loop and state
its closed loop stability condition. [8]

b) Determine closed loop stability conditions of PI controller for given first


order plant Gp(s) for set point change. [9]
kp
G p (s) 
 ps  1
OR

Q2) a) List and explain control performance measures in feedback control loop
in detail. [8]

b) Discuss procedure for tuning of PI Controller using Zeigler-Nichols


closed loop method for any suitable plant transfer function. [9]

Q3) a) Discuss Feed-Forward and Feedback-Feedforward control with suitable


example. [9]

b) Explain ratio control configurations using multiplier and divider. [9]

P.T.O.
OR
Q4) a) With neat sketch explain cascade control and its application. [9]

b) Illustrate split range control with suitable example. [9]

Q5) a) Explain relative gain array (RGA) and its important properties. Also
discuss procedure for determination of RGA. [10]

b) Discuss design of static and dynamic decoupler in multivariable control


system. [7]
OR
Q6) a) Discuss procedure for calculation of . Calculate  for below process
model and comment on loop interaction and pairing. [10]

 2e s 1.5e  s 
10 s  1 s  1 
G p ( s)   s s

 1.5e 2 e 
 s  1 10 s  1 

b) Analyze the direct and indirect effect of interaction with help of 2×2
systems. [7]

Q7) a) By using direct synthesis method determine PID structure and its settings
for FOPDT model. [10]

b) Discuss PID controller design for the FOPDT model using IMC method.
[8]

OR

Q8) a) With neat block diagram discuss model predictive controller and IMC
based PID controllers. [10]

b) Explain Smith Predictor technique for compensation of delay time. [8]



[6004]-584 2
Total No. of Questions : 8] SEAT No. :
P631 [6004]-586
[Total No. of Pages : 2

B.E. (Instrumentation & Control)


PROJECT ENGINEERING AND MANAGEMENT
(2019 Pattern) (Semester - VII) (406262)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of logarithmic tables slide rule, mollier charts, electronic pocket calculator
and steam table is allowed.
5) Assume suitable data if necessary.

Q1) a) Illustrate the significance of Risk Management Plan with appropriate


example. Comment on prioritize of Risks. [9]
b) State the importance of tender document and indicate the information
provided in the tender notice with suitable example. [8]
OR
Q2) a) State the role of Project Procurement Management & Project Procurement
Plan and discuss with suitable example. [9]
b) How to create and implement a successful procurement Plan clarify
with suitable example. [8]

Q3) a) Enlist various risk identification methods used for small projects and cite
their sources with suitable example. [9]
b) Draw ISA symbols used in P & ID Diagram for following data. [9]
Pneumatic signal line, Ultrasonic guided signal, Two way valves fail open,
Relief valve, Pressure Reducing regulator with external tap, shared signal
from field to control Room, High selector & High Limiter (SAMA)
Symbol, Level Regulator with mechanical linkage, Flow Element in line.

OR
Q4) a) What are the FEED documents? Elaborate in detail Instrument schedule
and I/O schedule. [9]
b) State the significance of Instrument layout & Junction box layout with
suitable example. [9]
[6004]-586 1 P.T.O.
Q5) a) Elaborate Instrument layout & Junction box layout with suitable example.
[9]

b) Illustrate the importance of Cable identification schemes and Cable trays


used in detail engineering design. [8]

OR
Q6) a) Develop loop wiring diagram for any typical process. [9]

b) Prepare Manufacturing bill of material (MBOM) for any one application.


[8]

Q7) a) Illustrate the installation and commissioning activities of the plant and
documents require at this stage. [9]

b) State the importance of loop wiring diagram prepare the loop wiring
diagram according to ISA S-5.4 for flow loop control. [9]
OR

Q8) a) Prepare a factory acceptance test (FAT) for a control panel. [9]

b) Elaborate the importance of Factory Acceptance Test (FAT) with suitable


example. [9]

  

[6004]-586 2
Total No. of Questions : 8] SEAT No. :
P-632 [Total No. of Pages : 2

[6004]-587
B.E. (Instrumentation & Control)
DIGITAL IMAGE PROCESSING
(2019 Pattern) (Semester - VII) (Elective - III) (406263(A))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams should be drawn wherever necessary.
3) Use of Non-programmable Calculator is allowed.
4) Assume suitable data, if necessary.

Q1) a) Write a short note on linear stretching. [8]

b) Explain the role of high pass filtering in image sharpening. [9]

OR
Q2) a) Explain the image averaging technique. [8]

b) Explain low contrast stretching. [9]

Q3) a) Explain image pattern and pattern classes. [9]

b) Explain the need of classifiers in image processing. Draw the flow using
any application. [9]

OR

Q4) a) How the image is represented. Explain the methods in detail. [9]

b) Explain the role of image descriptors in image processing. [9]

Q5) a) Write a short note on Vector Quantization. [8]

b) Explain the arithmetic coding for image processing. [9]

P.T.O.
OR

Q6) a) Explain the RLE compression technique. [9]

b) Explain the properties in image compression schemes. [8]

Q7) a) Explain the role of image processing in biometrics. [9]

b) How image processing is used in military application. [9]

OR

Q8) a) Explain the application in image processing in agriculture field. [9]

b) Write a short note on application of image processing in bio-medical


engineering. [9]



[6004]-587 2
Total No. of Questions : 8] SEAT No. :
P-633 [Total No. of Pages : 2

[6004]-588
B.E. (Instrumentation & Control)
DATA ANALYTICS
(2019 Pattern) (Semester - VII) (Elective - III) (406263B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) All questions are compulsory.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of Logarithmic tables, electronic Pocket calculator and steam table is allowed.
5) Assume suitable data if necessary

Q1) a) What is regression? Explain linear regression with suitable example. [8]

b) Explain Apriori algorithm-with suitable example [9]

OR
Q2) a) Following is a list of five transactions that include items A, B, C, and D:
T1 : { A,B,C } T2 : { A,C } T3 : { B,C } T4 : {A,D } T5 : { A,C,D }
Which itemsets satisfy the minimum support of 2. [8]

b) Explain logistic regression. Explain use cases of logistic regression. [9]

Q3) a) Explain decision tree with suitable example. [9]

b) Explain Bayes them with application. [9]

OR

Q4) a) How Naive Baye’s classification works? Give its applications. [9]

b) Explain the following with their significance: [9]


i) Entropy
ii) Information gain
iii) Gain ratio

P.T.O.
Q5) a) Explain Challenges in data visualization. [9]

b) Explain any three techniques for visual representation of data. [9]

OR

Q6) a) Which are conventional data visualization tools. Explain them in brief.[9]

b) Explain tools used for data visualization. [9]

Q7) a) What is Map-Reduce? Explain working of Map-Reduce with example.[8]

b) Explain Hadoop Distributed File System. [9]

OR

Q8) a) What are four major categories of NOSQL Tools. [9]

b) Explain following terms: [8]


i) Pig
ii) Hive
iii) HBase
iv) Mahout



[6004]-588 2
Total No. of Questions : 8] SEAT No. :
P-634 [Total No. of Pages : 2

[6004]-589
B.E. (Instrumentation & Control)
WIRELESS SENSOR NETWORKS
(2019 Pattern) (Semester - VII) (Elective - III) (406263C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answers Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Elaborate flooding strategies of routing protocol in wireless sensor


networks. [9]

b) Analyze polling based, reservation based and token passing in MAC


protocol. [9]

OR
Q2) a) Elaborate flooding traffic implosion problem in routing protocol. [9]

b) Suggest suitable routing algorithm designed to collect and deliver data to


the data sink (Base station). Justify it. [9]

Q3) a) Suggest with neat sketch suitable connection oriented and connectionless
TCP protocol. [9]

b) Explain with neat sketch UDP protocol. [8]

OR

Q4) a) What are the design issues in TCP protocol? [9]

b) Summarize the following terms with respect to TCP protocol: [8]


• ACK
• Packet transmission
P.T.O.
• Delivery ACK
• Retransmission of packets
• Order delivery
• Congestion control

Q5) a) Analyze the architecture of Middleware protocol. [9]

b) Analyze Wireless sensor networks middleware principle with neat sketch.


[9]

OR

Q6) a) Justify the IrisNet is a two-tier architecture. [9]

b) Explain with neat sketch Middleware Linking Applications and Networks.


[9]

Q7) a) Elaborate Layer wise attack in wireless sensor networks [9]

b) Elaborate design issues and ctallenges in Ad-Hoc network [8]

OR

Q8) a) Suggest suitable possible solution for jamming. Justify with neat sketch.[9]

b) Elaborate SPINS reliability requirements in sensors Networks. [8]



[6004]-589 2
Total No. of Questions : 8] SEAT No. :
P-635 [Total No. of Pages : 2

[6004]-590
B.E. (Instrumentation & Control)
PROCESS MODELLING AND OPTIMIZATION
(2019 Pattern) (Semester - VII) (Elective - III) (406263-D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) All questions are compulsory.
2) Answers to the two sections should be written in seperate answer books.
3) Neat diagrams must be drawn wherever necessary.
4) Black figures to the right indicate full marks.
5) Use of logarithmic tables, slide rule, Mollier charts, electronic Pocket calculator
and steam tables is allowed.
6) Assume suitable data, if necessary.

Q1) a) Explain pulse testing method. [9]

b) Explain merits and demerits of step and sine wave testing. [8]

OR
Q2) a) Explain relationships among time, Laplace and frequency domain. [8]

b) Explain sin wave testing method. [9]

Q3) a) Determine the stability of a 2 × 2 process with a diagonal feedback


controller given as: [9]
3 10   2 0
Gm    and Bs   .
1 5   0.5 1 

b) Explain Nyquist plot for determining stability of multivariable process.[9]

OR

P.T.O.
Q4) a) How interaction between loops can be determine? Explain limitation of
method. [9]

b) For the system given Find NI for this comment on stability also find
proper paring of control and manipulated variables [9]

 e3s e2 s 
10 ( s  1)   P 
 x   (5s  1)
Y     
  e5 s e2 s  Q 
 2 7 
 s 1 (5s  1) 

Q5) a) For the functions given below, analyze the concavity and convexity in
each ease. [9]
i) f ( x1 , x2 )  x12  x22  x22
ii) f ( x)  x12  5 x1 x2  4 x22  2 x1  6 x2  2
iii) f ( x)  x  3x 2  6 x3

b) What is constraints in optimization? Explain constrained and Unconstrained


objective function with example. [8]

OR

Q6) a) How to find extremum of the objective functions and also explain it’s
importance. [8]

b) Explain quadratic approximation. [9]

Q7) a) Explain polynomial approximation method. [9]

b) Explain scanning and bracketing procedure for optimization of


unconstrained problem. [9]

OR

Q8) a) Explain unidirectional search method for optimization. [9]

b) What is optimization? Explain the need of optimization with suitable


example. [9]



[6004]-590 2
Total No. of Questions : 8] SEAT No. :
P-636 [Total No. Of Pages : 2

[6004]-591
B.E.(Instrumentation & Control)
CLOUD COMPUTING
(406264 A) (2019 Pattern) (Semester-VII) (Elective IV)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data, if necessary.
Q1) a) Analyze the architecture of Virtual Machine with its brief operations. [9]

b) Comment on "Although virtualization in widely accepted today, it does


have its limits". [9]
OR
Q2) a) Justify "Virtualization is the wave of the future". Explicate the process of
CPU, memory and I/O device virtualization in data center. [9]

b) How hypervisor are works in cloud computing. [9]

Q3) a) Summarize the steps to create EBS volume snapshot? [9]

b) Elaborate the security products and features that are available in VPC?[8]
OR
Q4) a) Illustrate the storage of amazon EC2 instance? [9]

b) Comment on the performance expections by customer on Elastic Block


Storage . [8]
P. T. O
Q5) a) Comment on: [9]
i) WSN: a driving force of IoT and cloud computing
ii) IAM: Identity and Access Management in cloud computing
iii) Significance of GPS in IoT.

b) Smart building is one of the major application of IoT and cloud computing.
Elaborate with suitable diagram and examples. [9]
OR

Q6) a) Illustrate the RFID Tags and Device components? [9]

b) Justify "Availability is one of the most important security measure in IoT


and cloud computing". [9]

Q7) a) Comment on: [9]


i) Location aware applications.
ii) Energy aware cloud computing
iii) Intelligent fabrics and paints.

b) Justify the impact of cloud on operating system in future. [8]

OR
Q8) a) Elaborate the docker with respect to process simplification, Broad support
and Adoption, architecture. [9]

b) Comment on: [8]


i) Mobile Cloud Computing.
ii) Jungle Computing

  

[6004]-591 2
Total No. of Questions : 8] SEAT No. :
P-637 [Total No. Of Pages : 2

[6004]-592
B.E.(Instrumentation & Control)
SOFT COMPUTING
(406264 B) (2019 Pattern) (Semester-VII) (Elective-IV)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat labelled diagrams must be drawn wherever necessary.
3) Figures to the right side indicate marks.
4) Assume suitable data, if necessary.
Q1) a) Difference between Crisp Set and Fuzzy Set. [8]
b) For the following fuzzy sets, find Union, Intersection and Complement
operation
A={(X1,0.6), (X2,0.2), (X3, 1), (X4, 0.4)}
B={(X1,0.1), (X2,0.8), (X3, 0), (X4, 0.9)} [9]
OR
Q2) a) What is Fuzzy Logic? State the characteristics of Fuzzy Logic. [8]
b) Explain the following properties in Fuzzy Sets
i) Commutativity
ii) Associativity
iii) Demorgan's Law [9]
Q3) a) Explain the Fuzzy Inference system with a labeled block diagram. [8]
b) What is membership function? [9]
For given values, a=2, b=6 and c=10. compute the fuzzy value
corresponding to x = 8.

P. T. O
OR
Q4) a) What is Fuzzy implication? Explain with example. [8]

b) What is the purpose of Defuzzification? Explain any one method of


Defuzzification.. [9]

Q5) a) Appraise the fuzzy system for speed control in smart car. [9]

b) Expalin a Fuzzy Logic Control System with an example. [9]


OR

Q6) a) Discuss on the static and dynamic properties of Fuzzy Controller. [9]

b) Construct a Fuzzy Controller with a suitable block diagram for a washing


machine application. [9]

Q7) a) Elaborate the Neuro-Fuzzy method to learn fuzzy classification rules from
data. [9]

b) Explain the architecture of Neuro-Fuzzy system with a labeled diagram.[9]

OR
Q8) a) What is the need to use Fuzzy Logic in Neural Network? Mention a
commercial example of Neural trained Fuzzy System. [9]

b) Write a note on Fuzzified CMAC based self-learning controllers. [9]


  
[6004]-592 2
Total No. of Questions : 8] SEAT No. :
P-638 [Total No. Of Pages : 2

[6004]-593
B.E.(Instrumentation & Control)
AUTOMOTIVE INSTRUMENTATION
(406264 C) (2019 Pattern) (Semester-VII) (Elective IV)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of Calculator is allowed.
5) Assume suitable data, if necessary.
Q1) a) List passive safety systems. Explain any two passive safety systems.[9]
b) State the components of automatic high beam safety system in vehicle.
Describe the working of its electronic system with neat block diagram.
[9]
OR
Q2) a) State the difference between active and passive safety system in vehicle.
Draw and explain the block diagram of pre-collision safety system. [9]
b) List different active safety systems. Explain any one active safety system
with neat diagram. [9]
Q3) a) Define protocol. State the role of protocols in vehicles. Explain LIN
protocol. [9]
b) Explain FlexRay communication protocol application in vehicles. [8]
OR
Q4) a) Explain the architecture of CAN communication protocol with neat
diagram. [9]

b) Describe the application of Media Oriented Systems Transport (MOST)


protocol in automotive with diagram. [8]

P. T. O
Q5) a) Explain in detail the role of inverter in electric vehicle with neat diagram.[9]

b) Elaborate the infrastructure required for electric vehicles. [9]


OR

Q6) a) Explain driving cycle and range with reference to electric vehicle. [8]

b) What is axial flux motor? Explain various components of axial flux motor
with the working of motor. [10]

Q7) a) What is the role of IOT in vehicles. Explain vechicle to vehicle (V2V)
communication technology in detail. [9]

b) Explain vehicle to infrastructure (V2I) communication network in vehicles.


[8]

OR
Q8) a) With the help of neat block diagram, Explain the working of Vehicle to
pedestrians (V2P) communication network system. [8]

b) State the advantages of IOT in automotive. Explain Vehicle to network


(V2N) communication network in vehicles. [9]

  

[6004]-593 2
Total No. of Questions : 8] SEAT No. :

P-639 [Total No. of Pages : 3


[6004]-594
B.E. (Instrumentation & Control)
Advanced Control System
(2019 Pattern) (Semester - VII) (406264D) (Elective - IV)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams should be drawn wherever necessary.
3) Use of Non- programmable Calculator is allowed.
4) Assume suitable data if necessary.

Q1) a) Derive the equation for the solution of the state space. [8]
b) Find the state model for the given transfer function using direct
programming. Draw the state diagram also. [10]

Y ( z) z+2
= 2
R( z ) z + 10 z + 25
OR
Q2) a) For a system with the state equation, [8]

é x (k + 1) ù é 0 1 ù é x1 (k ) ù é1ù
ê 1 ú=ê úê ú and x (0) = ê ú .
ê x2 (k + 1)ú êë-5 -7úû ê x2 ( k )ú êë1úû
ë û ë û
Find the state transition matrix.
b) For a system with the state equation, x(k + 1) = Gx(k) + Hu(k) and
y(k) = cx(k), where [10]

é 1 0 0ù é0ù
ê ú ê ú
G = ê-3 1 2ú , H = ê1 ú and C = [1 1 1] .
ê ú ê ú
ê 1 1 4ú ê1 ú
ë û ë û
Find the pulse transfer function.

P.T.O.
Q3) a) Explain the following terms : [8]
i) Full Order State Observer.
ii) Minimum Order State Observer
iii) Reduced Order State Observer
b) Find the state controllability, state observability and output
controllability for the given system. [9]

é0 1ù é 0ù
x (k + 1) = ê ú x(k ) + ê ú u (k )
êë10 25úû êë1 úû

y (k ) = [1 0] x(k )
OR
Q4) a) Explain the duality property of the controllability and observability.
[5]
b) Find the state feedback gain matrix for the system, x(k + 1) = Gx(k) +
Hu(k) and y(k) = cx(k), with [12]

é 0 0 -6 ù é1 ù
ê ú ê ú
G = ê1 0 -11ú , H = ê0ú and C = [0 0 1]
ê ú ê ú
ê 0 1 -6 ú ê 0ú
ë û ë û
the system is placed at the desired pole locations at, –0.5 + j0.5, 2

Q5) a) Explain the following terms : [9]


i) Positive definiteness.
ii) Positive semi-definiteness.
iii) Negative definiteness.
b) Determine the stability of the equilibrium state of the following system
using Lyapunov method, [8]

é-9 0 ù
x = ê ú x (t )
êë-0 -9úû

OR

[6004]-594 2
Q6) a) Write a short note on, Lyapunov’s direct and second method for stability
analysis of Continuous and Discrete Time LTI systems. [9]
b) Determine the stability of the equilibrium state of the following system
using Lyapunov method, [8]

é x1 (k + 1) ù é-1 2 ù é x1 (k ) ù
ê ú=ê ú ê ú
ê x2 (k + 2)ú êë-6 -5úû ê x2 (k )ú
ë û ë û

Q7) a) Explain the characteristics of non-linear systems. [9]


b) Explain the concept of singular points and their types. [9]
OR
Q8) a) Explain the method for construction of phase trajectory with example.
[9]
b) Write a short note on phase plane analysis. [9]



[6004]-594 3
Total No. of Questions : 8] SEAT No. :
P1425 [Total No. of Pages : 2
[6004]-595
B.E. (Instrumentation & Control)
PROCESS INSTRUMENTATION
(2019 Pattern) (Semester-VIII) (406268)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Assume suitable data, if necessary.
5) Use of calculator is allowed.

Q1) a) Develop suitable control strategy for distillation column pressure control.
[7]
b) Develop cascade control scheme for top product composition control in
distillation. [10]
OR
Q2) a) How reflux is important in continuous distillation. Why it is difficult to
control? [7]
b) Develop inferential control for composition control of distillate. [10]

Q3) a) Develop control strategy used in spray dryer with neat control diagram.[7]
b) Develop suitable selective control strategy for multi-effect evaporators.[10]
OR
Q4) a) Develop suitable feedback control strategy for multi-effect evaporators.[7]
b) Develop cascade control scheme for dryer control. [10]

Q5) a) Develop time sequence diagram for batch reactor control. [8]
b) Develop temperature on temperature cascade control strategy for
temperature control in exothermic reactors with neat diagram. [10]
OR

P.T.O.
Q6) a) Comment on recipe, formula, lot and procedure [8]
b) Develop temperature on flow cascade control strategy for temperature
control in endothermic reactors with neat diagram. [10]

Q7) a) Develop appropriate controller for multiple pump control. [8]


b) Elaborate surge phenomenon with neat sketch. [10]
OR
Q8) a) Develop on-off level control in dual pump station. [8]
b) Develop anti-surge control system for compressors. [10]



[6004]-595 2
Total No. of Questions : 8] SEAT No. :
P2752 [Total No. of Pages : 2
[6004]-596
B.E. (Instrumentation and Control)
ADVANCED EMBEDDED SYSTEM
(2019 Pattern) (Semester -VIII) (406269)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2 Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Draw a neat block diagram of ARM-7 microcontroller and elaborate its
operation in brief. [9]
b) Describe on chip ADC configuration process for ARM-7 processor. [8]
OR
Q2) a) Elaborate with neat sketch, 3-stage pipelining of ARM-7 [9]
b) Differentiate between interrupts and exceptions. [8]

Q3) a) Draw a neat block diagram and elaborate ARM Bus Technology. [9]
b) Draw the neat interfacing diagram elaborate the operation of 16×2 LCD
interfacing with LPC 2148. [9]
OR
Q4) a) Draw a neat block diagram and Describe ARM memory architecture.[9]
b) Draw the neat interfacing diagram elaborate the operation of stepper
motor interfacing with LPC 2148. [9]

Q5) a) Draw the neat interfacing diagram and elaborate the operation of GSM
module interfacing with LPC 2148. [9]
b) Describe the function of EQU, ENTRY, EXPORT, and AREA assembler
directives. [8]
OR
Q6) a) Draw the neat interfacing diagram elaborate the operation of Bluetooth
module interfacing with LPC2148. [9]
b) Elaborate register usage in thumb. Justify how code density will be
improved using Thumb. [8]

P.T.O.
Q7) Identify different parameters for health monitoring system. Develop the
system using LPC2148 ARM-7 microcontroller to display the parameters.
Provide the facility to communicate the information through zig-bee module.
For this system.
a) Identify different parameters for health monitoring system. [3]
b) Enlist selected sensors. [3]
c) Develop block diagram. [4]
d) Elaborate the operation of the system with respect to block diagram. [4]
e) Develop the algorithm for the system. [4]
OR
Q8) It is decided to design smart home system. Identify different parameters for
smart home system. Develop the system using LPC2148 ARM-7
microcontroller to display the parameters on LCD display. Provide the facility
to communicate the information through SMS. For this system.
a) Identify different parameters for smart home system. [3]
b) Enlist selected sensors. [3]
c) Develop block diagram. [4]
d) Elaborate the operation of the system with respect to block diagram. [4]
e) Develop the algorithm for the system. [4]

  

[6004]-596 2
Total No. of Questions : 8] SEAT No. :
P640 [Total No. of Pages : 2
[6004]-597
B.E. (Instrumentation & Control)
ELECTRIC VEHICLES
(2019 Pattern) (Semester-VIII) (Elective-V) (406270(A))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Elaborate Basic Concept of electric traction. [9]


b) Analyze electric propulsion unit. [9]
OR
Q2) a) List electric components used in hybrid and electric vehicles. [9]
b) Draw & explain configuration and control of DC motor drives. [9]

Q3) a) Elaborate energy storage requirements in Hybrid and Electric Vehicles.[9]


b) Analyze following systems : Battery based energy storage. [9]
OR
Q4) a) Explain following components with respect to sizing: Power electronics.[9]
b) Explain following components with respect to sizing : Selecting the energy
storage technology. [9]

Q5) a) What are Driving Cycles? Brief about types of driving cycles. [9]
b) Analyze Range modelling for : Battery electric vehicle. [9]
OR
Q6) a) Discuss range modelling for : Hybrid (ICE & others). [9]
b) Explain Range modelling for : Combustion engine vehicles. [9]

[6004]-597 1 P.T.O.
Q7) a) Examine the energy management strategies used in hybrid and electric
vehicles. [8]

b) Classify different energy management strategies. [8]

OR

Q8) a) Differentiate different energy management strategies. [8]

b) Analyze implementation issues of energy management strategies. [8]



[6004]-597 2
Total No. of Questions : 8] SEAT No. :

P-1426 [Total No. of Pages : 2


[6004]-598
B.E. (Instrumentation & Control Engineering)
SAFETY INSTRUMENTATION SYSTEMS
(2019 Pattern) (Semester - VIII) (406270B) (Elective - V)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume Suitable data if necessary.

Q1) a) Describe with neat block diagram of ideal & reality protection layer.
[9]

b) What is mean by Scrubbers and Flares? Describe with neat block


diagram the Wet Scrubber process. [9]

OR

Q2) a) Elaborate the Evacuation Procedure of the safety in detail. [9]

b) Discuss the SIS related to Fire and Gas (F&G) Systems. [9]

Q3) a) Describe As Low As Reasonably Practical (ALARP) SIL determination


method. [9]

b) Examine the Layer of Protection Analysis (LOPA) assessment with


neat block diagram. [9]

OR

Q4) a) Discuss the Risk Matrix of SIL determination method with neat
diagrams. [9]

b) What is a Safety Integrity Level (SIL), and how is it used to manage


risk in industrial processes? [9]

P.T.O.
Q5) a) What are failure modes, and how are they classified in terms of their
impact on safety and reliability? [8]
b) Elaborate the Fault Tree analysis with the help of block diagram. [9]
OR
Q6) a) Describe the failure rate with the help of Bathtub curve. [8]
b) Define the mean time between failures (MTBF), and how is it related
to failure rate and the overall reliability of an SIS? [9]

Q7) a) Elaborate the Scope of Analysis of safety life cycle. [8]


b) Discuss the Case Description of Furnace/Fired Heater Safety Shutdown
System. [9]
OR
Q8) a) Discuss the Installation, Commissioning and Pre-startup Tests. [8]
b) Elaborate the Operation and Maintenance Procedures for safe operation.
[9]



[6004]-598 2
Total No. of Questions : 8] SEAT No. :
P641 [Total No. of Pages : 2
[6004]-599
B.E. (Instrumentation and Control)
RENEWABLE ENERGY SYSTEM
(2019 Pattern) (Semester-VIII) (Elective-V) (406270C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Use of calculator is allowed.

SECTION-I
Q1) a) State the significance of energy storage system in renewable system. Elaborate
the working of Lead Acid Rechargeable battery with neat diagram. [10]
b) Elaborate the working of Fuel cell with neat diagram. [7]
OR
Q2) a) State the significance of batteries in Renewable System. Elaborate on the
charging technique for batteries with neat diagram. [10]
b) Elaborate the working of Fly wheel with neat diagram. [7]

Q3) a) What is solar panel? How solar panel is manufactured from solar cell?
Elaborate on the Solar panel selection and array design. [10]
b) With a block diagram, explain the working of solar panel mounting and
tracking. [8]
OR
Q4) a) What is Solar Tracker? State the need of Solar Tracker? Explain the
working of Solar Tracker with neat diagram. [10]
b) Draw and explain the working of series and parallel operation of Solar
Panels. State the advantages of series and Parallel Connection of solar
panel. [8]

[6004]-599 1 P.T.O.
Q5) a) State the applications of renewable energy. Explain the working of solar
water cooker with neat diagram. [10]
b) Elaborate on the working of roof top solar photo voltaic system with neat
diagram. [7]
OR
Q6) a) Justify how renewable energy is efficient from application point of view.
Elaborate on the working of solar water pump with neat diagram. [10]
b) Elaborate on the working of solar electric vehicles with neat diagram.[7]

Q7) a) State the significance of wind energy. Describe the wind energy conversion
technology with neat diagram. [10]
b) Elaborate the concept of wind farm with neat diagram. [8]
OR
Q8) a) State the significance of hybrid wind energy system. Draw and explain
the working of wind + conventional grid wind energy system? [10]
b) State the significance of models in wind pattern predication. Elaborate on
various models to predict wind pattern and their analysis. [8]



[6004]-599 2
Total No. of Questions : 8] SEAT No. :

P-1427 [Total No. of Pages : 2


[6004]-601
B.E. (Instrumentation Engineering)
CYBER SECURITY
(2019 Pattern) (Semester - VIII) (406271(A)) (Elective - VI)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume Suitable data if necessary.
5) Use of calculator is allowed.

Q1) a) Explain cryptographic hash functions. [10]


b) Explain Diffie-Hellman key exchange algorithm. [8]
OR
Q2) a) Explain in detail RSA algorithm along with its advantages and
disadvantages. [10]
b) Describe in brief elliptic curve cryptography. [8]

Q3) a) Explain Needham Schroeder algorithm and Kerberos. [9]


b) Explain Firewall: Different types and functionalities. [8]
OR
Q4) a) Explain IP Security: IPv6 and IPSec. [9]
b) Explain Web Security: SSL, HTTPS. [8]

Q5) a) Explain quantitative vs. qualitative risk control practices. [10]


b) Explain Laws and Ethics in Information Security. [8]

P.T.O.
OR
Q6) a) Explain cloud computing and cybercrime. [10]
b) Describe risk identification, risk assessment, risk control strategies in
detail. [8]

Q7) a) Explain windows forensic analysis. [9]


b) Explain network forensics. [8]
OR
Q8) a) Explain cyber crime investigation. [9]
b) Explain mobile forensics. [8]



[6004]-601 2
Total No. of Questions : 8] SEAT No. :

P-3141 [Total No. of Pages : 2


[6004]-602
B.E. (Instrumentation & Control)
AUTOMATION IN AGRICULTURE (Elective - VI)
(2019 Pattern) (Semester - VIII) (406271B)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates :
1) Answer QI or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of logarithmic tables slide rule, mollier charts, electronic pocket
calculator and steam table is allowed.
5) Assume Suitable data if necessary.

Q1) a) Explain the need of irrigation in India. Write a short note on Irrigation
Scheduling. [8]
b) Explain CO2 enrichment, measurement and control in a greenhouse.
[9]
OR
Q2) a) Explain the various heating methodologies used in green house. [8]
b) Explain the need for measuring soil moisture. Explain resistance-based
method to measure the moisture in Soil. [9]

Q3) a) Explain the process for manufacturing Ethanol from Molasses. [10]
b) Draw the Process Flow Diagram for a Sugar Plant. Explain the use of
a Crystallizer. [8]
OR
Q4) a) Draw and explain Process Flow Diagram of Milk Processing in Dairy
Plant. [10]
b) What are the various uses of Ethanol? Enlist various by-products of a
Distillery plant. [8]

P.T.O.
Q5) a) Explain the International Code of hygiene for various Food Products.
[9]
b) Write a short note on Biosensors. [8]
OR
Q6) a) Write a short note on: Codex Standards. [5]
b) Write a short note on: BIS Standards. [5]
c) Explain various design considerations for Cold Storage. [7]

Q7) a) Explain various trends in modern food industry. [8]


b) Explain the use of modern Instrumentation techniques like PLC and
SCADA in the Food Industry. [10]
OR
Q8) a) Enlist various equipments used for creating and maintaining the
controlled atmosphere. Explain any two equipments in detail. [10]
b) Explain various applications of Controlled Atmosphere Storage. [8]



[6004]-602 2
Total No. of Questions : 8] SEAT No. :

P-642 [Total No. of Pages : 2


[6004]-603
B.E. (Instrumentation and Control)
ENVIRONMENTAL INSTRUMENTATION
(2019 Pattern) (Semester - VIII) (406271 - C) (Elective - VI)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume Suitable data if necessary.

Q1) a) On which different parameters settling or rising of discrete particles


depends? Enlist any three parameters. Which different zones are there
in settling tank? Write a short note on coagulation-settling tank relation
in 5-6 lines. [10]
b) Which different instruments are used in settling tanks, coagulation,
and flocculation? List important 7 instruments except thermometer.[7]
OR
Q2) a) Why ground water monitoring is important-state in 2-4 lines. Discuss
instrumentation advances / basic instrumentation related with ground
water monitoring. Which different pollutants are present these days in
ground water? [10]
b) Why the ground water OR soil gets toxic or contaminated? What are
different ways to reduce this pollution-elaborate in 8-10 lines. [7]

Q3) a) Write a short note on -waste water sampling in 10-12 lines. Enlist four
different ways that makes wastewater dangerous to humans and marine
life, animals and birds, What is sustainability-discuss? [10]
b) Which pharmaceutical and medical-waste products contaminate waste
water? How? —elaborate with example in 5-8 lines. [8]
OR

P.T.O.
Q4) a) Discuss in detail waste water treatment instrumentation OR Role of
NGOs in rain water harvesting. [10]
b) Discuss Chemical Oxygen Demand (COD), Biochemical Oxygen
Demand (BOD) in context to waste water. How rain water harvesting
is useful-elaborate. [8]
Q5) a) Discuss energy-environment relationship/impact in details-with points:
population increase, use of paper, damming of rivers, fertilizer
consumption, tourism and use of motor vehicles. [10]
b) Discuss different air pollutants-list —what is their impact on health?[7]
OR
Q6) a) Discuss a sensor working principle for any air pollutant. How will you
expand its sensing for advanced instrumentation for monitoring? [10]
b) Control of air or noise pollution — write a detailed note on. [7]

Q7) a) How will you design a weather station for your institution-elaborate -
which instruments you will choose, website display- which parameters
will you show, how many updates? [10]
b) Comment on global environmental analysis. [8]

OR
Q8) a) How virtual instrumentation in environmental engineering is useful - discuss
with an example. [10]
b) Discuss REMS Rover Environmental Monitoring Station or equivalent
instruments used by India. [8]



[6004]-603 2
Total No. of Questions : 8] SEAT No. :

P-643 [Total No. of Pages : 6


[6004]-604
B.E. (Mechanical)
Heating, Ventilation, Air Conditioning and Refrigeration
(2019 Pattern) (Semester - VII) (402041)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of Scientific Calculator is allowed.
5) Assume Suitable data if necessary.

Q1) a) Explain with neat sketch the flooded type evaporator. [6]

b) Explain with neat schematic diagram the frost control circuit used in VCR
cycle. [6]

c) Explain with neat schematic CO2 trans critical cycle. [5]

OR

Q2) a) Explain with a neat sketch Thermostatic Expansion Valve. [5]

b) Discuss the following terms used in thermodynamics analysis of Simple


Ejector Refrigeration Cycle. [6]

i) Entrainment Ratio

ii) Entrainment efficiency

iii) Nozzle Efficiency

c) Explain with a neat sketch Low Pressure (LP) cut off used in VCR cycle.[6]

P.T.O.
Q3) a) Explain load calculations factors for air conditioning. (any four) [8]
b) The air-handling unit of an air-conditioning plant supplies a total of 4500
cmm of dry air which comprises by weight 20% fresh air at 40°C DBT,
27°C WBT, and 80 % recirculated air at 25°C DBT and 50% RH. The air
leaves the cooling coil at 13°C saturated state. Calculate the following[10]
i) Total cooling load, and
ii) Room heat gain.
OR
Q4) a) Explain the terms : [6]
i) GRSHF
ii) BPF
iii) ERSHF
b) A conference room for sitting 100 persons is to be maintained at 22 °C
DBT and 60% relative humidity. The outdoor conditions are 40 °C DBT
and 27 °C WBT. The various loads in the auditorium are as follows: [12]
Sensible and latent heat loads per person 80 W and 50 W respectively;
lights and fans, 15000 W;
sensible heat gain through glass ceiling etc. 15000 W.
The air infiltration is 20 m3/min and fresh air supply is 100 m3/min.
Two-third of recirculated room air and one-third of fresh air are mixed
before entering the cooling coil.
The bypass factor of the coil is 0.1.
Determine
i) Apparatus dew point,
ii) Grand total heat load and
iii) Effective room sensible heat factor.

[6004]-604 2
Q5) a) What is infiltration and Ventilation? What are different Methods of
Infiltration? [5]
b) A circular Duct of 400mm is selected to carry air at a velocity 440 m/min.
If duct is replaced by rectangular Duct of aspect ratio 1.5. Find the size
of rectangular Duct for equal friction when ; [7]
i) Velocity in two Duct is same.
ii) Discharge in two Duct is same.
If f = 0.015, Find the pressure loss per 100m length of Duct. Take density
of air = 1.15 kg/m3
c) Write a note on FAN Law, List the different types of fans used in air
conditioning system, state applications. [6]
OR
Q6) a) Explain Natural Ventilation and Mechanical Ventilation. [4]

b) In the air duct system, as shown figure below, air enters at A with a static
pressure of 7.5 mm of water. The branch B is 15 m long and delivers
120 m3/min. The branch at C is 22.5 m long and delivers 140 m3/min. At
the end D of the main duct, the air delivered is 200 m3/min. Using friction
chart and equal pressure drop method determine the diameter and velocity
pressure in lengths AB, BC, CD, BE, CF Duct sections. Consider friction
losses only. [7]

c) Define the following as applied to “Air Distribution System” Intake, Outlet,


Grille, Register, Diffuser, Throw and Primary Air. [7]

[6004]-604 3
Q7) a) Explain with neat sketch winter Air conditioning system. [6]

b) Draw and Explain water to water heat pump circuit. [6]

c) Write a short note on solid packed tower. [5]

OR

Q8) a) Explain with neat sketch All water system. [6]

b) Write a short note on Sorbents and Desiccants. [6]

c) Write a short note on Radiant cooling. [5]

[6004]-604 4
[6004]-604 5


[6004]-604 6
Total No. of Questions : 8] SEAT No. :
P644 [6004]-605
[Total No. of Pages : 3

B.E. (Mechanical)
DYNAMICS OF MACHINERY
(2019 Pattern) (Semester - VII) (402042)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be draw wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) A horizontal spring mass system with coulomb damping has a mass of
5 kg attached to a spring of stiffness 980 N/m. If the coefficient of
friction is 0.25, calculate: [8]
i) the frequency of free oscillations.
ii) the number of cycles corresponding to 50% reduction in amplitude
if the initial amplitude is 5cm.
iii) time taken to achieve this 50% reduction.
b) Explain with neat diagram mathematical model of a motor cycle. [5]
c) By using energy method, find the natural frequency of undamped free
longitudinal vibrations. [4]
OR
Q2) a) Derive an expression for the motion of spring-mass dashpot system in
case of: [8]
i) over damped system
ii) critically damped system
iii) under damped system.
b) A flywheel of mass 10 kg and radius of gyration 0.3 m makes torsional
rotations under a torsion spring of stiffness 5 Nm/rad. A viscous damper
is fitted and it is found that the amplitude is reduced by a factor 100 over
any two successive cycles. Find [5]
i) Damping factor
ii) Damping coefficient
iii) Damped frequency
iv) Periodic time oscillation
c) A mass of 3kg is supported on an isolator having a spring constant of
3000 N/m and viscous damping. If the amplitude of free vibration of the
max falls to one half its original value in 2 sec, determine the damping
coefficient of the isolator. [4]
[6004]-605 1 P.T.O.
Q3) a) Define quality factor and states its significance in frequencies response
curve. [8]
b) A single cylinder vertical petrol engine of total mass 400 kg is mounted
upon a steel chassis frame and causes a vertical static deflection of
2.5 mm. The reciprocating parts of the engine have a mass of 5 kg and
move through a vertical stroke of 120 mm with SHM. A dashpot provided
the damping resistance of which is directly proportional to the velocity
and amounts to 20 KN at 1 m/s. If a steady state vibrations has been
reached. [10]
Determine:
i) The amplitude of forced vibrations when the driving shaft of engine
rotates at 540 rpm.
ii) The maximum dynamic force transmitted to the ground through
chassis frame (which behaves as a spring). Through the dashpot
and through the chassis frame and dashpot together.
iii) The driving shaft speed at which resonance will occur.
OR
Q4) a) Explain forced vibration with rotating unbalance. [8]
b) The static deflection of an automobile on its springs is 100 mm. Find the
critical speed when the automobile is travelling on a road, which can be
approximated by a sine wave of amplitude 80 mm and a wavelength of
16 m. Assume the damping to be given by (damping ratio 0.05) also
determine the amplitude of vibration at 75 km/hr. [10]

Q5) a) For the system shown in figure, find the natural frequencies of vibration
and principal modes of vibration. [10]

b) Derive the concept of torsionally equivalent shaft and derive the equation
for its equivalent length. [8]
OR

[6004]-605 2
Q6) a) Determine the natural frequencies of the system shown in figure 1 using
following data: K1 = K2 = 40 N/m, K = 60 N/m, m1 = m2 = 10 kg.[10]

b) How do you find Eigen value and Eigen vector by Matrix method. [8]

Q7) a) What is vibration isolation? Discuss various methods of vibration


isolators. [8]
b) Write short notes on: Pass-by-noise. [5]
c) Write short notes on: Noise sources and control of industries. [4]
OR

Q8) a) Derive an relation between sound intensity level and sound pressure level.
[8]
b) Write short notes on: FFT Spectrum analyzer. [5]
c) Explain with neat sketch the working of sound level. [4]

  

[6004]-605 3
Total No. of Questions : 8] SEAT No. :
P-645 [Total No. of Pages : 3

[6004]-606
B.E. (Mechanical)
AUTOMOBILE DESIGN
(2019 Pattern) (Semester - VII) (402044A) (Elective - III)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Draw suitable neat diagrams, whenever necessary.
2) Figure to the right indicate full marks.
3) Assume suitable data if required.

Q1) a) A propeller shaft is required to transmit 45 kW power at 500 rpm. It is a


hollow shaft, having an inside diameter 0.6 times of outside diameter. It is
made of plain carbon steel and the permissible shear stress is 84 N/mm2.
Calculate the inside and outside diameters of the shaft. [8]

b) Describe the working of power steering unit with neat. [5]

c) Explain the construction and working of a rack and pinion type steering
gear. [5]
OR
Q2) a) Pair of bevel gears, with 20° pressure angle, consists of a 20 teeth pinion
meshing with a 30 teeth gear. The module is 4 mm, while the face width is 20
mm. The material for the pinion and gear is steel 50C4 (Sut = 750 N/mm2).
The gear teeth are lapped and ground (Class-3) and the surface hardness
is 400 BHN. The pinion rotates at 500 rpm and receives 2.5 kW power
from the electric motor. The starting torque of the motor is 150% of the
rated torque. Determine the factor of safety against bending failure and
against pitting failure. [8]

b) Difference between live axle and dead axle. [5]

c) Explain full floating axle with neat sketch. [5]

P.T.O.
Q3) a) A train of mass 100000 kg rounds a curves of radius 150 meter at a speed
of 72 km/hr. Find the horizontal thrust on the outer rail if the track is not
banked. At what angle must the track is banked in order that there is no
thrust on the rail? (g = 9.81 m/s2). [8]

b) Explain with neat sketch construction of disc type wheel. [5]

c) How the tyres are classified and rated. [4]


OR
Q4) a) An automotive type internal expanding double shoe brake is shown in
figure. The face width of friction lining is 40mm. The co-efficient of
friction between friction lining & brake drum is 0.32. If maximum intensity
of pressure is limited to 1 MPa. The angle 1 can be assumed to be zero.
Calculate. i) Actuating Force “F”, ii) Braking torque capacity of brake.[8]

b) Explain hydraulic braking system with neat sketch. [5]

c) Write short note on the following: Mechanical Brake. [4]

Q5) a) A helical compression spring is used to absorb the shock. The initial
compression of the spring is 30 mm and it is further compressed by 50
mm while absorbing the shock. The spring is to absorb 250 J of energy
during the process. The spring index can be taken as 6. The spring is
made of patented and cold-drawn steel wire with an ultimate tensile strength
of 1500 N/mm2 and modulus of rigidity of 81 370 N/mm2. The permissible
shear stress for the spring wire should be taken as 30% of the ultimate
tensile strength. Design the spring and [8]
calculate:
(i) wire diameter;
(ii) mean coil diameter;
(iii) number of active turns;

[6004]-606 2
(iv) free length; and
(v) pitch of the turns.

b) Explain with neat sketch MacPherson strut front independent suspension


system. [5]

c) Explain the working and construction of the shock absorber. [5]


OR

Q6) a) A semi-elliptic leaf spring used for automobile suspension consists of


three extra full-length leaves and 15 graduated-length leaves, including the
master leaf. The centre-to-centre distance between two eyes of the spring
is 1 m. The maximum force that can act on the spring is 75 kN. For each
leaf, the ratio of width to thickness is 9:1. The modulus of elasticity of the
leaf material is 207000 N/mm2. The leaves are pre-stressed in such a way
that when the force is maximum, the stresses induced in all leaves are
same and equal to 450 N/mm2. [8]
Determine i) the width and thickness of the leaves; ii) the initial nip;
iii) the initial pre-load required to close the gap C between extra full length
leaves and graduated-length leaves.

b) Explain with neat sketch hydro gas suspension system. [5]

c) What is an interconnected suspension system? [5]

Q7) a) Write note on vehicle packaging Background. [8]

b) Write a short note on: Vehicle interior and ergonomics. [5]

c) Explain Mechanical packaging. [4]

OR

Q8) a) Write note on the following : [8]


i) Occupant Packaging.
ii) Anthropometry.

b) Discuss applications of biomechanics in vehicle. [5]

c) Write a short note: Seat Belt. [4]


[6004]-606 3
Total No. of Questions : 8] SEAT No. :

P-646 [Total No. of Pages : 2


[6004]-607
B.E. (Mechanical Engineering)
DESIGN OF HEAT TRANSFER EQUIPMENTS
(2019 Pattern) (Semester - VII) (Elective - III) (402044B)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Use of thermodynamic table and charts.
3) Assume suitable data if necessary.
4) Figures to the right indicate full marks.

Q1) a) What are the advantages and disadvantages of the principle types of
shell and tube heat exchangers? [9]
b) A shell and tube heat exchanger is designed for heating water from
25°C to 50°C with the help of steam. Condensing at atmospheric
pressure. The water flows through tubes (2.5 cm ID, 2.9 cm OD and
2m long) and the steam condenses on the outside. Calculate the numbers
of tubes required if the water flow rate is 500 kg/min and the individual
coefficients of heat transfer on the steam and water side are 8000 and
3000 w/m2K. Neglect all other resistances. [9]
OR
Q2) a) Explain briefly Bell-Delaware method used for design of shell and
tube heat exchangers. [9]
b) In a tube in tube type parallel flow heat exchangers, the hot water at
80°c is cooled to 65°c by cold water entering the heat exchanger at
20°C and leaving at 35°C. What would be the exit temperatures if the
flow rates of water are doubled. [9]

Q3) a) Explain working principle of evaporative condenser with neat sketch.[9]


b) Write short notes on following. [8]
i) Air cooled condenser
ii) Water cooled condenser

P.T.O.
OR
Q4) a) Explain the design parameters consideration of heat exchangers for
application in airconditioning systems. [9]
b) Write and explain in brief the thermal analysis of condenser and
evaporator. [8]

Q5) a) Explain working principle of coiled tube heat exchangers with neat
sketch. [9]
b) Explain & state the factors affecting on design of heat exchangers. [9]
OR
Q6) a) What do you mean by compact heat exchangers and write the
importance of Area density in it. [9]
b) The overall temperature rise of a cold fluid in a cross flow heat
exchanger is 20°C and overall temperature drop of the hot fluid is
30°C. The effectiveness of the heat exchanger is 0.6. The heat transfer
area 1m2 and overall heat transfer coefficient is 60 w/m2K. Calculate
the rate of heat transfer. Assume both fluids are unmixed. [9]

Q7) a) What is a cooling towers? Where are they used? [8]


b) Write short notes on : [9]
i) Wet Bulb temperatures
ii) Dew point temperatures
iii) Counter flow cooling towers
OR
Q8) a) Classify recuperative heat exchangers according to construction, flow
arrangement. [8]
b) Write and explain the function of the fills and selection of materials in
cooling towers. [9]


[6004]-607 2
Total No. of Questions : 8] SEAT No. :
P-647 [Total No. of Pages : 2

[6004]-608
B.E. (Mechanical Engineering)
MODERN MACHINING PROCESSES
(2019 Pattern) (Semester - VII) (Elective - III) (402044C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume Suitable data, if necessary.

Q1) a) Explain in detail with suitable sketch of electro chemical machining. Also
discuss the effect of process parameters, merits, demerits and applications.
[9]

b) Explain the chemical machining process with principle, construction,


working process parameters and applications. [8]

OR
Q2) a) Explain electrochemical grinding process with principle, construction,
working process parameters. [8]

b) Explain the effect of process parameters on material removal rate in electro


chemical machining. [5]

c) Differentiate chemical machining and photochemical machining process.[4]

Q3) a) Explain in detail with suitable sketch of electro discharge machining. Also
discuss the effect of process parameters, merits, demerits and applications.
[9]

b) Explain electric Discharge Diamond Grinding with principle, construction,


working process parameters and applications. [9]
P.T.O.
OR

Q4) a) Explain the effect of following factors on Metal removal rate and accuracy
in EDM. [8]
i) Tool material ii) dielectric fluid

b) Differentiate electrical discharge grinding and electro discharge diamond


grinding. [6]

c) Explain the principle of W-EDM with suitable sketch. [4]

Q5) a) Explain the material removal mechanism in diamond turn machining. [9]

b) Explain micro turning with suitable sketch. Also discuss the advantages,
disadvantages and applications. [8]

OR

Q6) a) Explain micro drilling with suitable sketch. Also discuss the advantages,
disadvantages and applications. [8]

b) Write note on micro engraving. [5]

c) Draw neat labeled diagram of diamond turn machine and also list
applications. [4]

Q7) a) Explain Magnetorheological Finishing with principle, construction, working


process parameters and applications. [9]

b) What is micro and nano system? Explain wet and dry etching process
with suitable sketch. [9]
OR

Q8) a) Explain the photolithography process with principle, construction, working


process parameters and applications. [8]

b) Compare MAF and AFF. [6]

c) What is Microsystems? Also write Application of Microsystems. [4]



[6004]-608 2
Total No. of Questions : 8] SEAT No. :

P-648 [Total No. of Pages : 3


[6004]-609
B.E. (Mechanical)
Industrial Engineering
(2019 Pattern) (Semester - VII) (402044D) (Electie - III)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q. 7 or Q.8.
2) Figures to the right indicate full marks.
3) Use of electronic calculator is allowed.
4) Assume suitable data, if necessary.

Q1) a) Sketch and explain in brief Material flow patterns. [6]


b) Explain product layout with advantage and disadvantage. [6]
c) Summarize the different principles of material handling? [6]
OR
Q2) a) Explain plant location also describe the factors to be considered while
finalizing the plant location with suitable illustration. [9]
b) Explain different material handling equipment’s with their application.
[9]

Q3) a) Write short notes on : [8]


i) Assembly line balancing technique
ii) Capacity Planning
b) Explain the need for forecasting The past data about the load on a
machine center is as given below : [9]
Month Sells of cars
1 585
2 611
3 656
4 748
5 863
6 914
7 964

P.T.O.
i) If a five month moving average is used to forecast the next month’s
demand, compute the forecast of the load on the center in the 8th month.
ii) Compute a weighted three moving average for the 8th month, where
the weights are 0.5 for the latest month, 0.3 and 0.2 for the other
months, respectively.
OR
Q4) a) Enlist different types of production? Describe various functions of
Production Planning& Control. [8]
b) A dealership for Skoda cars sells a particular model of the car in various
months of the year shown in the table below. Estimate the forecast for
the month of October 2022 Using (Take period n =3) : [9]
i) Moving average method
ii) Exponential smoothing method (Take exponential smoothing
constant as 0.2)
iii) Comment on the results of above methods.
Month Sells of cars
Jan 2022 85
Feb 2022 70
March 2022 90
April 2022 70
May 2022 80
June 2022 100
July 2022 85
August 2022 65
September 2022 75

Q5) a) Write short notes on : [9]


i) Just-in-time (JIT)
ii) MRP-I
iii) EOQ
b) Annual requirement of an item is 2400 units. Each item costs the
company Rs. 6. The manufacturer offers discount of 5% if 500 or
more quantities are purchased. The ordering cost is Rs. 32/- per order
and inventory cost is 16% Weather it is a advisable to accept the
discount? Comment. [9]

[6004]-609 2
OR
Q6) a) The annual demand for an item is 3500 parts. The unit cost is Rs. 6
and the inventory carrying charges are estimated as 25% per annum. If
the cost of one procurement is Rs. 150. Calculate : [9]
i) EOQ
ii) Number of orders per year
iii) Time between two consecutive order
iv) The optimal cost
b) Explain any thee selective control techniques of inventory. [9]

Q7) a) Describe the principles of ergonomics. [5]


b) Explain the steps involved in job evaluation. [6]
c) Write short a note on the “KRA”. [6]
OR
Q8) a) Explain the quantitative & qualitative methods of Job evaluation. [8]
b) What is performance appraisal? Enlist various performance appraisal
methods. Explain Rapid upper limb assessment (RULA) with level of
MSD risk. [9]



[6004]-609 3
Total No. of Questions : 8] SEAT No. :
P-649 [Total No. Of Pages : 2

[6004]-610
B.E.(Mechanical Engineering)
COMPUTATIONAL FLUID DYNAMICS
(402044F) (2019 Pattern) (Semester-VII) (Elective - III)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Solve Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of electronic pocket calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Derive two dimensional unsteady heat convection-diffusion equation.[8]

b) Explain the significance of I-D transient convection-diffusion system.[5]

c) Why boundary conditions are needed? List common thermal and flow
boundary conditions used in CFD. [5]

OR

Q2) a) Describe and illustrate the solution of I-D transient convection-diffusion


system. [6]

b) What is Explicit finite volume method (FVM)? [6]

c) Explain the 2D steady Convection Diffusion system by Central Difference


approach. [6]

Q3) a) Describe and Illustrate the solution of lid driven cavity flow problem.[6]

b) Write a short note on SIMPLE algorithms. [6]

c) Explain the significance of the external flow simulation. [5]

OR
P. T. O
Q4) a) Write down the stepwise procedure to solve the lid driven cavity problem
[6]
b) Develop the vorticity and stream function formulation for steady
axisymmetric flow over a soild circular Cylinder. [6]

c) Explain the applications of external flow simulation. [5]

Q5) a) Write the advantages and disadvantages of turbulence modeling. [6]

b) Explain the Reynolds Averaged Navier-Stokes (RANS) and its applications.


[4]

c) Give practical example of real life problem where one-equation turbulence


model is used. Explain any "one-equation" turbulence model in detail.[8]
OR

Q6) a) Write a short note on Large Eddy Simulation (LES). [6]

b) Explain Eddy viscosity and its relevance with turbulence modelling. [6]

c) Explain k-  models in details. [6]

Q7) a) Explain and illustrate mechanical forces and equilibrium for FSI
formulation. [9]

b) What are balance laws in Eulerian form? [8]

OR
Q8) a) Explain and illustrate Eulerian Fluid System. [6]

b) What are the advantages and disadvantages of Lagrangian description?[6]

c) Write a short note on application of ALE formulation for FSI Equations.[5]

  
[6004]-610 2
Total No. of Questions : 8] SEAT No. :

P-650 [Total No. of Pages : 2


[6004]-611
B. E. (Mechanical Engineering)
ELECTIVE IV: PRODUCT DESIGN AND DEVELOPMENT
(2019 Pattern) (Semester - VII) (402045A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of electronic pocket calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) List down different methods used for product teardown process and
explain any one. [7]
b) Describe in detail reverse engineering. [6]
c) Explain Economic analysis in product analysis. [4]
OR
Q2) a) What is concept selection? Explain Pugh’s chart with example. [7]
b) Write a short note on SWOT analysis for a selection of profitable
product. [6]
c) What is product policy of an organization? List down various product
policies. [4]

Q3) a) What is Ergonomics in design? Explain types of Ergonomics with


example. [7]
b) Explain BOM with example. [6]
c) Define Limit, Tolerance and Fit. [4]
OR

P.T.O.
Q4) a) What is product architecture? Explain types of product architecture. [7]
b) What is the need for engineering drawing? Classify engineering drawing.[6]
c) What is Fit? Describe the types of Fits. [4]

Q5) a) List down different methods of economic analysis of product and explain
break even analysis. [8]
b) What is Rapid prototyping? Define and enlist various methods of
prototyping [6]
c) Define letter of intent, purchase order and product costing in vendor
development. [4]
OR
Q6) a) Explain stereolithography in detail with suitable sketch. [8]
b) What is production capacity planning? Explain the steps followed in
planning. [6]
c) Why homologation certificate is important in design and development?
Explain with example. [4]

Q7) a) Write a short note on APQP. [8]


b) Write a short note on DFMEA. [6]
c) Discuss the elements of PLM in detail. [4]
OR
Q8) a) List down types of FMEA and explain steps of FMEA. [8]
b) Differentiate Value analysis and value engineering. [6]
c) What are guidelines for design for robustness? Discuss. [4]



[6004]-611 2
Total No. of Questions : 8] SEAT No. :

P-651 [Total No. of Pages : 2


[6004]-612
B.E. (Mechanical)
ELECTIVE -IV: EXPERIMENTAL METHODS IN THERMAL
ENGINEERING
(2019 Pattern) (Semester - VII) (402045B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve 4 questions QI or Q2, Q 3 or Q4, Q 5 or Q6, Q 7 or Q8 is compulsory.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, wherever necessary.

Q1) a) What is RTD? Explain different methods of construction of RTD.Also


compare RTD with thermocouple. [9]

b) What is thermistor? Describe the resistance characteristics of thermistors.


Write the advantages and disadvantages. [8]

OR

Q2) a) Sketch a typical radiation pyrometer, explain its working and list its notable
characteristics. [9]

b) What is an optical pyrometer? Explain its Construction, Working & Its


Applications. [8]

Q3) a) Explain different pressure measurement instruments and their comparison


in details. [10]

b) Types of Sensors used in pressure measurement with its applications?[8]

OR

P.T.O.
Q4) a) Explain any TWO Pressure measurement in details. [10]
i) McLeod gauge.
ii) Bourdon tube pressure gauge.
iii) Bellow gauge.
iv) Pirani gauge.
b) Describe Transient response of pressure transducers in detail? [8]
Q5) a) Name the three methods for combustion products measurement and
explain. Write the applications of pressure measurements. [8]
b) Explain the Principle of Laser Doppler Anemometer (LDA) with neat
sketch. Also draw alternative schemes for accomplishing the scattering
and measurement process in LDA. [10]
OR
Q6) a) Explain any TWO flow measurement techniques in details. [8]
i) Ultrasonic flow measurement.
ii) Flow measurements techniques used to validate CFD results.
iii) Micro channel flow measurement.
iv) Velocity measurement based on thermal effect.
b) State the objectives of flow visualization. Explain Schlieren system with
neat sketch. [10]
Q7) a) State the necessity of a data acquisition system. Present the schematics
of such a system and point out the function of each element comprising
it. [8]
b) Describe data transmission with - A/D & D/A conversion - Data storage
and Display [9]
OR
Q8) a) Describe predication of measurement parameter using ML Approaches
such as Regression. [8]
b) Explain procedure of finding statistical parameter such as ANOVA
(sAnalysis of Variance) and its Correlation. [9]



[6004]-612 2
Total No. of Questions : 8] SEAT No. :

P-652 [Total No. of Pages : 2


[6004]-613
B. E. (Mechanical Engineering)
ELECTIVE IV: ADDITIVE MANUFACTURING
(2019 Pattern) (Semester - VII) (402045C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of electronic pocket calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Explain process Fused Filament Fabrication (FFF) with suitable sketch.[6]
b) Explain process Robocasting with suitable sketch. [6]
c) Explain process Multi-jet Modeling (MJM) with suitable sketch. [6]
OR
Q2) a) Explain process Plasma Deposition with suitable sketch. [6]
b) Explain process Direct Metal Deposition (DMD) with suitable sketch.[6]
c) Compare Fused Deposition Modeling (FDM) with Fused Filament
Fabrication (FFF) Techniques. [6]

Q3) a) Explain use of Polymers in Additive Manufacturing with important process


parameters,benefits, drawbacks, Limitations and appropriate applications.
[6]
b) Describe rules and recommendations for metal based additive
manufacturing process and product. [6]
c) Write a short note on Surface enhancement Techniques used in additive
manufacturing based products. [5]
OR

P.T.O.
Q4) a) Explain use of Shape-Memory Alloys in Additive Manufacturing with
important process parameters, benefits, drawbacks, Limitations and
appropriate applications. [6]
b) Write a short note on Hot isostatic pressing of additive manufacturing based
products. [6]
c) Explain error sources in Additive Manufacturing. [5]

Q5) a) Explain the Construction, Layout and sub-system of Material Jetting


process based 3D Printers. [6]
b) Explain the Construction, Layout and sub-system of Direct Metal Laser
Sintering [DMLS] process based 3D Printers. [4]
c) Explain the classification of Equipment Topology/Layout Frame Designs
used in 3D Printers with illustrations. [8]
OR
Q6) a) Explain the Construction, Layout and sub-system of Fused Filament
Fabrication [FFF] process based 3D Printers [6]
b) Explain the Construction, Layout, sub-system and sub-type of DELTA
based 3D Printers’ Topology/Layout Frame Designs. [6]
c) Explain the types of filling pattern used in different slicing and path planning.
[6]
Q7) a) Explain how additive manufacturing is used in Automotive Industries.
Also write merits, demerits and practical feasible applications with
illustrations. [9]
b) Write a short note on Bio-materials and its applications. [8]
OR
Q8) a) Explain how additive manufacturing is used in Health-Care Sector. Also
write merits, demerits and practical feasible applications with illustrations.
[9]
b) Write a short note on 3D Printing and its application in Mass Production
of goods. [8]


[6004]-613 2
Total No. of Questions : 8] SEAT No. :

P-653 [Total No. of Pages : 5


[6004]-614
B.E. (Mechanical Engineering)
OPERATION RESEARCH
(2019 Pattern) (Semester - VII) (402045D) (Elective - IV)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Answers in one answer books.
3) Figures to the right indicate full marks.
4) Assume Suitable data, if necessary.

Q1) a) Use Simplex method to solve the following LPP. [10]


Maximize Z = 2X1 + X2
Subject to Constraints
4X1 + 3X2 < 12;
4X1 + X2 < 8;
4X1 – X2 < 8;
X1, X2 > 0;
b) Write the generalised syntax of LPP and discuss the following terms
related to LPP. [7]
i) Objective function
ii) Constraint surface
iii) Feasible and infeasible points
iv) Optimum solution
OR
Q2) a) Use Graphical method to solve the following LPP. [10]
Minimize Z = 10 X1 + 4X2
Subject to Constraints
3X1 + 2X2 > 60
7X1 + 2X2 > 84
3X1 + 6X2 > 72
X1, X2 > 0
b) Explain with the help of example generalized syntax and various terms
involved in the LPP. [7]

P.T.O.
Q3) a) Discuss the following related to the transportation model : [8]
i) Feasible solution
ii) Optimum Solution
iii) Non-degenerate Basic feasible Solution
iv) Degenerate basic Feasible Solution
b) Find out the initial feasible solution by Vogel’s Approximation Method
(VAM). [10]
Stores Availability
I II III IV
Warehouse A 21 16 15 13 11
B 17 18 14 23 13
Requirement C 32 27 28 41 19
6 10 12 15
OR
Q4) a) An airline company has drawn up a new flight schedule that involves
five flights. To assist in allocating five pilot to the five flights, it has
asked them to state their preference scores by giving each flight a
number out of 10. The higher the number, the greater is the preference.
A few of these flights are unsuitable to some pilots, owing to domestic
reasons. These have been marked wit “X”
Flight Number
I II III IV V
A 8 2 X 5 4
B 10 9 2 8 4
Pilot C 5 4 9 6 X
D 3 6 2 8 7
E 5 6 10 4 5
What should be the allocation of the pilots in order to meet maximum
preference? [12]
b) Differentiate between assignment and transportation problem. [6]

[6004]-614 2
Q5) a) A bank has decided to modernize its office .The major elements of the
project are as follows. [12]
Activity Description Predecessor Duration (Days)
Activity
A Design New premises ---- 14
B Obtain tenders from A 4
contractors
C Select the contractor B 2
D Arrange details with C 1
selected contractor
E Decide which equipment A 2
is to be used
F Arrange storage of E 3
equipment
G Arrange disposal of E 2
other equipment
H Order new equipment E 4
I Take delivery of H, L 3
new equipment
J Renovations take place K 12
K Remove old equipment D, F, G 4
for storage or disposal
L Cleaning after the J 2
contractor finished
M Return old equipment H, L 2
for storage
i) Draw an arrow diagram for this project.
ii) Find out the critical path
iii) For each non-critical activity find out the total, free and independent
float or Slacks.

[6004]-614 3
b) Explain in brief Following (Any 3) : [6]
i) Gradual failure
ii) Sudden failure
iii) Progressive failure
iv) Retrogressive failure
v) Random failure
OR
Q6) a) A truck owner finds from his past records that the maintenance cost
per year of a truck whose purchase price is Rs. 8,000 are as follows :
Year 1 2 3 4 5 6 7 8
Maintenance 1000 1300 1700 2000 2900 3800 4800 6000
Cost (Rs)
Resale price 4000 2000 1200 600 500 400 400 400
(Rs)
Determine at which time it is profitable to replace the truck. [10]
b) Differentiate between CPM and PERT and also discuss various floats
involved in the in CPM analysis of network. [8]

Q7) a) A company has five salesmen who have to be allocated to four


marketing zones. The return (profit) from each zone depends upon the
numbers of salesman working in that zone. The expected return for
different numbers of salesman in different zones, as estimated from the
past record, are given in the following table. Determine the optimum
allocation policy. (Use DP) [12]
Number of Marketing Zones
salesman Zone I Zone 2 Zone 3
0 30 35 42
1 45 45 54
2 60 52 60
3 70 64 70
4 79 72 82
5 90 82 95
6 98 93 102
7 105 98 110
8 100 100 110
9 90 100 110
b) Write short note on Monto Carlo Simulation. [5]

[6004]-614 4
OR
Q8) a) A salesman located in a city A decided to travel to city B. He knew the
distances of alternative routes from city A to city B. He then drew a
highway network map as shown in following figure. The city of origin
A, is city 1. The destination city B is city 10. Other cities through
which the salesman will have to pass through are numbered 2 to 9.
The arrow representing routes between cities and distances in kilometres
are located on each route. The salesman problem is to find the shortest
route that covers all the selected cities from A to B. The time for each
activity is given in the table. (Solve by using Dynamic programming).
[12]

Activity Duration Activity Duration


1-2 4 4-5 6
1-3 6 4-6 10
1-4 3 4-7 5
2-5 7 5-8 4
2-6 10 5-9 8
2-7 5 6-8 3
3-5 3 6-9 7
3-6 8 7-8 8
3-7 4 7-9 4
8-10 7
9-10 9
b) Explain in brief various steps involved in the simulation. [5]


[6004]-614 5
Total No. of Questions : 8] SEAT No. :

P-654 [Total No. of Pages : 2


[6004]-615
B. E. (Mechanical Engineering)
ELECTIVE IV: AUGMENTED REALITY AND VIRTUAL
REALITY
(2019 Pattern) (Semester - VII) (402045E)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of electronic pocket calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Explain Virtual Objects. [6]


b) Describe and illustrate VR system with inputs, processes and outputs.[6]
c) Explain collision detection in VR system. [6]
OR
Q2) a) What are the four system elements of typical immersive VR system?
Explain and illustrate them. [8]
b) What are the four user inputs are required in VR system? [5]
c) Explain and illustrate 3D trackers. [5]

Q3) a) Compare Augmented Reality with Virtual Reality. [6]


b) Explain the four platforms by which Augmented Reality is used today.[6]
c) Write a short note on Head attached displays and available technology in
market. [5]
OR

P.T.O.
Q4) a) Explain and illustrate the steps of the basic process for the creation of
marker-based Augmenting Reality [6]
b) Explain four tracking challenges, which lead to recognition problems in
Augmenting Reality(AR). [6]
c) Describe and classify the interaction in AR interfaces. [5]

Q5) a) Describe and illustrate head-coupled displays, its characteristics and market
available technology used in VR systems. [6]
b) Write a short note on VR Kit. [5]
c) Explain human eye’s features and characteristics relevant to the design of
display of VR systems. [7]
OR
Q6) a) Write a short note on sensor hardware used in VR systems. [6]
b) Explain physical simulation with respect to the following:
Rigid bodies, Mass, Forces due to fields, Forces due to direct intervention,
Forces due to collisions, Dead reckoning, Collision detection, The physics
library. [6]
c) Explain and illustrate the steps of modelling virtual worlds. [6]

Q7) a) Explain how VR can be subjected to Computational Fluid Dynamics


(CFD) techniques to discover air or fluid flow around the object, and
surface temperature profiles. [9]
b) How to simulate the combined augmented and virtual reality application
in game development domain? [8]
OR
Q8) a) Explain how AR can be used in Flight Tracking. [6]
b) Explain how AR/VR can be used in flight simulation. [5]
c) Explain how VR can be used in educational training domain. [6]



[6004]-615 2
Total No. of Questions : 8] SEAT No. :

P-655 [Total No. of Pages : 3


[6004]-616
B.E. (Mechanical Engineering)
Computer Integrated Manufacturing
(2019 Pattern) (Semester - VIII) (402048)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q. 7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of electronic pocket calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Define Computer aided Manufacturing (CAM). Explain CAM with


its objectives & benefits to industry. [6]
b) Write a complete part program using G code & M code for given job
Figure 1b as below. Assume suitable data and feed for machining. [12]
Billet size – Dia. 60mm & length – 90mm
Thread – Do = 20mm, Dc = 17mm & pitch = 2.5mm.
Groove – width – 5mm & depth – 5mm.

OR

P.T.O.
Q2) a) Differentiate between Numerical control Machine (NC) &
Computerized Numerical control Machine (CNC). [6]
b) Write a CNC program for the part shown in Figure 2b. Assume suitable
data. [12]

Q3) a) Explain Computer Aided Process Planning (CAPP) and its Benefits.
[8]
b) Explain the importance of control system in automated production
system. Write the concept in short Inventory & Shop floor control. [9]

OR
Q4) a) Write a note on Material Requirement Planning with input, working,
outputs and benefits. [8]
b) Explain Computer aided inspection & quality control. Explain any
two methods of computer aided inspection technique. [9]

Q5) a) Explain with neat sketch concept of Flexible Manufacturing System


(FMS). Write Objectives & area of application. [6]
b) Consider a condition of 5 machines and 10 parts. Create group of
machines by using Rank order clustering method. [12]
Machines 1 2 3 4 5 6 7 8 9 10
Ml 1 1 1 1 1 1 1 1 1
M2 1 1 1 1 1
M3 1 1 1 1
M4 1 1 1 1 1 1
M5 1 1 1 1 1 1 1 1

[6004]-616 2
OR
Q6) a) What is Group Technology? Explain the part classification and Opitz
Coding system. [6]
b) Five machines will constitute a GT cell. The from to data for the
machines are shown in the table below. Determine the most logical
sequence of machines for this data using hollier method. [12]
From : 1 2 3 4 5
1 0 10 80 0 0
2 0 0 0 85 0
3 0 0 0 0 0
4 70 0 20 0 0
5 0 75 0 20 0

Q7) a) What is Internet of Things (IoT)? Explain & illustrate the components
of Internet of Things (IoT). [8]
b) What are the aspects of Digital manufacturing? Explain features and
any five benefits of Digital Manufacturing. [9]

Q8) a) What is Industry 4.0? Explain the functions of components of Industry


4.0. [8]
b) Explain and illustrate Cyber-Physical Manufacturing Systems with
Features of Cyber physical system (CPS). [9]



[6004]-616 3
Total No. of Questions : 8] SEAT No. :

P656 [Total No. of Pages : 4


[6004]-617
B.E. (Semester - VIII)
MECHANICAL
Energy Engineering
(402049) (2019 Pattern)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right of each question indicate full marks.
4) Assume suitable data wherever necessary and mention the same clearly.
5) Use of steam tables, Mollier chart and calculator is allowed.

Q1) a) The runoff data of one river at a particular site is as below. [6]
Sr. No. Month Discharge in Sr. No. Month Discharge in
millions of Cu m millions of Cu m
per month per month
1. Jan. 80 7. July. 150
2. Feb. 40 8. Aug. 250
3. March. 50 9. Sept. 200
4. Apr. 0 10. Oct. 120
5. May. 20 11. Nov. 80
6. June . 100 12. Dec. 100
From above data Determine
i) Mean Flow
ii) Draw Flow Duration Curve

P.T.O.
b) Describe with simple diagram Plant Layout of High Capacity Diesel Engine
Power Plant. [6]
c) Discuss working of Sodium Graphite reactor with its diagram. [6]
OR
Q2) a) Elaborate function of different components of high head hydro-electric
power plant with simple diagram. [6]
b) Explain following in brief related to diesel power plant [6]
i) Site selection criteria
ii) Applications
c) Discuss working of Pressurized Water Reactor with its diagram and
limitations. [6]

Q3) a) The air enters the compressor of 5 MW capacity gas-turbine power plant
at1bar, 30 degrees Celsius. The maximum cycle temperature, pressure is
550 degrees Celsius, 5 bar respectively. The two stage expansion with
reheating pressure of 2.24 bar is used in the plant. In the re-heater gas is
heated up to maximum cycle temperature. The gases are expanded up to
1 bar in second turbine. The isentropic efficiency of compressor, both
turbines is 80%, 85% respectively. Take adiabatic index for air gas as
1.4,1.33 respectively. Take specific heat for air, gas as 1 kJ/Kg-K, 1.15
kJ/Kg-K respectively. Neglect mass flow rate of fuel. Draw cycle
arrangement and T-s diagram and determine [9]
i) The thermal efficiency of cycle
ii) Mass flow rate of air
b) Define cogeneration. Why Cogeneration technique is used in gas power
cycle? Discuss Cogeneration in gas power cycle with simple block diagram.
[8]

OR

[6004]-617 2
Q4) a) Air enters the compressor of a gas.turbine power plant having capacity
10 MW at 1 bar and 27 degrees Celsius. The maximum cycle temperature,
pressure is 577 degrees Celsius, 6.5 bar respectively. The two stage
compression with perfect inter-cooling arrangement is incorporated in
the plant. The compression in both stages and expansion in turbine are
isentropic. Take adiabatic index, specific heat for both air and gas as
1.4,1 kJ/Kg-K respectively. Assume calorific value of fuel as 45 MJ/Kg.
Draw cycle arrangement and T-s diagram and determine [9]
i) The thermal efficiency of cycle with considering effect mass flow
rate of fuel on air.
ii) Fuel consumption on per hour basis (with inter-cooling arrangement)
b) Describe the Integrated Gasification Combined Cycle plant with cycle
arrangement, merits and demerits. [8]

Q5) a) A steam power station has an installed capacity of 120 MW and maximum
demand of 100 MW. The coal consumption is 0.4 kg per kWh and cost
of coal is Rs. 80 per ton. The annual expenses on salary bill of staff and
other overhead charges excluding cost of coal are Rs. 50 × 105. The
power station works at a load factor of 0.5 and the capital cost of the
power station is Rs. 4 × 105. If the rate of interest and depreciation is
10%. Determine total annual energy generation and the cost of generating
per kWh. [6]
b) Elaborate the typical layout of electrical equipment in power plant with
diagram. [6]
c) List out various methods of thermal energy storage. Describe anyone
method with simple diagram. [5]
OR
Q6) a) A power generation station with maximum demand as 20 MW having
following annual data. Capacity factor = 0.4, Load factor =0.6 and use
factor = 0.45. [6]
Determine
i) Annual energy produced
ii) Reserve capacity over and above peak load
iii) Number of hours during which plant is not working

[6004]-617 3
b) State main functions of circuit breaker. Describe working of any one
circuit breaker system with diagram. [6]

c) Describe methods of estimation of Energy pricing. [5]

Q7) a) Elaborate working of Low temperature flat plate collector solar power
plant with diagram and advantages. [6]

b) Discuss the working of superheated steam geothermal energy system


with diagram and disadvantages. [6]

c) Explain working principle of fuel cells? Enlist different types of fuel cells.[6]

OR

Q8) a) Explain following terms in brief related to wind power systems [6]

i) Cut-out Speed

ii) Cut-in Speed

iii) Betz Limit

iv) Rated Speed

v) Blade Tip ratio

vi) Co-efficient of power

b) Discuss the working of Claude’s Ocean Thermal Energy system with


simple diagram and advantages. [6]

c) Write note on:- Open type MHD system. [6]



[6004]-617 4
Total No. of Questions : 8] SEAT No. :
P1428 [6004]-618
[Total No. of Pages : 4

B.E. (Mechanical)
QUALITY AND RELIABILITY ENGINEERING
(2019 Pattern) (Semester - VIII) (Elective - V) (402050 A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Draw suitable neat diagrams, whenever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Explain following basic concepts of Reliability (Any 4): [8]

i) Failure Rate ((t))


ii) Hazard Rate (h(t))

iii) MTTF

iv) MTBF

v) Probability Density Function (PDF)


vi) Cumulative Distribution Function (CDF)

b) What is Reliability? Distribution between Quality and Reliability of a


product. Explain the causes of Unreliability in mechanical system. [9]

OR

Q2) a) What are the different modes of Failure? Draw & explain a specimen
‘Bath Tub Curve’ showing various life characteristic phases/regions.[8]
b) The failures of brakes of Ten Automobiles are observed to be 43500,
52000, 72000, 84500, 93500, 101000, 111500, 116000 & 123500 miles
of operations. Plot the probability density, probability distribution,
reliability and the hazard function of the failure time to brakes. [9]

[6004]-618 1 P.T.O.
Q3) a) Calculate the reliability of the system shown in following Fig. (1). The
value shows the reliability of individual components in the system. [10]

b) A system consists of three components 1, 2 and 3 having failure rates


= 0.006, 2 = 0.004 and 3 = 0.001 per hour respectively. Assuming
mission time of 20 hrs. and system reliability of 0.92, find failure rates as
well as reliability of each subsystem for entire mission period by ‘ARINC’
method of Reliability Allocation. [8]

OR
Q4) a) Evaluate the Reliability of System shown in following Fig. (2) By
Conditional Probability Approach. [10]

b) A system consists of three units connected in series, with reliabilities


R1 = 0.70,R2 = 0.80 and R3 = 0.9. It is desired that the reliability of the
system to be 0.65. How should this be apportioned among three units
by Minimum Effort Method? [8]

[6004]-618 2
Q5) a) What is FMECA? Give the procedure of FMECA. State importance of
RPN in FMECA, with example. [8]

b) Fig. (3) shows three valves, A, B and C, a pump (P), a pipeline and a
tank to collect water pumped from the pond. Construct the fault tree
corresponding to the top event “No Flow of Water Into The Tank”. [9]

OR
Q6) a) Write Short notes on(Any 2): [8]
i) Fault Tree Analysis.
ii) Ishikawa for failure representation (Cause Effect Diagram)
iii) Symbols used in FTA

b) For an emergency operation theatre in a hospital, the power is obtained


from the main city supply through a transformer connected is series. To
ensure an uninterrupted supply, an auxiliary generator is also used with a
suitable switch over. Refer Fig. (4). The probability of failure of the main
city supply is 0.01 and transformer reliability is 0.996. The auxiliary power
generator has a reliability factor of 0.99. Draw a block diagram for the
system. Construct the fault tree and calculate reliability of the system.[9]

[6004]-618 3
Q7) a) Define Maintainability and Availability for the system from the following
data collected at a plant. [8]
Mean time before failure: 35 Hrs.
Mean time to repair: 10 Hrs.
Administrative and logistic time: 50% of MTTR
Calculate operational availability and inherent availability of the plant.

b) A beam is subjected to mean stress 180 N/mm2 and standard deviation


20 N/mm2. The mean strength of beam material is 280 N/mm2 and standard
deviation 40 N/mm2. (Given: for Z = -2.24, Area = 0.4875) [10]
Determine:
i) Reliability of the beam.
ii) Minimum factor of safety.
iii) Average factor of safety.
OR

Q8) a) What is meant by Accelerated test in evaluating Reliability? Give at least


six point differences between Highly Accelerated Life Testing (HALT)
and Accelerated Life Testing(ALT) [8]

b) The following data is obtained while Accelerated life testing of a rubber


Gasket: [10]

Failure No. 1 2 3 4 5 6 7 8 9
MTTF(hrs.) 24 22 12 28 35 38 30 19 25
Find out the reliability and plot the variation of reliability against time
using:
i) Mean ranking method and
ii) Median ranking method

  

[6004]-618 4
Total No. of Questions : 8] SEAT No. :

P-2865 [Total No. of Pages : 2


[6004]-619
B.E. (Mechanical Engineering)
ENERGY AUDIT AND MANAGEMENT
(2019 Pattern) (Semester - VIII) (402050B) (Elective - V)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8
2) Figures to the right side indicate full marks.
3) Use of Calculator is allowed.
4) Assume Suitable data if necessary.

Q1) a) Explain ‘Simple Payback Period’ method of financial analysis with its
advantages and limitation. [6]
b) Explain the term Time Value of Money. [6]
c) Explain various types of cash flows for an investment. [5]
OR
Q2) a) Describe the factors influencing costing of steam, compressed air, natural
gas and Electricity. [8]
b) A sum of Rs. 4,00,000/- is deposited in a bank at the beginning of a
year. The bank pays 5% interest annually. How much money is in the
bank account at the end of tenth year, if no money is withdrawn? [5]
c) Write Notes on Return on Investment. [4]

Q3) a) Explain the energy saving opportunities in the compressed air system.
[8]
b) A centrifugal pump is pumping 85 m3/hr. of water and pressure rise in
the pump is 6 kg/cm2. If power drawn by motor is 25KW. Find out
the pump efficiency. Assume motor efficiency as 90% & water density
as 998 Kg/m3. [10]
OR

P.T.O.
Q4) a) Enlist the types of stream traps and explain any two with a neat sketch.
[8]
b) Calculate pump efficiency from the data given : pump flow is 0.40 m3/s,
power absorbed : 325 KW, suction head+1m, Delivery head 55m,
motor efficiency 88%, type of drive: direct coupled, density of water
996 kg/m3. [10]

Q5) a) What are advantages of power factor (PF) improvement in electrical


system? Explain how PF is improved? [10]
b) Explain various energy saving opportunities in electrical system? [8]
OR
Q6) a) List the types of motors and explain different losses occurring in electric
motors. [8]
b) Explain the following terms in brief : [10]
i) Lux
ii) Colour rendering index
iii) Ballast
iv) Luminance
v) Luminous efficiency

Q7) a) Explain the various types of recuperators with schematic sketch. [9]
b) What are benefits of waste heat recovery? Explain the concept of heat
wheel. [8]
OR
Q8) a) How does a shell and tubes heat exchanger work? Give typical
examples. [8]
b) Write notes on : [9]
i) Heat wheel
ii) Heat pipes



[6004]-619 2
Total No. of Questions : 8] SEAT No. :
P657 [Total No. of Pages : 2
[6004]-620
B.E. (Mechanical)
MANUFACTURING SYSTEM AND SIMULATION
(2019 Pattern) (Semester-VIII) (Elective-V) (402050C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or 2, Q.3 or 4, Q.5 or 6, Q.7 or 8,
2) Draw suitable neat diagrams, whenever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Explain different steps in simulation study? [9]


b) What is the difference between Monte Carlo and discrete-event simulation?
[8]
OR
Q2) a) Discuss simulation as a decision-making tool? [9]
b) Explain Agent-based model with neat diagram? [8]

Q3) a) What are different Tools for Developing the Problem Statement? [9]
b) How is a Discrete-Event Simulation Carried Out? Explain in details? [9]
OR
Q4) a) What are the components of system in modelling and simulation? [9]
b) Explain following Input data in details. [9]
i) Deterministic input data
ii) Probabilistic input data
iii) Discrete input data
iv) Continuous input data

Q5) a) How AutoMod is a leading graphical simulation software that provides


true-to scale 3-D simulation? [9]
b) Explain which software has manufacturing-oriented modeling elements
and rule-based decision logic? [8]
OR
Q6) a) How to improve production efficiencies and reduce operating costs
through simulation by using simulation software? [9]
b) Explain Validation Model Assumptions in details? [8]
P.T.O.
Q7) a) Explain Application of discrete event simulation for Assembly line
balancing? [9]
b) Explain systematic modelling and simulation approach for JIT
performance optimisation? [9]
OR

Q8) a) How Discrete event simulation are supporting production planning and
scheduling decisions in digital factories? [9]
b) Explain discrete event simulation evaluation of distributed operating room
scheduling? [9]



[6004]-620 2
Total No. of Questions : 8] SEAT No. :
P658 [Total No. of Pages : 2
[6004]-621
B.E. (Mechanical Engineering)
ENGINEERING ECONOMICS AND FINANCIAL MANAGEMENT
(2019 Pattern) (Elective-V) (Semester-VIII) (402050D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Use of an electronic pocket calculator is allowed.
4) Assume suitable data, if necessary.

Q1) a) What Is Return on Investment (ROI)? How Do You Calculate Return on


Investment (ROI)? [6]
b) From the following ledger balances of Sunshine Co. Ltd., prepare the
Balance Sheet of the company as on 31st March 2014 as per Schedule
VI of the Companies Act. [12]
Particulars Rs. Particulars Rs.
Equity share Capital 26,00,000 Advances to employees 1,50,000
General Reserves 30,000 Discount on issue of
12% Debenture 4,00,000 debentures (unwritten off) 12,500
Land & Buildings 15,54,970 Tools and equipment 3,75,000
Goodwill 10,00,000 Gratuity Fund 3,00,000
Bank Overdraft 2,45,100 Debtors 1,38,520
Proposed Dividend 82,000 Cash at bank 1,57,160
Prepaid Insurance 25,000 Stores & Spares 1,77,800
Mutual Fund 1,68,000 Profit & Loss A/c
Interest Payable 32,400 (Credit) 21,490
Bills Receivable 44,600
Sundry Creditors 92,560

OR
P.T.O.
Q2) a) Explain a Balance Sheet in detail with a suitable example. [10]
b) What are the steps followed in preparation for the Profit and Loss Account
and Balance Sheet from incomplete records? [8]

Q3) a) State advantages and disadvantages of budgeting. [8]


b) State the objectives of budgetary control [9]
OR
Q4) a) What is a budget and what are the steps followd in budgeting? [9]
b) What is zero-base budgeting? State its advantages and disadvantages.[8]
Q5) a) What are government fiscal and exchange rate policies. [9]
b) What is Gresham’s law and state its limitations. [8]
OR
Q6) a) What is the role of international business and finance in the economic
development of a country? [9]
b) What do you understand from barter and stock exchange, Explain in
detail. [8]

Q7) a) Write a short note on: [10]


i) Accelerators
ii) Crowd Funding
iii) Venture Capitals
iv) Sensitivity Analysis
v) Harvesting-Exit Strategies
b) What is a business valuation? Explain any three Valuation Methods. [8]
OR
Q8) a) Explain the factors affecting investment decisions for startups. [10]
b) What is Pre-Money and Post-Money Valuation? Describe in detail. [8]



[6004]-621 2
Total No. of Questions : 8] SEAT No. :
P659 [Total No. of Pages : 2
[6004]-622
B.E. (Mechanical)
ORGANIZATIONAL INFORMATICS
(2019 Pattern) (Elective-V) (Semester-VIII) (402050E)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) What are phases of product development? [9]


b) Write note on following for Product data issues. [9]
i) Availability
ii) Change
iii) Confidentiality
OR
Q2) a) Write features of various PLM software [9]
b) What are benefits of product data management system? [9]

Q3) a) Explain evolution from MRP to MRP II into ERP. [9]


b) Write features and applications of ERP modules. [8]
OR
Q4) a) Enlist various ERP Software and explain any one of them with its feature.
[9]
b) Distinguish between Business Engineering and Business Process
Engineering. [8]

Q5) a) How MES integration with ERP make manufacturing agile? [9]
b) What are benefits of tracking and tracing and explain it in manufacturing
execution systems. [8]
OR
P.T.O.
Q6) a) Explain various models in details for MES. [9]
i) Detailed production scheduling.
ii) Product definition management.
iii) Production Execution management.
b) What are advantages of ERP implementation? [8]

Q7) a) Explain following term in case of Information system. [9]


i) Cloud Computing
ii) Artificial intelligence systems
b) What is E-commerce business model, explain it in detail? [9]
OR
Q8) a) Explain the term-Information requirement & system for SCM, CRM &
SRM. [9]
b) Explain Security of an Information System. [9]



[6004]-622 2
Total No. of Questions : 8] SEAT No. :
P660 [Total No. of Pages : 2
[6004]-623
B.E. (Mechanical Engineering)
COMPUTATIONAL MULTI-BODY DYNAMICS
(2019 Pattern) (Semester-VIII) (Elective-V) (402050F)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of an electronic pocket calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Derive the Newton-Euler equation of motion for a rigid body in a multibody
system. [9]
b) For the rolling disc shown in the Figure 1b, Discuss the constraints
applied. [9]

OR
Q2) a) What are the two procedures to formulate the dynamic equation of
constrained multibody systems? Discuss anyone in detail. [9]
b) Explain and illustrate Lagrange’s form of D’ Alembert’s principle. [9]

P.T.O.
Q3) a) Discuss the kinematic equivalence of a revolute-revolute composite joint
for a three-body system. [9]
b) Determine the velocity constraints for a revolute joint. [8]
OR
Q4) a) Determine the mass matrix for a planar body whose motion is completely
defined. [9]
b) What is the Inverse Dynamics of a multi-body system? Discuss Newton’s
method for the same. [8]

Q5) a) Represent mathematically the screw motion of a body in space. [9]


b) Determine the angular velocity vector in terms of Euler parameters for a
body in space. [9]
OR
Q6) a) Explain the use of constraints in Kinematics Analysis of Spatial Systems.
[9]
b) What are open- chain and closed-chain kinematic systems? How are
Equations of motion generated for open-chain and closed-chain
constrained spatial systems? [9]

Q7) a) How the force exerted by a spring is considered in the multi-body dynamic
analysis? [9]
b) What are the domain-specific applications of Kinematic and Multibody
Dynamics Simulation software? [8]
OR
Q8) a) What is Multibody Dynamics simulation software? Explain the working
of Commercial Multibody Dynamics Simulation software. [9]
b) Discuss the effect of Coulomb friction in the reaction forces of a multi-
body system. [8]



[6004]-623 2
Total No. of Questions : 8] SEAT No. :

P-1429 [Total No. of Pages : 2


[6004]-624
B.E. (Mechanical Engineering)
PROCESS EQUIPMENT DESIGN
(2019 Pattern) (Semester - VIII) (402051A) (Elective - VI)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Use of electronic pocket calculator is allowed.
3) Figures to the right indicate full marks.
4) Neat diagrams must be drawn wherever necessary.
5) Assume Suitable data, if necessary.

Q1) a) Explain design of thick cylinders subjected to internal pressure based


on maximum principal stress theory and derive equation to find thickness
of cylinder wall. [9]
b) What are methods of pre-stressing of cylinders, demonstrate any one
in detail with sketch. [9]
OR
Q2) a) A closed cylinder of 300 mm inner diameter is to be designed to
withstand an internal pressure of 25 MPa. The cylinder is to be made
of plain carbon steel l5C8. (Sut=440 N/mm2, Syt= 240 N/mm2 and
v = 0.29) If the factor of safety based on yield strength is 1 .5, determine
the thickness of cylinder wall using : [8]
i) Maximum principal stress theory:
ii) Maximum principal strain theory:
iii) Maximum shear stress theory:
iv) Distortion energy theory:
b) Explain with neat sketch the different types of formed heads used as
end closures in cylindrical pressure vessel. [10]

Q3) a) Explain the three types of floating roofs used in floating roof type tank
with sketches. [9]
b) Explain spherical vessel with neat labeled sketch used for storage of
gasses. [8]

P.T.O.
OR
Q4) a) Explain shell and tube type of heat exchanger with neat labeled sketches.
[8]

b) List the different types of mechanical agitators. Explain any one agitator
with neat labeled sketch. [9]

Q5) a) Describe with neat labeled sketch, the construction and working of a
rotameter. [8]

b) Discuss with neat labeled sketch, any type of flow meter used to
measure flow of highly corrosive liquids involving measurement of
erosive slurries. [9]

OR

Q6) a) Describe with neat labeled sketches, the construction and working of
LVDT with its advantages and disadvantages. [9]

b) List the different types of speed measuring devices. Explain with neat
sketches the construction and working of any two of them. [8]

Q7) a) List the fabrication methods used for manufacturing of Pressure Vessels.
Explain bending operation used in manufacturing of ressure vessels.
[9]

b) List NDT methods are used for detection of surface defects. Discuss
Magnetic particle testing method. [9]

OR
Q8) a) Explain how Al/lOT can be used to overcome challenges at Fuel
Pumping station. [9]
b) Differentiate between Destructive and Non destructive Testing. Explain
Eddy Current testing used for detection of surface defect. [9]



[6004]-624 2
Total No. of Questions : 8] SEAT No. :

P-1430 [Total No. of Pages : 4


[6004]-625
B.E. (Mechanical Engineering)
RENEWABLE ENERGY TECHNOLOGIES
(2019 Pattern) (Semester - VIII) (402051B) (Elective - VI)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of electronic pocket calculator is allowed.
5) Assume Suitable data if necessary.

Q1) a) Explain below solar cells with neat sketch. [6]


i) Mono Crystalline
ii) Cd-Te and
iii) CIGS
b) Explain the effects of factors affecting electricity generated by a solar
cell. [6]
c) If for a given solar power plant, total revenue generated in 25 years is
Rs. 19966500 and installation cost of the plant is Rs. 7535730.
Calculate Cost Pay Back Time (CPBT) andLife Cycle cost for producing
a kWh of electricity by 100 wpsolar PV system over a life time of 25
years. [6]
OR
Q2) a) Explain following third generation solar cells with neat sketch. [8]
i) Polymer based solar cell
ii) Quantum Dots solar cell
iii) Multi Junction Tandem cells and
iv) Hybrid solar cell
b) Design a standalone PV system for the load specified in the table.[10]

P.T.O.
Load Number Power Rating (Watt) Hr/day
Light (CFL) 3 18 5
Fan 2 50 8
Computer 1 100 2

Find :
i) Energy supplied (Wh) by the battery to inverter input considering
inverter efficiency = 85 %.
ii) Considering Depth of Discharge (DOD) of 50 %, calculate the
required charge capacity of battery (24V).
iii) Considering two days of autonomy, calculate battery charge
capacity.
iv) Calculate no. of batteries needed for 24 V system voltage if the
available battery configuration is 12 V and 100 Ah.
v) Calculate the number of panels of 60 wp for the above case
considering 6 sunshine hours of 1000 W/m2 -day.
Assume battery efficiency = 80 %, Assume controller circuit
efficiency = 100%.
Q3) a) Explain different components of wind turbines with neat sketch. [6]
b) Explain the following topologies for a wind turbine. [6]
i) Rotor axis rotation
ii) Rotor Position and
iii) Rotor Speed
c) Write a short on Wind power generation curve and Betz coefficient.
[6]
OR
Q4) a) Explain Horizontal and Vertical Axis turbine with neat sketch. [8]
b) A propeller type wind turbine has the following data : [10]
Speed of free wind at a height of 10 m = 12 m/s
Air density = 1.226 kg/m3
=0.14
Height of the tower = 100 m
Diameter of the rotor = 80 m
Wind velocity at the turbine reduces by 20 %.
Generator efficiency = 85 %

[6004]-625 2
Find

i) Total power available in the wind

ii) Power extracted by the turbine

iii) Electrical power generated

iv) Axial thrust on the turbine

Maximum axial thrust on the turbine

Q5) a) Explain off shore and on shore wind farms providing their advantages
and disadvantages. [6]

b) Write a short note on : [6]

i) ICT based monitoring and control of wind farm

ii) Solar PV tracking

c) Explain Pitch controlled and Stall controlled power control for wind
turbines. [5]

OR

Q6) a) List out and explain various components of solar photovoltaic system.
[6]

b) Write a short note on : [6]

i) Effect of dust on PV and remedies

ii) Site selection for wind farm

c) Write a short note on Yaw control mechanism used in wind turbine


with neat sketch. [5]

Q7) a) List out and explain various type of biomass. [6]

b) Write a short note on Bio-Diesel. [6]

c) Explain process of pyrolysis with neat sketch. [5]

OR

[6004]-625 3
Q8) a) Explain following characteristics of biomass : [6]

i) Ultimate analysis

ii) Proximate analysis and

iii) Thermo- gravimetric analysis

b) Write a short note on Bio-Hydrogen. [5]

c) A biomass gasifier is used to run a compression ignition engine. The


engine operates in the dual fuel mode with 80% diesel replacement.
The gasifier engine system produces 210Kw of power. Calculate the
biomass feeding rate to the gasifier if the efficiency of the engine is
30% and the calorific value of biomass is 16000 kJ/kg. Consider the
efficiency of gasifier is 0.7. [6]



[6004]-625 4
Total No. of Questions : 8] SEAT No. :
P-661 [Total No. of Pages : 2

[6004]-626
B.E. (Mechanical Engineering)
AUTOMATION AND ROBOTICS
(2019 Pattern) (Semester - VIII) (402051C) (Elective - VI)
Time : 2½ Hour] [Max. Marks : 70
Instructions to the candidates :
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of electronic pocket calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Compare salient features, applications and limitations of pneumatic and


hydraulic drives. [9]

b) Explain in brief : [9]


i) DC Servomotors
ii) Stepper motors
iii) AC servo motors
iv) Brushless DC motors (BLDC)
OR
Q2) a) Compare salient features, applications and limitations of mechanical and
electrical drives. [9]

b) What are the factors, which must be considered while choosing the drive
system for robots? [9]

Q3) a) Describe the construction, working, selection and design considerations


of sensors used in various robotic applications. [9]

b) What are the end-effectors? Explain their types, classification, significance


and applications used in robotics. [8]
P.T.O.
OR

Q4) a) Describe the construction, working, selection and design considerations


of grippers used in various robotic applications. [8]

b) Explain and compare active and passive compliance. Also explain remote
control compliance (RCC) device for assembly operations. [9]

Q5) a) Compare, explain and illustrate direct and inverse kinematics applicable
to robotics along with its applications. [9]

b) Explain and illustrate Newtonian and Eularian approach for formulation


of equations of motion of planar two link manipulator applicable to
robotics. [9]

OR

Q6) a) Establish the mathematical expressions of forward transformation of a


spatial 2 degree of freedom arm with RR and PP two joints manipulators.
[9]

b) Explain DH Parameters with one example of basic robot. [9]

Q7) a) What are the design considerations for functional safety in robotic
applications? [8]

b) Explain and illustrate the following terms related to Mobile Robots: [9]
i) Wheeled robots
ii) Legged robots
iii) Tracked robots
iv) Hybrid Terrestrial Mobile robots.

OR

Q8) a) List out and explain the considerations in robot cell design and selection.[8]

b) What are the uses of robots in manufacturing applications? [9]



[6004]-626 2
Total No. of Questions : 8] SEAT No. :
P-662 [Total No. of Pages : 3

[6004]-627
B.E. (Mechanical Engineering)
INDUSTRIAL PSYCHOLOGY AND ORGANIZATIONAL
BEHAVIOR (Elective - VI)
(2019 Pattern) (Semester - VIII) (402051D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary
3) Figures to the right indicate full marks.

Q1) a) What do you mean by performance management? Explain the objective


and process of performance management. [9]

b) What are different factors that affect on job satisfaction? Explain any one
theory of motivation. [8]

OR

Q2) a) Explain the process of recruitment. [5]

b) What are different health and safety considerations in industry? [6]

c) Write short notes on (Any Two) : [6]

i) Leadership.

ii) Time Management.

iii) Stress Management.

P.T.O.
Q3) a) What are different organizational structures? Explain anyone with an
example. [6]

b) Explain the concept of Ethics in organizations. [5]

c) Write notes on: (Any Two) : [6]

i) Process of learning.

ii) Human Relations Theory.

iii) Organizational behavior.

OR

Q4) a) Explain the concept of organization. What is the Human Relations theory
of organization? [9]

b) Explain Classical, Operant, Social and Cognitive theory of learning. [8]

Q5) a) Discuss the concept of group with any two commonly used techniques
in group decision making. [9]

b) Explain the term Conflict. What are the different ways of Conflict
management? [9]

OR

Q6) a) Explain any two Leadership models. [6]

b) Discuss how teamwork affects in organizational culture. [6]

c) Write a note on (Any Two) : [6]

i) Interpersonal relationship.

ii) Transactional Analysis.

iii) Johari Window.

[6004]-627 2
Q7) a) What are key factors of good organizational culture? [6]

b) Explain the concept of Customer-Responsive Culture. [6]

c) Write notes on (Any Two) : [6]

i) Classical organizational theory.

ii) Humanistic Theory.

iii) Open-System Theory.

OR

Q8) a) Discuss the concept of organizational culture. What is strong and weak
culture? [9]

b) Explain concept of organizational change and discuss the approaches to


manage organizational change. [9]



[6004]-627 3
Total No. of Questions : 8] SEAT No. :
P-663 [Total No. of Pages : 2

[6004]-628
B.E. (Mechanical Engineering)
ELECTRICAL AND HYBRID VEHICLE
(2019 Pattern) (Semester - VIII) (402051E) (Elective - VI)
Time : 2½ Hour] [Max. Marks : 70
Instructions to the candidates :
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of electronic pocket calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Explain the Application of three types of Motors and their Design with
Examples. [9]

b) Describe and Illustrate the Energy Storage System Types and Packs
Classification. [9]
OR
Q2) a) Determine the rating of motor required for following data: [9]
Gross curb weight(GCW) = 150Kg
Battery rating = 30Ah
Working voltage = 72V
Efficiency of motor = 95%
Acceleration required = 0 to 60 km/hr in 10 seconds
Road gradient = 10º
Vehicle range = 150Km

b) Find out battery rating considering the given data: [9]


Speed = 25Km/hr max,
Motor rating = 250 Watts, 24 Volts,
Motor efficiency = 85%, to cover distance of 100km.
Assume suitable data, if necessary.

P.T.O.
Q3) a) Explain power flow control in electric drive-train topologies. [9]

b) Differentiate between Mechanical Differential and Electric Differential.[8]

OR

Q4) a) Describe and Illustrate the Effect of Rolling, Pitch & Yaw on velocity and
movements. [9]

b) Describe and Illustrate the Brake System and its types. [8]

Q5) a) Describe and illustrate the body loads based on varieties of Electric Vehicle
Configurations. [9]

b) Describe and illustrate the Aesthetics and Ergonomics consideration for


varieties of electric vehicle configuration. [9]

OR

Q6) a) What is Retrofitting? Describe and illustrate the retrofitting of Two-wheeler


vehicles. [9]

b) Explain Need of vehicle Testing. What are the National/International


Testing/Regulation/Licensing/Approval Organizations and Agencies? [9]

Q7) a) What are the Charging Methods and the Charging Standards? [9]

b) Describe and illustrate Charger Architectures. [8]

OR

Q8) a) Describe and illustrate a Typical Structure of Battery Management Systems


(BMS) along with its necessity. [9]

b) Write detail note on end of life management of EVs and their batteries.[8]



[6004]-628 2
Total No. of Questions : 8] SEAT No. :
P-664 [Total No. of Pages : 2

[6004]-629
B.E. (Mechanical Sandwich)
ENERGY ENGINEERING AND MANAGEMENT
(2019 Pattern) (Semester - VII) (402064) (Self-Study-III)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Neat diagrams must be drawn wherever necessary.
2) Figures to the right side indicate full marks.
3) Use of calculator is allowed.
4) Assume suitable data, if necessary.

Q1) a) Explain the importance of solar energy power generation with reference
to present world energy scenario. [8]

b) What are the advantages and disadvantages of concentrating collectors


over flat-plate collections? [9]

OR
Q2) a) With a neat sketch explain a typical geothermal field. [8]

b) Explain the working principle of a photovoltaic cell. [9]

Q3) a) Write definition, objective and principles of energy management. [9]

b) Discuss different aspects of Energy Policy and strategy in Energy


conservation systems. [9]

OR

Q4) a) Write note on energy policy. [9]

b) Describe energy and environment. [9]

P.T.O.
Q5) a) Give a typical energy audit reporting format. [8]

b) What are the different types of energy audit? Discuss the scope of
preliminary energy audit. [9]

OR

Q6) a) Write short note on energy audit software. [8]

b) Which information is to be collected during detailed energy audit? [9]

Q7) a) Differentiate between load curve and load duration curve. [9]

b) What is the significance of two part tariff and three part tariff? Explain the
advantages of each over other. [9]

OR

Q8) a) Define the following : [9]


i) Connected load
ii) Maximum demand

b) Write short notes on types of tariffs for electrical energy. [9]



[6004]-629 2
Total No. of Questions : 8] SEAT No. :

P-665 [Total No. of Pages : 3


[6004]-630
B.E. (Mechanical Sandwich)
INDUSTRIAL ENGINEERING AND ORGANIZATIONAL
MANAGEMENT (Self - Study - IV)
(2019 Pattern) (Semester - VII) (402065)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) All questions are compulsory
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of Scientific Calculator allowed.
5) Assume Suitable data wherever necessary.

Q1) a) Describe the factors that are responsible for selection of suitable site to
start new industry. [8]
b) Differentiate between Product layout and process layout. [5]
c) Describe the application of following material handling equipment. Justify
your answer. [5]
i) Forklift Truck
ii) Belt conveyor
OR
Q2) a) Explain the factors required for location of factory for following product.[8]
i) Two-wheeler automobile manufacturing.
ii) Food processing industry
b) Explain the principles of Material handling. [5]
c) Explain Principles of plant Layout. [5]

P.T.O.
Q3) a) Explain meaning and need of Production Planning and Production control.[8]

b) Describe the objectives of Production Forecasting. [5]

c) A Manufacturer has to supply the customers 3600 units of his products


per year. Shortages are not permitted. Inventory carrying cost amounts
Rs 1.2 per unit per annum. The set-up cost per run is Rs 80. Find [5]

i) Economic Order quantity

ii) Optimum number of orders per annum

iii) Average annual Inventory cost (Minimum)

iv) Optimum period of supply per optimum order

OR

Q4) a) Discuss the functions of Production Planning and control. [8]

b) Discuss the need of requirements of Good Forecasting. [5]

c) A manufacturing company requires 9000 units per year. Ordering cost is


Rs 120 per order and carrying cost is 20%. Purchase price per unit is Rs.
50. Determine [5]

i) EOQ

ii) Optimum number of orders.

iii) Total cost including acquisition of material.

Q5) a) Explain various terms associated with Line balancing. [9]

b) Describe with neat sketch Terms and Symbols used in Network analysis.[8]

OR

[6004]-630 2
Q6) a) What is flow line production? What are its advantages and limitations? [9]

b) Describe what do you mean by CPM and PERT in network analysis. [8]

Q7) a) What is Job Evaluation? What are its objectives? [9]

b) Define ergonomics and what its objectives are? explain. [8]

OR

Q8) a) What is Merit Rating and how it helps the industries. Explain with example.
[9]

b) Explain various environmental factors that affect the Man-Machine system.


[8]



[6004]-630 3
Total No. of Questions : 8] SEAT No. :

P-1454 [Total No. of Pages : 4


[6004]-631
B.E. (Mechanical Sandwich)
Design of Transmission Elements
(2019 Pattern) (Semester - VIII) (402066)

Time : 3 Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q. 7 or Q.8.
2) Answers in one answer books.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Derive the Petroffs equation to find out the coefficient of friction in
slider contact bearing. [6]
b) A single row deep grove ball bearing is subjected to the following work
cycle. [12]
Sr No Radial Thrust Radial Thrust Race Service Speed Fraction
load load factor factor rotating factor (rpm) of cycle
(Fr) in (Fa) in (X) (Y)
KN KN

1 1.5 0.25 1.0 0.0 Inner 1.2 400 1/10


2 1.0 0.75 0.56 2.0 Outer 1.8 500 1/5
3 5.0 1.1 0.56 2.0 Inner 1.5 600 3/5
4 1.0 ---- 1.0 0.0 Outer 2.0 800 Remaining

Apply the concept of design and select the suitable bearing : The rated life
of the bearing is 15000 hrs. Use following data
Bearing number 6011 6211 6311 6411
Dynamic capacity ‘C’ KN 28.1 43.6 71.5 99.5

OR

P.T.O.
Q2) a) A 30 HP (22.065 KW) electric motor is directly coupled to a shaft of
25mm diameter, which is supported by two cylindrical roller bearing.
The shaft transmits power to another shaft through a flat pulley of
300 mm diameter which is placed mid way between the two bearings.
The coefficient of friction between the belt and pulley is 0.3, while
angle of lap is 180 degree. The belt is horizontal. The load factor is 1.5
and the expected life of the bearing is 50,000 hrs. Apply the concept
of design and select the suitable bearing from manufacturer’s catalog.
Use following table : [12]

Bearing No NU2205 NU2305

Basic dynamic capacity (C) in KN 15.99 31.39

Explain how the bearing are designated and what NU2205 bearing
means.

b) Derive the Stribeck’s equation to find out the static capacity of the rolling
contact bearing. [6]

Q3) a) Apply the knowledge and derive the expression for braking acting on
the brake drum in the following situation. [12]

i) Line of action of breaking force passes through the fulcrum of


the lever.

ii) Line of action of breaking force is offset by distance ‘c’ from the
fulcrum of the lever and is between the fulcrum and centre of
brake drum.

iii) Line of action of breaking force is offset by distance ‘c’ from the
fulcrum of the lever and is on one side of the fulcrum as well as
centre of brake drum.

iv) Also Explain the concept of self locking in brakes.

b) Explain with the help of neat sketch construction and working of


centrifugal clutch. [5]

OR
[6004]-631 2
Q4) a) Derive the expression for torque transmission capacity of plate clutch
using uniform pressure theory and uniform wear theory. [5]
b) A single plate clutch consisting of two pairs of contacting surfaces is
used to connect an electric motor running at 1500 rpm with a machine.
The machine is equivalent to a rotor of mass 200 kg and a radius of
gyration 300mm. The inner and outer diameter of the contacting
surfaces is 150mm and 250 mm respectively. The coefficient of friction
is 0.2 and the intensity of pressure is limited to 0.3 N/mm2. The clutch
is engaged suddenly so as to connect the stationary machine with the
electric motor. Assuming the clutch as brand new. [12]
i) Calculate the power transmitting capacity of the clutch.
ii) Calculate the time required by machine to attain its full speed.
iii) Calculate the amount of heat generated during the engagement.

Q5) a) A multi speed gear box is to be designed for a small-size, general


purpose machine tool for spindle speeds varying between 63 r.p.m.
minimum and 630 r.p.m. maximum speeds. If the recommended
geometric progression ratio is as per R5 series : [12]
i) Draw the candidate structure diagrams for a machine tool gear
box and
ii) Select the optimum structure diagram using node method of
optimization
iii) Draw optimum speed diagram
iv) Calculate speed if input shafts and ratio of pulley diameters
v) Draw kinematic (Gearing) diagram for a given gear box.
b) Differentiate between Structure diagram and speed diagram. [6]
OR
Q6) a) Draw speed ray diagram, layout for six speed gear box and calculate
Input shaft speed for a multi speed gear box having any one of the
following structural formula : [12]
i) 2(3) 3(1)
ii) 2(l) 3(2)
The output speeds are 160 r.p.m. minimum and 100 r.p.m. maximum
speeds. The motor shaft speed is 1440 r.p.m.
b) What are the advantages of geometric progression (GP) and Justify why
in multi speed gear box the value of GP is in the range 1 to 2. [6]

[6004]-631 3
Q7) a) Explain with the help of neat sketch construction (layout). working,
advantages and limitation of battery operated electric vehicle. [10]
b) Discuss power management in hybrid electric vehicle. [7]
OR
Q8) a) Discuss the following characteristics of hybrid electric vehicle
components. [10]
i) Traction force Vs Vehicle speed
ii) Battery power Vs Scale of Charge
b) Discuss Basic elements and working of Series hybrid vehicle. [7]



[6004]-631 4
Total No. of Questions : 8] SEAT No. :
P1431 [Total No. of Pages : 3
[6004]-632
B.E. (Mechanicial Sandwich)
MACHINE DYNAMICS AND VIBRATION
(2019 Pattern) (Semester - VIII) (402067)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Draw Neat diagrams wherever necessary.
3) Use of scientific calculator is allowed.
4) Assume suitable data, if necessary.
5) Figures to the right side indicate full marks.

Q1) a) Classify mechanical vibrations. Give at least one engineering example of


each type. [6]
b) A vertically suspended spring-mass system has time period of 1 sec. of
free vibration. Determine time period of free vibrations when both ends
of the same spring are fixed and the same mass is attached at the center
of spring. [6]
c) For the system of springs and mass shown in the figure, determine time
period of free vibration of the mass m. Take m = 10 kg, k1 = 300 N/m,
k2 = 200 N/m, k3 = k4 400 N/m. [5]

OR

P.T.O.
Q2) a) Draw the neat labeled time-displacement graph of free vibration of 1-dof
viscously damped system for different damping conditions- (i) zero
damping, (ii) under damping, (iii) critical damping and (iv) over damping.[6]
b) Write a short note on the free vibration of a single DOF spring mass
system with Coulomb damping with reference to the following points-
i) time-displacement graph ii) loss of amplitude per cycle iii) frequency
of free vibration. [6]
c) Derive an expression for the natural frequency of a simple spring-mass
system in terms of static deflection of spring. [5]

Q3) a) Explain with neat sketch the transient state and steady state of vibration
related to forced vibration. [6]
b) A single DOF mass-spring-damper oscillator is excited by a harmonic
force f(t) = 10 sin(20 t) N. The oscillator has a mass of 10 kg, stiffness
1000 N/m and damping coefficient 50 N-s/m. Determine i) Steady state
amplitude and ii) Maximum acceleration of vibration of mass iii) Quality
factor of the system iv) Maximum force transmitted to the support.[11]
OR
Q4) a) Define the following terms in relation to forced vibration. i) Magnification
factor and Quality factor ii) Force transmissibility and Motion
transmissibility. [6]
b) A rotor of 10 kg mass is mounted midway on a horizontal shaft of
diameter 3 cm which is simply supported with a span of 1.2 m in bearings
at both the ends. The center of gravity of the rotor is 0.2 mm offset from
its axis of rotation. The modulus of elasticity of shaft material is
200 GPa. Determine - i) Static deflection of rotor ii) Critical speed of
shaft in rpm iii) Amplitude of steady state lateral vibrations of rotor and
iv) dynamic load on each bearing at a speed of 3000 rpm. [11]
Q5) a) Explain the matrix method (eigen value problem) to determine natural
frequencies and mode shapes of a multi-dof (2-dof) system. [6]
b) For the system of spring and masses shown in the figure - i) Derive
differential equations of motion in terms of displacement x1 and x2 of
masses ii) Determine natural frequencies and corresponding mode shapes
by solving the differential equations iii) Describe the mode shapes
graphically. [12]

OR
[6004]-632 2
Q6) a) Explain the significance of natural frequency and mode shape of a two
degree of freedom system with suitable example. [4]
b) Two equal masses of magnitude ‘m’ are attached to a light string of
length 3L which is stretched with static tension ‘T’ between two supports
as shown in figure. Assuming that the static tension ‘T’ is so high that
the dynamic change in it is negligible due to small vertical displacements
of masses. Derive differential equations of motion for small vertical
displacements x1 and x2 of masses and determine natural frequencies
and mode shapes. Describe the mode shapes graphically. [14]

Q7) a) Explain in brief various methods and techniques for vibration control.[6]

b) Explain with neat sketches the working principle of seismic sensor for
vibration measurement. [6]

c) The static deflection of the vibrometer mass is 20 mm. The instrument


when attached to machine vibrating with a frequency of 10 Hz, records
the relative amplitude of 0.3 mm. Find the amplitude of displacement,
velocity and acceleration of the machine vibration. [6]

OR
Q8) a) Explain with neat labeled sketches a typical arrangement of vibration
measurement system. [6]
b) What is Dynamic vibration absorber? Explain working principle of
undamped dynamic vibration absorber. [6]
c) Explain the method of vibration based condition monitoring of machines.
[6]



[6004]-632 3
Total No. of Questions : 8] SEAT No. :
P666 [Total No. of Pages : 2
[6004]-633
B.E. (Mechanical Sandwich)
ARTIFICIAL INTELLIGENCE IN MECHANICAL ENGINEERING
(2019 Pattern) (Semester - VIII) (402068)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Use of electronic calculator is allowed.
4) Assume suitable data, if necessary.
5) Figures to the right indicate full marks.

Q1) a) Explain Decision tree algorithm with an example. [10]


b) Explain Naive Bayes algorithm with an example. [7]
OR
Q2) a) What is regression? Explain the Linear and logistic regression in depth.[10]
b) Explain the measures of impurity: Entropy, Information Gain, and Gini
Index. [7]

Q3) a) What is importance of data in machine learning? Explain the difference


between training data and Testing data in a Dataset. [10]
b) Determine Accuracy, Precision, Recall, Fl Score from the following [8]
confusion matrix.
n= 200 Predicted Yes Predicted No
Actual Yes 80 70
Actual No 20 30
OR
Q4) a) What are the steps involved in the development of regression model?
Explain with an example. [10]
b) What is model evaluation in machine learning? [8]

Q5) a) Explain Convolutional Neural Network (CNN) in detail and write its
applications. [10]
b) Explain Markov Decision Process with real life examples. [8]
OR

P.T.O.
Q6) a) What is Reinforcement Learning? Explain various stages of Reinforce-
ment learning with suitable diagram. [10]
b) Write a short note on artificial neural network. [8]

Q7) a) Enlist the applications of AIML in manufacturing industry? Explain any


one in detail. [9]
b) Explain applications of AIML in additive manufacturing. [8]
OR
Q8) a) Explain the role of artificial intelligence in the mass adoption of electric
vehicles. [9]
b) Explain an intelligent approach for classification of Nuts, Bolts, Washers
and Locating Pins? [8]

  

[6004]-633 2
Total No. of Questions : 8] SEAT No. :

P-2866 [Total No. of Pages : 2


[6004]-634
B.E. (Mechanical Engineering) (Sandwich)
AUTOMOBILE ENGINEERING
(2019 Pattern) (Semester - VIII) (402069A) (Elective - I)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Use of electronic calculator is allowed.
4) Assume suitable data, if necessary.

Q1) a) Describe the Mechanical brake system with neat sketch. [6]
b) Sketch and explain the different types of tyres used in automobile. [6]
c) Explain anti-lock braking system used in automobile. [5]
OR
Q2) a) Explain the working principles of hydraulic brake system with neat sketch.
[6]
b) Write down the types of tread patterns in tyres. [6]
c) Explain with neat sketch types of rims used in automobile. [5]

Q3) a) Explain the working of electrical fuel pump. [8]


b) Explain with neat sketch wiper mechanism. [10]
OR
Q4) a) Explain lighting system of any car. [8]

b) Describe with neat sketch types of head lamp used in automobile. [10]

P.T.O.
Q5) a) What is the purpose of servicing vehicles? What are advantages of it. [8]
b) Explain various Emission standards used to control emission from vehicle.
[10]
OR
Q6) a) Explain exhaust gas re-circulation system used in automobile. [8]
b) Describe principle of working and application of various light sensors
used in modern automobile. [10]

Q7) a) Write a short note on the following. [9]


i) Ignition and fuel management system.
ii) Fuel cell
b) Write a note on Hybrid vehicles. [8]
OR
Q8) a) Write a short note on the following [8]
i) Artificial Intelligence and engine management
ii) Advantages of HV
b) Explain with neat sketch lay out of electric vehicle. [9]



[6004]-634 2
Total No. of Questions : 8] SEAT No. :

P-2867 [Total No. of Pages : 2


[6004]-635
B.E. (Mechanical Sandwich) (Elective - I)
REFRIGERATION AND AIR CONDITIONING
(402069B) (2019 Pattern) (Semester - VIII)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat sketches/diagrams must be drawn wherever necessary
3) Figures to the right indicate full marks for the sub-questions.

Q1) a) State the function of flash intercooler provided in a compound vapour


compression refrigeration system. [8]
b) Classify multi evaporator systems. Draw the schematic arrangement of
the different components of one such system and explain its operation.
Represent the pressure involved on p-h chart. [9]
OR
Q2) a) Compare cascade and multi-compressor system. [8]
b) Explain the Linde system for the liquefaction of air. What methods have
been suggested for making this system more efficient? [9]

Q3) a) Define and explain the following terms [9]


a) Bypass factor of coil,
b) ADP and
c) GSHF & ESHF
b) Which are the main factors affecting the human comfort, and how can
these be categorized? [9]
OR

P.T.O.
Q4) a) Write down the body heat balance equation and explain the different
terms included in it. [9]
b) What are the indoor quality of air requirements? [9]

Q5) a) Explain with neat sketch working of summer air conditioning system.
Represent various psychrometric processes required in summer air
conditioning on psychrometric chart. [9]
b) Explain with neat sketch working of evaporative condensers. [9]
OR
Q6) a) Write short notes on “All water air conditioning system”. [9]

b) Explain with neat sketch working of TXV and EXV expansion devices.[9]

Q7) a) How ducts are classified? Define the duct aspect ratio, should it have a
large or small value, why? [9]

b) Write short notes on fan law. Write explanation of fan characteristic curves.
[8]

OR

Q8) a) Present a brief account of duct shape, duct material and duct construction.
[9]

b) Give classification of the air filters. Explain in brief the different types of
filters used in the air conditioning system. [8]



[6004]-635 2
Total No. of Questions : 8] SEAT No. :
P-2868 [Total No. of Pages : 2

[6004]-636
B.E. Mechanical Engineering (Sandwich)
FLUID POWER CONTROL
(2019 Pattern) (Semester - VIII) (402069C) (Elective - I)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7or Q.8.
2) Neat diagrams must be drawn whenever necessary.
3) Use of electronic calculator is allowed.
4) Assume suitable data, if necessary.

Q1) a) What is a pressure reducing valve? What is its purpose? [8]

b) What is a servo valve? How does it work? [9]

OR
Q2) a) What is the basic function of a hydraulic relief valve? How does it operate?
[8]

b) What is a pressure compensated, hydraulic flow control valve? Where is


it used? [9]

Q3) a) Draw and explain Hydraulic Motor braking system. [8]

b) Draw a hydraulic circuit which prevent the system from accidently falling
on an operator, they also prevent overloading of the system. [10]

OR

Q4) a) Name some applications where it would be desirable to have two cylinders
synchronized in movement. [8]

b) Design a circuit to show how two sequence valves can be used in


conjunction with a four-way control valve to operate two cylinders in
sequence. [10]
P.T.O.
Q5) a) How do pneumatic actuators differ from Hydraulic Actuators? [8]

b) Draw and explain with symbol and schematics; Filter, Regulator and
Lubricator. [10]

OR

Q6) a) What are the advantages and disadvantages of a unit which contains a
regulator, filter and a lubricator built into one housing. [8]

b) Name three types of pneumatic directional control valves and give an


example of an application for each. [10]

Q7) a) What are some of the parameters that must be considered when designing
a high-pressure hydraulic system? [8]

b) Make a circuit drawing showing the use of a rotary hydraulic actuator


which is controlled by a four way, three position, closed center hydraulic
control valve and two flow control valves. [9]

OR

Q8) a) Name the steps required to size an air compressor. [8]

b) Name the four important considerations that must be considered when


analyzing or designing a pneumatic circuit. [9]



[6004]-636 2
Total No. of Questions : 8] SEAT No. :
P1432 [6004]-637
[Total No. of Pages : 2

B.E. (Mechanical Sandwich Engineering)


ADDITIVE MANUFACTURING
(2019 Pattern) (Semester - VIII) (Elective - I) (402045C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Explain Fused Deposition Modeling (FDM) process with suitable sketch.
List its Benefits, Limitations & Applications. [9]
b) Explain any one energy deposition process with suitable sketch. List its
Benefits, Limitations & Applications. [9]

OR
Q2) a) Explain Multi-Jet Modeling (MJM). What are the advantages and
limitations of MJM. [8]
b) Write note on [6]
i) colour jet printing
ii) multi-jet fusion
c) Explain Robocasting process in detail. [4]

Q3) a) Explain the AM process selection based on applications. [9]


b) Explain DFAM. What are the rules and recommendations for DFAM.[8]

OR
Q4) a) Discuss the significance of Surface enhancement Techniques in AM.
Explain any two Surface enhancement Techniques. [7]
b) Write short note on [6]
i) Shape Memory Alloys
ii) Biomimetic materials
c) Write short note on 4D printing [4]

[6004]-637 1 P.T.O.
Q5) a) Explain the functions of Cooling system, Powder Handling System, Laser
controller in additive manufacturing machine. [8]

b) Explain 3D printer design considerations for [9]


i) Print bed
ii) Heater
iii) Nozzles
OR
Q6) a) What are the different types of Types of In-fill pattern? Describe in details.
[7]
b) Describe any three Preparatory function [G code] used in additive
manufacturing. [6]
c) Explain function of gas circulation system in AM. [4]

Q7) a) Write short note on


i) 5D Printing
ii) Bio-printing [9]

b) Explain the applications of AM in Health care industry, Food-Processing


and consumer application industry with suitable case study. [9]
OR

Q8) a) Explain the applications of AM in Automotive, Aerospace and


Construction industry with suitable case study. [8]

b) Explain Mass Customization and Future trends in AM. [6]

c) Write short note on bio-materials. [4]

  

[6004]-637 2
Total No. of Questions : 8] SEAT No. :

P-3143 [Total No. of Pages : 2


[6004]-638
B.E. (Mechanical SW)
AUTOMATION AND ROBOTICS (Elective - I)
(402051C) (2019 Pattern) (Semester - VIII)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary
3) Figures to the right side indicate full marks.
4) Use of Calculator is allowed.
5) Assume suitable data if necessary.

Q1) a) Explain D.C. Servo Motors with neat sketch. [7]


b) Write the different between Hydraulic Drives and Electrical Drives. [5]
c) Explain any two Micro actuators. [6]
OR
Q2) a) Explain Motion Transmission Systems for Robot. [6]
b) What are Cycloidal Gearbox and How Does it Works? [8]
c) State the application of Electrical Drives. [4]

Q3) a) What are Design Considerations of Grippers. [8]


b) Explain Machine Vision System used in Robotic Applications. [6]
c) Give the Classification of Switches. [3]
OR
Q4) a) Discuss various types of End-Effectors used in robotics. [6]
b) Explain the working of any two types of Transducers with neat sketch.[8]
c) Write a short note on Tooling Interface used in robotics application. [3]

P.T.O.
Q5) a) With the help of suitable illustration explain the significance of D-H
parameters. [7]
b) A moving frame {U V W} and fixed frame {X Y Z} are initially coincident,
then moving frame {U V W} rotate 90 degree about Z axis and then
followed by a rotation 90 degree X axis. Then {U V W} locates the
points P, at U = 20 V = 30 W = 40. Determine its coordinates with
respect to {XYZ}. [6]
c) Write notes on : Static Analysis. [4]
OR
Q6) a) Derive an equation of motion for serial manipulators using Lagrangian
formulation. [6]

b) Explain different types of joint use in robots. [5]

c) With the help of suitable illustration explain the significance of Jacobian


Transformation. [6]

Q7) a) Explain Robot-based Manufacturing System with suitable illustration.[8]

b) Write a short notes on : [10]

i) Industry 4.0

ii) Mobile Robots

OR

Q8) a) Write the different between Simulation and Off-line Programming. [6]

b) Write a any three Applications of Robots in Non-manufacturing field.[12]



[6004]-638 2
Total No. of Questions : 8] SEAT No. :
P2869 [6004]-639
[Total No. of Pages : 2

B.E. (Mechanical Engineering [Sandwich])


PRODUCT DESIGN AND DEVELOPMENT
(2019 Pattern) (Semester - VIII) (Elective - II) (Theory) (402045A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of electronic pocket calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Describe benchmarking and state its importance in Product Development.


[9]
b) Explain SWOT analysis in detail. What can you use SWOT analysis
for? [9]
OR
Q2) a) What is concept analysis? State the types and classify the concept
analysis. [10]
b) What is the role of the subtract and operate procedure in assessing the
manufacturing complexity of a product during teardown. [8]
Q3) a) How does Geometric Dimensioning and Tolerancing (GD&T) contribute
to the overall quality and manufacturability of a new product? Provide
examples to support your answer. [8]
b) How do limits, fits, and tolerances impact the functionality and
performance of a newly developed product? Provide specific examples
to illustrate your answer. [9]
OR
Q4) a) How does the integration of ergonomics in the design process impact
the success of a new product? State and example of improved product
with ergonomic consideration. [9]
b) How does “design for safety” contribute to risk reduction and accident
prevention in new product development? Illustrate with real-life example.
[8]

[6004]-639 1 P.T.O.
Q5) a) Explain the role of FEA (Finite Element Analysis) in the new product
development process. Discuss its benefits and limitations in predicting
and optimizing product performance. [10]

b) Discuss the key elements and steps involved in conducting a break-even


analysis during new product development. Evaluate the significance of
break-even analysis in assessing the financial viability and profitability of
a new product. [8]
OR
Q6) a) Evaluate the make vs. buy decision-making process in new product
development. Discuss the factors to consider when deciding whether to
manufacture components internally or outsource them, considering
aspects like cost, quality and capacity. [10]

b) Discuss the purpose and significance of a letter of intent (LOI) in new


product development. Evaluate the key components of an LOI and its
role in establishing partnerships, securing resources, and mitigating risks.
[8]

Q7) a) Discuss the role and significance of Advanced Product Quality Planning
(APQP) in new product development. What is its effectiveness in ensuring
robust design and development on product quality and customer
satisfaction. [8]

b) How does Value Analysis and Value Engineering contribute to optimizing


product design and development? Discuss its key principles and
methodologies. [9]

OR

Q8) a) Explain the significance of Design for Six Sigma (DFSS) in new product
development. Discuss how DMAIC drive continuous improvement and
customer satisfaction. [9]

b) Discuss the concept of agile product development and its benefits in the
fast-paced business environment. [8]

  

[6004]-639 2
Total No. of Questions : 8] SEAT No. :
P2870 [6004]-640
[Total No. of Pages : 4

B.E. (Mechanical) (Sandwich)


OPERATIONS RESEARCH
(2019 Pattern) (Semester - VIII) (Elective-II) (402045 D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary.

Q1) a) Discuss the Linear Programming Model in OR. [5]


b) Use the graphical method to solve the following LP problem. [12]
Maximize Z = 2x1 + x2
Subject to the constraints
i) x1 + 2x2  10
ii) x1 + x2  6
iii) x1 – x2  2
iv) x1 – 2x2  1 and x1, x2 0
OR
Q2) a) Discuss the following terms related to LPP. [5]
i) Objective function
ii) Feasible solution
iii) Infeasible solution
iv) Optimum solution
v) Linear constraints
b) A company makes two kinds of leather belts, belt A and belt B. Belt A is
a high qualitybelt and belt B is of lower quality. The respective profits
are Rs. 4 and Rs. 3 per belt. The production of each of type A requires
twice as much time as a belt of type B, and if all belts were of type B, the
company could make 1,000 belts per day. The supply of leather is
sufficient for only 800 belts per day (both A and B combined). Belt A
requires a fancy buckle and only 400 of these are available per day.
There are only 700 buckles a day available for belt B. What should be
the daily production of each type of belt? Formulate this problem as an
LP model and solve it using the simplex method. [12]

[6004]-640 1 P.T.O.
Q3) a) Explain the difference between assignment and transportation problems.
[6]
b) Apply MODI method to obtain optimal solution of transportation problem
using the data. [12]
D1 D2 D3 D4 Supply
S1 19 30 50 10 7
S2 70 30 40 60 9
S3 40 8 70 20 18
Demand 5 8 7 14 34
OR
Q4) a) What is unbalance transportation problem? How it can be balanced?[6]

b) A travelling salesman has to visit five cities. He wishes to start from a


particular city, visit each city once and then return to his starting point.
The travelling cost (in’ 000 Rs) of each city froma particular city is given
below: [12]
To City
A B C D E
A  2 5 7 1
B 6  3 8 2
From City C 8 7  4 7
D 12 4 6  5
E 1 3 2 8 
What should be the sequence of visit of the salesman so that the cost is
minimum?

Q5) a) Explain the CPM and PERT analysis of network model. [6]

b) An insurance company has decided to modernize and refit one of its


branch offices. Some of the existing office equipment will be disposed
of but the remaining will be returned to the branch after the completion
of the renovation work. Tenders are invited from a number of selected
contractors. The contractors would be responsible for all the activities
in connection with the renovation work excepting the prior removal of
the old equipment and its subsequent replacement. The major elements
of the project have been identified, as follows, along with their durations
and immediately preceding elements. [12]

[6004]-640 2
Activity Description Duration Immediate
(weeks) Predecessors
A Design new premises 14 -
B Obtain tenders from the contractors 4 A
C Select the contractor 2 B
D Arrange details with selected contractor 1 C
E Decide which equipment is to be used 2 A
F Arrange storage of equipment 3 E
G Arrange disposal of other equipment 2 E
H Order new equipment 4 E
I Take delivery of new equipment 3 H, L
J Renovations take place 12 K
K Remove old equipment for storage 4 D, F, G
or disposal
L Cleaning after the contractor has finished 2 J
M Return old equipment for storage 2 H, L
i) Draw the network diagrams showing the interrelations between the
various activities of the project.
ii) Calculate the minimum time that the renovation can take from the design
stage.
iii) Find the effect on the overall duration of the project if the estimates or
tenders can be obtained in two weeks from the contractors by reducing
their numbers.
iv) Calculate the “independent float’ that is associated with the non-critical
activities in the network diagram.
OR
Q6) a) What is replacement analysis? Describe some important replacement
situations. [6]

b) A firm is considering the replacement of a machine, whose cost price is


Rs. 12,200, and its scrapvalue is Rs. 200. From experience the
running(maintenance and operating) costs are found to be as follows:[12]
Year: 1 2 3 4 5 6 7 8
Running 200 500 800 1,200 1,800 2,500 3,200 4,000
cost (Rs.):
When should the machine be replaced?

Q7) a) What is Looping and Dangling errors in network. [5]


b) A small project involves 7 activities, and their time estimates are listed in
the following table. Activities are identified by their beginning (i) and
ending (j) node numbers. [12]

[6004]-640 3
Activities Estimated Duration (Weeks)
(i-j) Optimistic Most likely Pessimistic
1-2 1 1 7
1-3 1 4 7
1-4 2 2 8
2-5 1 1 1
3-5 2 5 14
4-6 2 5 8
5-6 3 6 15
i) Draw the network diagram.
ii) Find the expected duration and variance for each activity. What is
the expected project length?
iii) Calculate the variance and standard deviation of the project length.
What is probability that the project.
will be completed:
1) at least 4 weeks earlier than expected time.
2) no more than 4 weeks later than expected time.
OR
Q8) a) Explain the various steps involved in simulation process. [5]

b) A salesman located in a city A decided to travel to city B. He knew the


distances of alternative routes from city A to city B. He then drew a
highway network map as shown in the Fig. The city of origin A, is city 1.
The destination city B, is city 10. Other citites through which the salesman
will have to pass through are numbered 2 to 9. The arrow representing
routes between cities and distances in kilometers are indicated on each
route. The salesman’s problem is to find the shortest route that cover all
the selected cities from A to B. [12]

  

[6004]-640 4
Total No. of Questions : 8] SEAT No. :

P-1455 [Total No. of Pages : 2


[6004]-641
B.E. (Mechanical Sandwich)
ELECTRICAL AND HYBRID VEHICLE (Elective - II)
(402051 E) (2019 Pattern) (Semester - VIII)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Four questions from the following.
2) Draw neat labeled diagrams wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of non-programmable electronic calculator is permitted.
5) Assume Suitable/Standard data if necessary.

Q1) a) Explain the application of motors and their design with examples. [8]
b) Write a short note on [9]
i) Battery cooling
ii) Thermal control and protection.
iii) Battery safety and maintenance, control
OR
Q2) a) Determine the rating of motor required for following data: [8]
Gross curb weight (GCW) = 150Kg
Battery rating = 30Ah
Working voltage = 72V
Efficiency of motor = 95%
Acceleration required = 0 to 60 km/hr in 10 seconds
Road gradient = 10°
Vehicle range = 150Km
b) Describe and illustrate the motors (prime mover) classification,
construction, working. [9]

P.T.O.
Q3) a) Differentiate between Mechanical Differential and Electric Differential.[8]
b) Explain the Power train Components and Sizing Calculation. [9]
OR

Q4) a) Describe and Illustrate the Dynamic equation related to mechanics of


vehicle movement. [8]
b) Explain power flow control in electric drive-train topologies. [9]

Q5) a) State and explain the different types of frames used in electric vehicle and
the associated Chassis/Frame building Problems. [9]
b) What is Retrofitting? Describe and illustrate the retrofitting of Two-wheeler
vehicles. [9]
OR
Q6) a) Describe and illustrate the Front/Rear Suspension Systems Design for
varieties of Electric Vehicle Configuration. [9]
b) Explain Need of vehicle Testing. What are the National/International
Testing/Regulation/Licensing/Approval Organizations and Agencies?[9]

Q7) a) What are the Requirements for Charging System? [9]

b) Describe and illustrate Charger Architectures. [9]

OR

Q8) a) Explain the electric vehicle chargers (Level 1, Level 2, and Level 3). [9]

b) Explain following: grid voltages, frequencies and wiring, real power,


apparent power and power factor. [9]



[6004]-641 2
Total No. of Questions: 8] SEAT No. :
P2871 [6004]-642
[Total No. of Pages : 4

B.E. (Mechanical Sandwich)


QUALITY AND RELIABILITY ENGINEERING
(2019 Pattern) (Semester-VIII) (402050A) (Elective-II)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.5 or Q.No.6, Q.No.7 or
Q.No.8.
2) Figures to the right indicate full marks.

Q1) a) Define the term “reliability” and Explain its importance. [5]
b) Explain the following terms related to probability [5]
i) Event
ii) Experiment
iii) Mutually Exclusive Events
iv) Equally Likely Events
v) Independent

c) A manufacturer of an electronic actuator buys his requirement of sensors


from four different suppliers. On an average, Firm A1 Supplies 35% of
the requirements, Firm A2 supplies 20% of his requirements, Firm A3
supplies 23% of his requirements and Firm A4 supplies 22% of the
requirements. A quality test carried out on sensors supplied by each firm
reveals that [8]
5% of supplies from A1 are below standard.
7% of supplies from A2 are below standard.
9% of supplies from A3 are below standard.
11% of supplies from A4 are below standard. Whenever a substandard
sensor is used the actuator is found to give unsatisfactory performance.
Each actuator uses sensor supplied by A1 or A2 or A3 or A4.
If in an test, an actuator is found to give unsatisfactory performancy what
is the probability that the sensor in actuator was supplied by A1, A2 and
A4?
OR

P.T.O.
Q2) a) Explain the following regions of Bath Tub Curve [5]
i) Infant Mortality or Burn in period
ii) Normal operation period
iii) Wear out or Aging period
b) Explain normal and Weibull distribution stating their significance. [5]
c) During the transport of a large number of electronic components the
probability of failures of any component is 0.2. If we take a random
sample of 10 components received Determine the Probability of [8]
i) Getting just 3 defective components
ii) Getting exactly 7 good components
iii) 5 or more of them being good.

Q3) a) Express the reliability of series system in terms of its component reliabilities.
[5]
b) Explain standby redundancy. [5]
c) Determine the system reliability of the system shown in fig.1. [7]

OR
Q4) a) Explain the reliability of a parallel system in terms of its component
reliabilities. [5]
b) Explain Tie Set and Cut Set method of reliability Evaluation. [5]
c) Four units are connected in series with reliabilities 0.85, 0.9, 0.8 and 0.95.
Calculate the system reliability. If the reliability is to be increased to a
value of 0.65 How should this be apportioned among the four units ac-
cording to minimum effort method. [7]

[6004]-642 2
Q5) a) Explain the process of FMEA? [5]
b) Draw and explain any five symbols used in fault tree construction. [5]
c) In the block diagram shown in fig 2. Let I and O be the input and output
terminals. There are two sub-systems P and Q that are connected in
series, The system fails when either of these two sub-systems fails. Draw
the fault Tree diagram. [8]

OR
Q6) a) Explain Ishikawa diagram for Failure representation with suitable example.
[5]
b) Explain four points of differences between Fault Tree Analysis (FTA)
and Failure Mode and Effects Analysis (FMEA) Approach [5]
c) The logic gate diagram for FTA has been shown in fig 3. The basic failure
modes of A, B, C, and D have failure rates 0.002, 0.004,0.005 and 0.008
per hour respectively. Find the failure rate of T0. Assume a mission time
of 100 hrs. [8]

Q7) a) Explain the term Availability and Maintainability with the help of suitable
example. [5]
b) Explain in brief the reliability test conducted at various stage of the life
cycle. [5]

[6004]-642 3
c) In a short sample “accelerated life testing” of a system based on Weibull
distribution. The following data is recorded. [7]
Failure 1 2 3 4 5 6 7 8 9
No.
MTTF 24 22 12 28 35 38 30 19 25
(hrs.)
Plot the variation of reliability against time using
i) Mean rank method.
ii) Median Rank Method

OR
Q8) a) Explain the preventive maintenance and corrective maintenance [5]
b) Explain the term Margin of Safety & Factor of safety [5]
c) Write short Note on (Any Two) [7]
i) MTTR and MTBF.
ii) Highly Accelerated Life testing.
iii) Reliability Growth Testing.
iv) Reliability Centered Maintenance



[6004]-642 4
Total No. of Questions : 8] SEAT No. :
P-667 [Total No. Of Pages : 2

[6004]-643
B.E. (Mechanical SW)
402044E: INTERNET OF THINGS
(2019 Pattern) (Semester - VIII) (Elective - II)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Solve Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of Calculator is allowed.
5) Assume suitable data if necessary

Q1) a) Explain any four Arduino's built-in functions. [7]

b) What are the main design principles and needed capabilities in IoT? [7]

c) Explain Basic Embedded C Programming. [4]

OR

Q2) a) Describe three types of serial communication protocols supported by


Arduino family communication peripherals. [10]

b) List and explain the libaries of Ardunio [8]

Q3) a) Compare Physical versus Cloud Servers used in communication. [7]

b) What are the popular communication technologies? Explain any four.[10]

OR

Q4) a) Explain Cloud Storage models and Communication. [8]

b) Explain and illustrate mapping of OSI model on TCP/IP. [9]


P. T. O
Q5) a) Describe the steps in client communicate with a server using HTTP. [9]

d) Describe three parts of Message Queueing Telemetry (MQTT) protocol.[8]

OR

Q6) a) Explain SQL Back-end Application. [8]

d) Explain the terms/abbreviations Apache. My SQL, PHP, HTML and CSS


of Web development. [9]

Q7) a) Explain Brownfield IoT [8]

d) Data Aggregation for the IoT in Smart Cities [10]

OR

Q8) a) Explain IoT applications for Connected Vehicles, Agriculture and


Healthcare. [10]

d) Explain Smart Homes/Home automation. [8]

  

[6004]-643 2
Total No. of Questions : 8] SEAT No. :

P-668 [Total No. of Pages : 2


[6004]-644
B.E. (Printing Technology)
GRAVURE PRINTING TECHNIQUES
(2019 Pattern) (Semester - VII) (408283)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.No. 1 or Q.No. 2, Q.No. 3 or Q.No. 4, Q.No. 5 or Q.No. 6, Q.No. 7 or
Q.No. 8
2) Figures to the right indicate full marks.
3) Assume suitable data, jf necessary.
4) Neat diagrams must be drawn wherever necessary.

Q1) a) Describe different Types of Inks and Solvents used for Gravure. [12]

b) Explain Compatibility of Resin with Solvents. [5]

OR

Q2) a) Explain gravure process in detail with diagram. [8]

b) Purpose of slow drying and fast-drying solvents. [5]

c) Define Ink Transfer in Sheetfed Gravure. [4]

Q3) a) What is Viscosity and how to affect print quality? [5]

b) Explain Flammability of solvents. [12]

OR

Q4) a) Define dryer and its Types. Need of Dryers used on a gravure press.[12]

b) Define OSHA (Occupational Safety and Health Association) Standards).[5]

P.T.O.
Q5) a) What is Impression Cylinder and affect print quality due to pressure.[13]

b) Explain specifications for impression rollers. [5]

OR

Q6) a) Explain ESA and Effect of ESA on Print Quality. [13]

b) Effect of ESA parameters on ink transfer. [5]

Q7) Write a note on :

a) Web Viewing System. [6]

b) Electronic Lins Shaft. [6]

c) Gravure Troubleshooting. [6]

OR

Q8) Write a note on :

a) 3” and 6” air expandable shafts. [6]

b) Web aligner. [6]

c) Mounting Techniques of Web Aligner System. [6]



[6004]-644 2
Total No. of Questions : 8] SEAT No. :
P669 [6004]-645
[Total No. of Pages : 2

B.E. (Printing Technology)


DIGITAL PRINTING TECHNIQUES
(2019 Pattern) (Semester - VII) (408284)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary.
4) Neat diagram must be drawn wherever necessary.

Q1) a) Explain Inkjet digital proofing. [10]


b) Differentiate between soft proofing and hard proofing. [8]
OR
Q2) a) Explain the concept of OCR. [10]
b) Explain any 2 process control parameters-Baseline, Characterization,
Calibration. [8]

Q3) a) Explain the elements of Digital Camera. [10]


b) Explain RAW to Tiff and JPEG conversion techniques. [7]
OR
Q4) a) Explain in details all the file formats used in Digital camera. [10]
b) What are the different types of scanners. Explain any 1 in details. [7]

Q5) Explain QR code and Barcode scanning techniques and its application.
[18]
OR
Q6) Explain direct imaging techniques. Also explain various types of inks used in
digital printing process and its properties. [18]

[6004]-645 1 P.T.O.
Q7) a) Explain the concept of Print on Demand with workflow diagram. [10]

b) Explain in-line post press operations. [7]

OR

Q8) a) Explain the detailed workflow of variable data printing technique for
scratch card for New Year event. [10]

b) Explain PDF types used for Variable data Printing. [7]

  

[6004]-645 2
Total No. of Questions : 8] SEAT No. :
P-670 [Total No. of Pages : 2

[6004]-646
B.E. (Printing Technology)
PAPER BOARD AND CORRUGATION PACKAGE
TECHNOLOGY
(2019 Pattern) (Semester - VII) (Elective - III) (408281A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Attempt Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No. 8.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary.
4) Neat diagrams must be drawn wherever necessary.

Q1) a) Explain in detail the process of manufacturing paper bags and multiwall
sacks along with its applications. [10]

b) Explain “Shrink sleeves” with applications and diagram. [7]

OR
Q2) a) Explain in detail the process of manufacturing fiber tubes along with its
applications. [10]

b) Explain “Wrap around labels” with applications and diagram. [7]

Q3) Explain in detail the manufacturing of punching die with combination of laser
machine and manual method along with neat diagrams. [18]

OR

Q4) a) Explain the importance of V-notches on die along with neat diagram. [9]

b) Draw a neat diagram of STE and label all the parts. Also explain the
application of each part in brief. [9]

P.T.O.
Q5) Explain in detail the manufacturing of single wall corrugation board along
with neat diagram of machine. [17]

OR

Q6) a) Explain various types of flutes used in corrugation industry along with
their technical specifications and applications. [10]

b) Draw a diagram of double wall corrugated board, label the diagram and
explain the applications of the same. [7]

Q7) Explain the RCT in detail along with diagram and its application. [18]

OR

Q8) a) Write a short note on ECT. [9]

b) Write a short note on FCT. [9]



[6004]-646 2
Total No. of Questions : 8] SEAT No. :

P-671 [Total No. of Pages : 2


[6004]-648
B.E. (Printing Technology)
MULTIMEDIAADVERTISING
(2019 Pattern) (Semester - VII) (Elective - IV) (408282A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.

Q1) What is AIDA model, where and how it is used in field of advertising. Explain
with suitable example. [18]

OR

Q2) What are different types of market segmentation, explain with suitable example.
[18]

Q3) Describe concept of Brand Equity. What are different dimensions and
advantages of brand equity? [17]

OR

Q4) State features, advantages, and limitations of

a) Print media [9]

b) Television (audio visual) medium [8]

P.T.O.
Q5) Draw neat and labelled diagram of product life cycle and its revival and explain
appropriate types of advertising done. in various stages of life of product.[18]

OR

Q6) Which types of market survey are more effective, why? Explain with suitable
case. [18]

Q7) “Effective advertising is advertising done in terms of campaign”. Justify this


statement with suitable example. [17]

OR

Q8) What are different components of print advertisement which contribute in its
construction. Explain any 4 types of headlines with suitable example of
advertisement [17]



[6004]-648 2
Total No. of Questions : 8] SEAT No. :

P-672 [Total No. of Pages : 2


[6004]-649
B.E. (Printing Technology)
PROCESS OPTIMIZATION AND TOTAL QUALITY
MANAGEMENT IN PRINTING
(2019 Pattern) (Semester - VII) (Elective - IV) (408282B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary.
4) Neat diagrams must be drawn wherever necessary.
5) Use of electronic pocket calculator is allowed.

Q1) What are the different types of measurement instruments used in the Printing
industry? How are these instruments calibrated? Why is calibration required
for these instruments? [17]

OR

Q2) What is TPM? Explain QM, Training & Education, Office TPM pillars with
suitable examples with reference to printing industry. [17]

Q3) What do ISO12647 standards recommend? Describe ISO12647 in detail. [18]

OR

Q4) What is the purpose of ICC (International Color Consortium)? Explain the
role of an ICC profile in print production. [18]

P.T.O.
Q5) What is print process control? Explain print process control giving an example?
[17]
OR
Q6) What is Characterisation? Calculate CIEXYZ of the given colour patches using
the below given 3×3 matrix [17]
R G B
Patch 1 0.408 0.60 0.075
Patch 2 0.114 0.114 0.866

0.412 0.357 0.181


Matrix :  0.212 0.715 0.072 
 
0.019 0.119 0.950 

Q7) What is Multiple Linear Regression? Explain Multiple Linear Regression with
an example. [18]
OR
Q8) What is correlation? Explain positive and negative correlation. Calculate
coefficient of correlation (r) using the below equation for the 5 DeltaE
measurements provided below. [18]

( yest − y )
2

r=±
(y − y)
2
j

Yest = measured values (1,89635803 1,33318182 0,52346324 0,66334739


0,34095419)
Yj = estimated values (1,9963 1,8331 0,3234 0,9633 0,8409)
Ybar = average of the measured values


[6004]-649 2
Total No. of Questions : 8] SEAT No. :

P-1433 [Total No. of Pages : 2


[6004]-650
B.E. (Printing Engineering)
OPERATION MANAGEMENT IN PRINTING AND
PACKAGING
(2019 Pattern) (Semester - VIII) (408290)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary
4) Neat diagrams must be drawn wherever necessary.
5) Use of electronic pocket calculator is allowed.

Q1) State Continuous or flow production system its features, advantages,


limitations if any. [18]
OR
Q2) State about Batch and mass production systems their features, advantages,
limitations if any. [18]

Q3) Find an optimal sequence for following sequencing problem. Also find
total elapsed time [17]
Job : 1 2 3 4
Machine M1 6 5 4 7
Machine M2 4 5 3 2
Machine M3 1 3 4 2
Machine M4 2 4 5 1
Machine M5 8 9 7 5
OR

P.T.O.
Q4) Find the optimal sequence for following sequencing problem of 4 jobs on
5 machines, when passing is not allowed. Its processing time (in hours) is
given below : [17]
Job Machine
M1 M2 M3 M4 M5
A 7 5 2 3 9
B 6 6 4 5 10
C 5 4 5 6 8
D 8 3 3 2 6

Q5) What are functions of production planning and control, explain with suitable
case study. [18]
OR
Q6) What are stages of production planning and control, explain in greater details.
[18]

Q7) What is product life cycle, what is its impact on production planning and
control. [17]
OR
Q8) Compare and contrast between product breakdown structure and work
breakdown structure. [17]



[6004]-650 2
Total No. of Questions : 8] SEAT No. :

P-1456 [Total No. of Pages : 2


[6004]-651
B.E. (Printing)
ADHESIVES AND COATINGS IN PACKAGING
(2019 Pattern) (Semester - VIII) (408291)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or
Q.No.8.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary
4) Neat diagrams must be drawn wherever necessary.

Q1) a) Explain the following : Adhesives used for tapes - Rubber-based,


Acrylic- based, Silicone-based [10]
b) Compare the type of adhesives for general label and pressure-sensitive
labels. Explain any 3 points of differentiation. [7]
OR
Q2) a) Explain raw material testing in adhesives [6]
b) Explain in detail following tests : Tack, Peel Resistance, Cohesive
strength. [5]
c) Explain special characteristics required in case of food grade adhesives.
[6]

Q3) a) Today, plastics are being replaced with water barrier coatings. Explain
in detail the advantages and limitations of paper with barrier coatings.
[12]
b) Explain what is release liners in case of labels. Why coating is important
in this application? [5]

P.T.O.
OR
Q4) a) Explain the following polyolefins (polyethylene), waxes, ethylene
vinyl alcohol (EVOH), polyvinylidene chloride (PVDC) used as
coatings. [12]
b) Differentiate between PE coatings and Wax coatings. [5]

Q5) a) Describe slot die coating method. Draw neat diagrams wherever
necessary. [8]
b) Describe the difference between air knife and doctor blade in gravure
application. Draw a neat diagram of 5 roll coating machine. [10]
OR
Q6) a) Describe extrusion coating lamination. [8]
b) Explain coating rod method and draw neat diagram of Meyers coating
rob method. [10]

Q7) a) Describe any 3 adhesion test methods. [12]


b) Explain scratch resistance testing with a neat diagram. [6]
OR
Q8) a) Explain significance of various standards to test the adhesives. [6]
b) In testing ofAdhesives explain Durability, Stability, Tack. [12]



[6004]-651 2
Total No. of Questions : 8] SEAT No. :
P1457 [6004]-652
[Total No. of Pages : 2

B.E. (Printing Technology Engineering)


FOOD AND PHARMACEUTICAL PACKAGING
(2019 Pattern) (Semester - VIII) (Elective-V) (408288 A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary.
4) Neat diagrams must be drawn wherever necessary.
5) Use of electronic pocket calculator is allowed.

Q1) a) Explain coating technology with examples. [9]

b) Write down Different Types of Extrusion technology with diagram. [9]

OR
Q2) a) Explain extrusion coating and lamination process. [9]

b) Explain Metallization process and its benefits. [9]

Q3) a) Explain how filling system works for food and pharmaceutical packaging.
[9]

b) Explain Induction Sealing process with the composition of CAP. [9]

OR
Q4) a) Explain the workflow Horizontal Form Fill Seal Machine (HFFS) with
applications. [8]

b) What is WADS or liners explain with diagram and its uses. [9]

Q5) a) Explain the structure of Pouch Making process with diagram. [9]

b) Explain types of Blister packaging with applications. [9]

OR

[6004]-652 1 P.T.O.
Q6) a) What type of packaging is called as Sachets explain the procedure of
making sachets. [9]

b) What is Retort Packaging and its benefits. [9]

Q7) a) What is the Need and Regulations for Pharmaceutical Materials. [8]

b) What are the Legislative and Safety Aspects for Food and
Pharmaceuticals. [9]

OR

Q8) a) What are the Regularity Aspects of Pharmaceutical Packaging. [8]

b) Which Quality Specifications given by World Health Organization (WHO).


[9]

  

[6004]-652 2
Total No. of Questions : 8] SEAT No. :
P2872 [6004]-654
[Total No. of Pages : 1

B.E. (Printing Technology Engineering)


SUSTAINABLE PACKAGING
(2019 Pattern) (Semester - VIII) (Elective - VI) (408289A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Assume suitable data if necessary.
4) Neat diagrams must be drawn wherever necessary.
5) Use of an electronic pocket calculator is allowed.

Q1) Explain in detail the Effective and Efficient Packaging Design. [18]
OR
Q2) Explain the edible materials used for sustainable packaging and its challenges.
[18]
Q3) Explain in detail Linear Economy and its drawbacks for sustainability. [17]
OR
Q4) Explain the role of Industry 4.0 in Sustainable Packaging. [17]

Q5) Explain the phases of the Life Cycle Assessment. [18]


OR
Q6) Explain in detail Carbon Footprint and its impact on Environment. [18]

Q7) What are the considerations of Packaging in Supply Chain Management.[17]


OR
Q8) Explain the importance of color and package shape on consumer preference.
[17]

  

[6004]-654 1
Total No. of Questions : 8] SEAT No. :
P2873 [6004]-655
[Total No. of Pages : 1

B.E. (Printing Technology Engineering)


MANAGEMENT INFORMATION SYSTEMS & DATA SCIENCE
(2019 Pattern) (Semester - VIII) (Elective-VI)(408289 B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Assume suitable data if necessary.
4) Neat diagram must be drawn wherever necessary.
5) Use of electronic pocket calculator is allowed.

Q1) Explain the term ‘Decision’, types of decisions and aids to decision making
process in detail with suitable example. [17]
OR
Q2) Explain the types of decisions taken by different levels of management with
suitable examples. Also explain structured and unstructured types of decisions
with suitable examples. [17]
Q3) Explain the process of production control and production optimization using
MIS in today’s highly competitive business environment with suitable examples.
[18]
OR
Q4) Explain with suitable examples various techniques used in data as well as
information security in E-commerce business. And also explain the role of
‘Real time information’ in printing industry with examples. [18]

Q5) Explain the various types of reports of MIS with suitable examples. [17]
OR
Q6) Explain the classification of ‘Accounting’ and also explain ‘Financial
Accounting’ and ‘Cost Accounting’ with suitable examples. [17]

Q7) Explain in detail various types of costs involved along with suitable examples
related to the printing business. [18]
OR
Q8) Explain the term ‘Estimation’ and purpose and functions of estimation of a
job in detail with suitable example. [18]

  

[6004]-655 1
Total No. of Questions : 8] SEAT No. :

P-673 [Total No. of Pages : 3


[6004]-656
B.E. (Production)
Automation and Control Engineering
(2019 Pattern) (Semester - VII) (411081)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Neat diagrams must be drawn wherever necessary.
2) Figures to the right side indicate full marks.
3) Use of Calculator is allowed.
4) Assume Suitable data if necessary.

Q1) a) With neat sketch, explain the principle of working of time delay valve
and also state its applications. [6]
b) Draw a suitable pneumatic circuit for a system driven by a single acting
cylinder with actuation of at least two (of three) manually operated
valves. [6]
c) Determine the theoretical work done to compress 5 m3 of free air per
minute from 1 bar pressure to 6 bar pressure. Assume that compression
follows law P.V1.25 = C. [6]
OR
Q2) a) A compressor has an output of 60 cm3/s and the system requires
80 cm3/s for 40 seconds. The initial working pressure is 10 bar. The
pressure drop cannot be below 6 bar. What size of receiver is needed?
How long will it take to recharge the receiver if the demand decreases
to 25 cm3/s. [8]
b) Explain with neat sketch the working of FRL unit. [6]
c) Explain with neat sketch the working of twin pressure valve. [4]

Q3) a) What is sign flag? What is its significance? Explain with suitable
example. [9]
b) What are the criteria for selection of microcontroller in any embedded
system? [8]

P.T.O.
OR

Q4) a) Write the microprocessor program (Mnemonics) to perform following.


[9]

Functions :

• Load the number 3C H in register B

• Load the number 7F H in register D

• Increment the contents of register B by one

• Subtract the content of register B from that of register D and

• Display the answer at port 1.

b) Explain various instructions used in microprocessor to perform : [8]

i) Data transfer

ii) Arithmetic-operations

iii) Logical operations

iv) Branch operations

Q5) a) Draw a ladder diagram that can be used to start a motor and then after a
delay of 100 sec. start a pump. When the motor is switched off there
should be a delay of 10 sec before the pump is switched off Clearly
mention the input and output devices used and their configuration. [9]

b) With neat sketch explain the function of a relay as a latch. [8]

OR

Q6) a) Draw the PLC logic diagram to control a process which is desired to
start by turning on the motor in 10 seconds after the part touches the
limit switch. The process should be terminated automatically when the
finish part touches the second limit switch. An emergency switch will
stop the process any time when it is pressed. [9]

b) State the conditions in which the PI controller should be used. What are
performance characteristics of PI control? [8]

[6004]-656 2
Q7) a) Explain with neat sketch the multi-channel data acquisition system.
[9]
b) Explain with neat sketch the architecture of Remote Terminal Unit (RTU)
[9]
OR
Q8) Write short notes on : [18]
a) Digital communication unit
b) Human machine interface
c) Distributed control system



[6004]-656 3
Total No. of Questions : 8] SEAT No. :
P674 [6004]-657
[Total No. of Pages : 3

B.E. (Production Engineering)


OPERATIONS RESEARCH
(2019 Pattern) (Semester - VII) (411082)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Assume suitable data if necessary.
4) Use graph paper for graphical solution.

Q1) a) Describe distinguishing characteristics of dynamic programming. [9]


b) Describe algorithm of dynamic programming. [8]

OR
Q2) a) Describe Computational procedure in dynamic programming. [5]
b) Consider the following N.L.P.P.: [12]
Minimize = 2 x12  24 x1  2 x22  8 x2  2 x32  12 x3  200
By separating this function into three one-variable functions, show that
function is convex. Solve the problem by solving each one-variable
function by calculus.

Q3) a) Describe the replacement model in which maintenance cost and value of
money changes with time. [5]
b) The initial cost of the machine is Rs.5,000. As the time passes the resale
value is decreased and after some period it remains constant Rs. 500.
Year end resale value, Yearly operating cost, Yearly maintenance cost is
shown in table. Determine the optimum length of service of a machine
before it should be replaced. [12]
Year of service 1 2 3 4 5
Year end sales value 3000 2500 2000 1500 500
Annual operating cost 1000 1100 1200 1300 1400
Annual maintenance cost 400 500 700 900 1100
OR
[6004]-657 1 P.T.O.
Q4) a) A machine costs Rs. 15,000/-. Operating costs are Rs. 500/- for the five
years. In the sixth and succeeding years operating cost increases by
Rs. 100/- per year. Assuming 10% value of money per year. Find the
optimum length of time to hold the machine before we replace it. [12]
b) Describe the group replacement model with suitable illustration. [5]

Q5) a) The pay off of different strategies against conditions (events) shown in
following table. [12]
Which strategy should the concerned executive will choose on the basis
of
i) MaxiMax criteria or criteria of optimism.
ii) MaxiMin criteria or criteria of Pessimistic (Wald Criteria)
iii) MiniMax Regret criteria
Status of Nature (Product Demand)
Strategy N1 N2 N3 N4
S1 152 153 150 151
S2 154 151 159 151
S3 151 153 152 149

b) Describe the following with suitable illustration. [6]


i) Savage Criteria
ii) Criteria of Realism

OR
Q6) a) The pay off of different strategies against conditions (events) shown in
following table. [8]
Which strategy should the concerned executive will choose on the basis
of
i) Hurwicz criteria [alfa = 0.6]
ii) Laplace criteria or Criteria of Rationality
Status of Nature (Product Demand)
Strategy N1 N2 N3 N4
S1 152 153 150 151
S2 154 151 159 151
S3 151 153 152 149

[6004]-657 2
b) Solve the following game by dominance and select the strategies and
find the game value. [10]
Player B
I II III IV
I 2 1 2 0
Player A II 3 4 2 4
III 4 2 4 0
IV 0 4 0 8

Q7) a) Describe various arrangements of service facilities(structure of the service


system) [6]

b) In a bank 5 customers arrives on an average after every 5 minutes for


withdrawing the cash. On an average the cashier at the payment counter
takes 3minutes to serve 6 customers. [12]
Calculate:
i) Arrival rate and service rate
ii) Average number of customers in the bank(in the system)
iii) Average number of customers in the queue or average queue length
iv) Average time of a customer spends in the system.
v) Average waiting time of a customer in the queue before service.

OR

Q8) a) Write note on Monte Carlo Simulation. [8]

b) Discuss Assumptions and limitations of queuing theory. [10]

  

[6004]-657 3
Total No. of Questions : 8] SEAT No. :

P-675 [Total No. of Pages : 2


[6004]-658
B.E. (Production Engineering)
SIMULATION, MODELING AND DIGITAL TWIN
(2019 Pattern) (Semester - VII) (Elective - III) (411083A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Assume suitable data if necessary.
4) Use of Non-programmable scientific calculators is allowed.
5) Figures to the right indicate full marks.

Q1) a) With example describe how the simulation models are designed? [8]
b) How the model can be validated using three step approach? [9]
OR
Q2) a) With suitable example describe how the verification and validation of the
simulation models are done. [8]
b) Write short note on accreditation of models. [9]

Q3) a) Define digital twin. Explain the types of industries it is used. [9]
b) Along with suitable example, explain application of digital twin in
product-based industries. [9]
OR
Q4) a) What are the key requirements to implement digital twin in the industries?[9]
b) Write short note on tools and techniques used in incorporating digital
twin in industries. [9]

P.T.O.
Q5) a) Briefly explain the working and trends in the process industry. [8]

b) How the data is collected and analyzed for improvement of process in


digital twin? [9]

OR

Q6) a) What are the control system requirements in a process industry? Elaborate
some of them. [8]

b) Write short note on [9]

i) Automation Simulation

ii) Digital enterprise

Q7) a) Explain how digital twin can be applied for improvement in product quality.[9]

b) Write short note on continuous prediction and tuning of production


process through Simulation. [9]

OR

Q8) a) How the flexibility in production can be achieved by applying digital


twin? [9]

b) Write short note on: [9]

i) Improvement in production process by application of digital twin

ii) Improveinent in process safety by application of digital twin



[6004]-658 2
Total No. of Questions : 8] SEAT No. :

P-676 [Total No. of Pages : 2


[6004]-659
B.E. (Production Engineering)
TOTAL QUALITY MANAGEMENT
(2019 Pattern) (Semester - VII) ( Elective - III) (411083B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of Calculator is allowed.
5) Assume Suitable data if necessary.

Q1) a) Explain Stages of FMEA in detail. [9]

b) Discuss advantages and limitations in Benchmarking Quality. [9]

OR

Q2) a) What are the types of Benchmarking? [9]

b) Explain QFD Process and discuss benefits of QFD. [9]

Q3) a) Describe the concept of maintainability and availability in detail. [9]

b) Explain Weibull Distribution with suitable sketch. [8]

OR

Q4) a) Describe BathTub curve with suitable sketch. [9]

b) Explain concept of MTBF and MTTF in reliability. [8]

P.T.O.
Q5) a) What are the requirements for quality coordination of quality activities?[9]

b) How to organize for quality implementation? [9]

OR
Q6) a) Explain the concept of six sigma. [9]
b) Discuss how to plan for an audit. [9]

Q7) a) Describe ISO 9001:2000 QMS Requirements. [9]


b) Discuss the benefits of EMS. [8]
OR
Q8) a) What are the requirements of ISO 14001. [8]
b) Explain implementation and operation of EMS. [9]



[6004]-659 2
Total No. of Questions : 8] SEAT No. :

P-677 [Total No. of Pages : 2


[6004]-660
B.E. (Production)
ARTIFICIAL INTELLIGENCE IN MANUFACTURING
(2019 Pattern) (Semester - VII) (411083C) (Elective - III)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.No. 1 or Q.No. 2, Q.No. 3 or Q.No. 4, Q.No. 5 or Q.No. 6, Q.No. 7 or
Q.No. 8
2) Neat diagrams must be drawn wherever necessary.
3) Assume suitable data, if necessary.

Q1) a) Explain the Building-Block Hypothesis of a binary coded GA. [10]


b) Can you declare GA as global optimizer? Explain it. [8]
OR
Q2) a) State the advantages and disadvantages of GA. [10]
b) Explain the Application of GA in Optimization Problems. [8]

Q3) a) What is a neural network? How artificial neural networks work? [10]
b) What are the types of back propagation? Explain in brief. [8]
OR
Q4) a) What is back propagation neural networks explain its architecture? [10]
b) What is Adaptive Resonance Theory network? Explain. [8]

Q5) a) How is AI used in the manufacturing industry? [10]


b) What are the six steps in the monitoring procedure? Explain in brief. [7]
OR

P.T.O.
Q6) a) Explain AI in design and manufacturing. [10]
b) What is machine vision in manufacturing? Explain in brief. [7]

Q7) a) Explain the role of Artificial Intelligence in warehouse management. [10]


b) How is AI used in inventory management? [7]
OR
Q8) a) What is AI visual inspection? [10]
b) How AI is used for appropriate cutting tool selection? [7]



[6004]-660 2
Total No. of Questions : 8] SEAT No. :

P-678 [Total No. of Pages : 2


[6004]-661
B. E. (Production Engineering)
WORLD CLASS MANUFACTURING
(2019 Pattern) (Semester - VII) (Elective - III) (411083D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.No. 1 or Q.No. 2, Q.No. 3 or Q.No. 4, Q.No. 5 or Q.No. 6, Q.No. 7 or
Q.No. 8
2) Neat diagrams must be drawn wherever necessary.
3) Assume suitable data, if necessary.

Q1) a) Explain Computer Aided Process Planning used as Information tool in


WCM. [6]
b) List various steps in Purchase cycle. [6]
c) Which are the Maintenance Stages? [5]
OR
Q2) a) Explain Rapid Prototyping used as Material Processing & Handling tool
in WCM. [6]
b) Explain various types of Stores. [6]
c) Which are six big losses in TPM? [5]

Q3) a) What is Statistical Quality Control? [6]


b) Explain 3M with exmple. [6]
c) Discuss Poka-Yoke with example. [6]
OR
Q4) a) What is Rapid Prototyping as a Product development tool [6]

b) What is Spaghetti Chart used for? Explain. [6]

c) What is Product Mix? Explain. [6]

P.T.O.
Q5) a) Discuss organization structure of any world class organization. [8]
b) Explain various motivation techniques. [9]
OR
Q6) a) Define Organizational Learning. Explain characteristics of Learning
Organization. [8]
b) Discuss how root cause analysis techniques are used in WCM? [9]

Q7) a) Discuss effect of Green Manufacturing. [9]


b) Write Short Note on Clean Manufacturing. [9]
OR
Q8) a) Write short note on Agile Manufacturing. [9]
b) Discuss a case study related to WCM of any organization. [9]



[6004]-661 2
Total No. of Questions : 8] SEAT No. :

P-679 [Total No. of Pages : 2


[6004]-662
B.E. (Production Engineering)
PLANT MAINTENANCE AND INDUSTRIAL SAFETY
(2019 Pattern) (Semester - VII) (Elective - IV) (411084A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn whenever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.
5) Use of logarithmic tables, slide rules, Mollier charts, electronic pocket
calculator and steam table is allowed.

Q1) a) What are the causes of machine vibration? [5]


b) Discuss the wear debris analysis techniques. [6]
c) What are the benefits of condition monitoring? [6]
OR
Q2) a) How cost comparison is done in condition monitoring? [7]
b) Discuss the various techniques used in condition monitoring. [10]

Q3) a) Explain safety committees and its structure. [8]


b) Describe roll of management and roll of government in Industrial safety.[10]
OR
Q4) a) Write a note on ‘World Safety Organization’. [8]
b) What do you mean by safety? Discuss how Safety Engineering helps in
improving productivity of an organization. [10]

P.T.O.
Q5) a) What do you mean by accident? Explain various direct and in-direct
costs of accident. [7]

b) Explain role of Safety Education and training in Industry. [10]

OR

Q6) a) Explain accident reporting and investigation procedures. [7]

b) What is personal protective equipment? Explain different PPE used for


different purpose and an importance of PPE. [10]

Q7) a) Discuss the engineering method of controlling chemical hazards in industry.


[8]

b) Explain in detail Workmen’s Compensation Act. [10]

OR

Q8) a) Explain the codes and regulations for workers safety and health. [8]

b) Explain Explosive Act in detail. [10]



[6004]-662 2
Total No. of Questions : 8] SEAT No. :

P-680 [Total No. of Pages : 2


[6004]-663
B.E. (Production)
SURFACE ENGINEERING
(2019 Pattern) (Semester - VII) (Elective - IV) (411084B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn whenever necessary.
3) Figures to the right indicate full marks.

Q1) a) Which are the different metal cladding processes? Explain any one.[10]

b) Describe any one carburizing process. [8]

OR

Q2) a) Which thermal spray coating processes? Explain HVOF (High Velocity
Oxy - Fuel Spraying). [10]

b) State the advantages and applications of diffusion coating processes.[8]

Q3) a) Describe chemical vapor deposition process with its advantages. [10]

b) Which are surface engineering problems related to substrate


characteristics. [8]

OR

Q4) a) Explain any Plasma-based surface engineering processes for wear and
corrosion protection. [10]

b) Which are the advantages of ion implantation? [8]

P.T.O.
Q5) a) Describe measurement of Thickness of Coatings and Films by indentation
method. [10]

b) Explain magnetic particle testing of surface defects. [7]

OR

Q6) a) What is Adhesion Testing? Why test Adhesion? [10]

b) Which are the different destructive testing methods of modified Surfaces?


Explain any one. [7]

Q7) a) Describe X-ray Photoelectron Spectroscopy (XPS) to analyze the surface


morphology of nanomaterials? [10]

b) Write note on simulation of actual application environment in tribometer.[7]

OR

Q8) a) Describe the use of Laser in Surface Engineering. [10]

b) Which paints and coatings that address Environmental Issues? Discuss.[7]



[6004]-663 2
Total No. of Questions : 8] SEAT No. :

P-681 [Total No. of Pages : 2


[6004]-664
B.E. (Production)
REVERSE ENGINEERING
(2019 Pattern) (Semester - VII) (Elective - IV) (411084C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Assume suitable data if necessary.
4) Use of Non-programmable scientific calculators is allowed.
5) Figures to the right indicate full marks.

Q1) a) Briefly discuss four phases of RE data processing chain with fundamental
RE operations. [8]
b) Discuss the various types of hardware used in reverse engineering along
with it’s advantages and disadvantages. [9]
OR
Q2) a) Discuss contact method used in data collection in reverse engineering
along with it’s advantages and disadvantages. [8]
b) Write short notes on [9]
i) Polygon phase
ii) Nurbs surface phase

Q3) a) Briefly discuss with a example the selection process for a reverse
engineering system. [9]
b) Write short note on: [9]
i) internal Measurement Systems
ii) X-ray Tomography
OR

P.T.O.
Q4) a) How to identify business opportunities and technical requirements while
selecting a reverse engineering system. [9]
b) Discuss Structured-light and Stereoscopic Imaging Systems. [9]

Q5) a) Explain how the cloud data is modeled in reverse engineering. [8]
b) With appropriate diagram briefly explain the concept of integration of
reverse engineering and rapid prototyping for layer- based model
generation. [9]
OR
Q6) a) Write short note on data processing used in reverse engineering. [8]
b) With suitable example explain the concept of construction of first line
segment. [9]

Q7) a) With appropriate example briefly explain the application of reverse


engineering in automotive industries. [9]
b) Discuss the limitations for applying reverse engineering concepts in the
real world. [9]
OR
Q8) a) What are the legal aspects of reverse engineering? [9]
b) How the reverse engineering concepts can be applied in Medical device
industries? [9]



[6004]-664 2
Total No. of Questions : 8] SEAT No. :

P-682 [Total No. of Pages : 3


[6004]-665
B.E. (Production Engineering)
ENTREPRENEURSHIP AND INNOVATIONS
(2019 Pattern) (Semester - VII) (Elective - IV) (411084D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of electronic pocket calculators is allowed.
5) Assume suitable data if necessary.

Q1) a) Explain the Contribution of Industry to National Economy. [9]

b) List and explain the policies that government can use to encourage
entrepreneurship. [9]

OR

Q2) a) Explain the Role of Entrepreneurship in Small Scale Enterprises and


Economic Development. [9]

b) In the Indian context, explain the specific role that entrepreneurship has
fulfilled in the development of small scale sector. [9]

Q3) a) For any company explain any three elements in the project identification?[8]

b) What are the tools used in project identification? What are the objectives
of project identification? [9]

OR

P.T.O.
Q4) a) [9]
Liabilities Rs. Assets Rs.
Equity Share Capital 10,000 Fixed assets
(less depreciation
Rs. 10,000) 26,000
7% Preference Share Capital 2,000 Current Assets:
Reserves and Surplus 8,000
6% Mortgage Debentures 14,000 Cash 1,000
Current Liabilities: Investments (10%) 3,000
Creditors 1,200 Sundry debtors 4,000
Bills payable 2,000 Stock 6,000
Outstanding expenses 200
Tax Provision 2,600
40,000 40,000
From the following balance sheet of Mr. Arvind Industries Ltd., as 31st
March 2022.
Other information:
i) Net sales Rs. 60,000
ii) Cost of goods sold Rs. 51,600
iii) Net income before tax Rs. 4,000
iv) Net income after tax Rs. 2,000
Calculate:
I) Current Ratio
II) Proprietary Ratio
III) Stock turnover ratio
b) What is planning and control in project? [8]

[6004]-665 2
Q5) a) Explain the role of planning and control for a project. [8]
b) List and explain the different sources from which a project idea can be
generated. [9]
OR
Q6) a) What are project controls in project management? [8]
b) What is project control Example? [9]

Q7) a) What are the legal issues for the entrepreneur? [9]
b) What are the five most important business issues that can lead to legal
problems for global marketers? [9]
OR
Q8) a) How does the law affect the business? [9]
b) What are some basic laws associated with doing business? [9]



[6004]-665 3
Total No. of Questions : 8] SEAT No. :

P-683 [Total No. of Pages : 3


[6004]-666
B.E. (Production Engineering)
Computer Integrated Design and Manufacturing
(2019 Pattern) (Semester - VII) (411088-A)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q. 7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) What is CIM? Explain its evolution. [8]


b) Explain with neat sketch fused deposition RP. State its advantages,
limitations. [9]
OR
Q2) a) Explain any two-manufacturing module in MRP - II. [10]
b) Explain with neat sketch stereolithography RP method. [7]

Q3) a) Write the meaning of following G and M code - [6]


G00, G03, G90, M02, M04, M06
b) Write a CNC program in G and M code for a part as shown in
fig No.1. Also write a remark for each block. [12]

OR
P.T.O.
Q4) a) Write different classification of NC machine tools along with sketches.
[6]
b) Write a CNC program in G and M code for a part as shown in fig No. 2.
Also write a remark for each block. [12]

Q5) a) Fig. No. 3 shows three springs, having stiffness 20, 15 and 25 N/mm,
connected in parallel. One end of the assembly is fixed, and a force of
600 N is applied at the other end. Determine the deflections of individual
spring [12]

b) Write properties of global stiffness matrix. [6]


OR
Q6) a) A stepped bar is made of two materials joined together as shown in
following fig.No.4. The bar is subjected to an axial pull of 20KN.
Determine the displacement, reaction force at support, using a 1D spar
element A1 = 75mm2, E1 = 200GPa A2 = 30mm2, E2 = 120GPa. [12]

b) Explain different coordinate reference systems used in FEA. [6]

[6004]-666 2
Q7) a) Explain different layouts in FMS. [9]
b) Consider a CNC machining center processing raw parts one at a time
in M/M/1 fashion. Let parts arrive at a rate of 15 parts/ hour and service
rate of 25 parts/ hour. Find machine utilization, mean number of parts
in system and in queue, mean waiting time in system and in queue.
[8]
OR
Q8) a) Explain the concept of cellular manufacturing. [8]
b) What is meant by ASRS? What are the advantages of AGVS over the
other material handling system? [9]



[6004]-666 3
Total No. of Questions : 8] SEAT No. :

P-1434 [Total No. of Pages : 3


[6004]-667
B.E. (Production)
INDUSTRIAL ROBOTICS
(2019 Pattern) (Semester - VIII) (411089)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates :
1) All questions are compulsory.
2) Figures to the right indicate full marks.

Q1) a) What is robot dynamic analysis and state its significance in robotics?
[8]
b) The serial planar robot with two prismatic joints, with link lengths 20
cm and 35 cm and the masses as 2.5 kg and 3 kg respectively. Determine
the joint torques or forces acting on the gripper. [10]
OR
Q2) a) Explain the principal of partitioned control scheme used in controlling
the motor connected at robotic joint. [8]
b) For a 1 DOF planar robot, link moves from initial position to final
position (1 = 0°) to final position at 45°. Determine the inertia tensor
of link in base coordinate system if link length l = 0.15 m and mass of
link m = 2.5 kg. Assume that the link is of circular cross section. [10]

Q3) a) Give the detail classification of sensors. What is the role of sensors in
robotics? [6]
b) The image of an object is represented by an array of pixels. The light
intensity values at the different pixels are given below. [12]

110 100 85 75
120 104 56 85
90 85 65 75
105 70 95 88

P.T.O.
Determine pre-processed data using :
i) Masking operation
ii) Neighborhood averaging method with a 3 × 3 size of
neighborhood
iii) Median filtering with a 3 × 3 neighborhood
OR
Q4) a) How digital image is represented for robotic vision? [6]
b) The 8 × 8 array of pixels indicating each element as the gray level of
pixel is given below. i) Construct the histogram and find threshold
value. ii) Convert it into black and white image. iii) Perform shape
analysis (first and second order moments, centroids, run length
encoding, principal angle) The 8x8 array of pixels indicating each
element as the gray level of pixel is given below. i) Construct the
histogram and find threshold value. ii) Convert it into black and white
image .iii) perform shape analysis (first and second order moments,
centroids, run length encoding, principal angle). [12]
7 12 13 11 12 11 13 13
13 13 10 15 15 17 14 15
9 12 14 16 16 15 15 17
8 12 14 16 15 15 15 11
9 12 15 15 15 15 15 15
7 13 14 16 16 16 11 13
8 7 6 10 12 10 8 8
6 9 8 9 10 13 12 11

Q5) a) Discuss the concept of Counter Path Defining using ‘via’ point, blending
Technique. [6]
b) Explain the steps and importance of the following in robot
programming. [10]
i) Mastering and calibration
ii) TCP
iii) Payload capacity
iv) Work object
v) Robot teaching

[6004]-667 2
OR
Q6) a) Explain the Lee’s Algorithm used for motion planning. [8]
b) Explain following MOVE, WAIT, SIGNAL, DELAY with an robot
welding example. [8]

Q7) Write short note on : [18]


a) Assembly robots
b) Robot material handling systems
c) AI application in industry
OR
Q8) Write short note on : [18]
a) Pick and place robots
b) ANN
c) Loading and unloading automation



[6004]-667 3
Total No. of Questions : 8] SEAT No. :
P684 [Total No. of Pages : 1
[6004]-668
B.E. (Production)
E-MOBILITY IN AUTOMOBILE
(2019 Pattern) (Semester - VIII) (Elective - V) (411090 (A))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.l or Q.2 Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8
2) Neat diagrams must be drawn wherever necessary.
3) Figrues to the right indicate full marks.
4) Assume Suitable data if necessary.

Q1) a) What are the requirements and challenges of EV motors? [9]


b) Discuss classification of Electrical Vehicle motors. [8]
OR
Q2) a) Compare electrical vehicle motors with industrial motors. [9]
b) Explain principle and construction of BLDC and PMSM. [8]

Q3) a) Explain types of power transfer mediums for Electrical Vehicles. [9]
b) What is BMS in electric vehicle? Explain in detail. [9]
OR
Q4) a) Which battery is used for EVs and HEVs traction and Why? [9]
b) Discuss earth protection system for charging stations in EV. [9]

Q5) a) What is the working principle of V2G? [9]


b) Discuss the configuration of EV. [8]
OR
Q6) a) What are components of EV system? [9]
b) Which type of charging strategy is utilized for V2G? [8]

Q7) a) What is the control strategy of fuel cell? [9]


b) How fuels are controlled in the current automobile system? [9]
OR
Q8) a) What is APU control system. [][9]
b) Explain fuel cell hybrid Electric Vehicles. [9]

  
Total No. of Questions : 8] SEAT No. :
P1458 [6004]-669
[Total No. of Pages : 2

B.E. (Production)
SMART MANUFACTURING
(2019 Pattern) (Semester - VIII) (Elective-V)(411090 (B))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary.
4) Neat diagrams must be drawn wherever necessary.

Q1) a) What is hardware requirement in smart manufacturing? [6]


b) Explain modern connectivity for manufacturing equipment in smart
manufacturing. [6]
c) Describe Modern data infrastructure approach to manufacturing data
collection and analysis. [5]
OR
Q2) a) What is role of Automation and Robotics in smart manufacturing. [6]
b) Explain automation using software in smart manufacturing. [6]
c) Explain Condition-based and predictive asset management in smart
manufacturing. [5]

Q3) a) Describe model development in process modeling of smart manufacturing.


[6]
b) Explain data technologies of industry 4.0. [6]
c) Which are the challenges of Industrial AI and predictive analytics for
smart manufacturing systems? [5]
OR
Q4) a) Which are the steps of getting the required set of equation in model
development? [6]
b) Explain operations technologies of industry 4.0. [6]
c) Explain data-based design of experiments. [5]

[6004]-669 1 P.T.O.
Q5) a) Write note on Smart manufacturing concepts. [6]
b) Explain High-fidelity dynamic modeling and model approximation. [6]
c) Which are the multidisciplinary system design optimization approaches?
[6]
OR
Q6) a) Describe Computational framework in smart manufacturing. [6]
b) Explain PAROC in smart manufacturing. [6]
c) What is Asset autonomy in smart manufacturing? [6]

Q7) a) Which are the characteristics of process data? Explain in brief. [6]
b) Describe use of PLS in soft sensing. [6]
c) Describe use of Artificial neural networks for soft sensor building. [6]
OR
Q8) a) Explain Inferential control and state estimation-based approaches. [6]
b) Describe use of PCA in soft sensing. [6]
c) Explain PLS in process monitoring and part of soft sensor technology.
[6]

  

[6004]-669 2
Total No. of Questions : 8] SEAT No. :
P1435 [6004]-670
[Total No. of Pages : 2

B.E. (Production Engineering)


MANUFACTURING SYSTEM DESIGN
(2019 Pattern) (Semester - VIII) (Eletive-V) (411090C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8 .
2) Figures to the right indicate full marks.

Q1) a) What are different steps followed in designing a manufacturing system?[8]

b) Write short note on: Manufacturing system design Configuration. [8]

c) Brief shortly about Hybrid Manufacturing System. [3]

OR

Q2) a) Write factor which considered in Station Level Design. [8]

b) Write short note on Line Balancing. [8]

c) What is a Need of Manufacturing System? [3]

Q3) a) Write short note on Group technology. [8]

b) Write Advantage, Disadvantage And applications of FMS. [8]

c) Mentioned Methods for Part Family Formation. [3]

OR

Q4) a) What is Cellular Manufacturing? Write it’s advantages and disadvantages.


[8]

b) Explain Different type of codes in Design and Manufacturing Attributes.[8]

c) Write advantages and limitation of Group Technology. [3]

[6004]-670 1 P.T.O.
Q5) a) Explain Lean Production with suitable example. [8]
b) Write short note on: [8]
i) Value stream Mapping
ii) JIT
OR
Q6) a) Write Short note on Zero Inventory. [8]
b) What is Opportunity cost? Explain. [8]

Q7) a) What are material selection parameter in process planning. [8]


b) What do you understand about Aggregate Production Planning? [8]

OR
Q8) a) What are different steps in Process planing? [8]
b) Which are the process plan activities? [8]

  

[6004]-670 2
Total No. of Questions : 8] SEAT No. :
P685 [Total No. of Pages : 3
[6004]-671
B.E. (Production Engineering)
ERGONOMICS AND WORK MANAGEMENT
(2019 Pattern) (Semester - VIII) (411090 D) (Elective - V)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.l or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8
2) Neat diagrams must be drawn wherever necessary.
3) Assume Suitable data if necessary.

Q1) a) Describe the principles of auditory displays. [8]


b) Describe types of visual displays with neat sketches. [9]
OR
Q2) a) Describe the types of information. [8]
b) Describe Desktop PC seating workplace arrangement considering
ergonomic risk factors. [9]

Q3) a) Define Work study. Describe the various objectives of work study. [8]
b) Productivity increases standard of leaving. Justify with illustration.. [][9]
The following information regarding the output produced and input
consumed for a particular time period for a ABC company is given below:
Compute various productivity indexes
Details Rs
Output 200000
Labour 50000
Capital 30000
Material 25000
Energy 7500
other expenses 2500

OR
P.T.O.
Q4) a) Define Basic work content. Describe the factors which affects the basic
work content (i.e. excess work content). [8]

b) Define productivity. State the advantages of productivity. The following


information regarding the output produced and input consumed for a
particular time period for a ABC company is given below: [9]

The following information regarding the output produced and input


consumed for a particular time period for a ABC company is given
below:

Compute various productivity indexes

Details Rs

Output 45,000

Labour 13,500

Capital 23,200

Material 25,000

Energy 1,500

other expenses 2,500

Q5) a) Define Micro motion study. Describe various symbols (therbigs) used in
micro motion study with their meaning. [9]

b) Describe the economic and technical factors to be considered while


selecting the job for method study. [][9]

OR

Q6) a) Describe principles of motion economy related to use of human body


with neat sketches. [9]

b) Describe Multiple activity chart with suitable illustration & appropriate


symbols with their meaning. [][9]
[6004]-671 2
Q7) a) Define time study. Describe various steps to carry out time study. [9]
b) The time study is carried for an operation. They elemental data for the
time (minutes) for a particular operation and the rating is shown as fol-
lows: [][9]
Calculate:
i) Normal (Basic) time.
ii) Standard time considering allowance of 15%.
Element
No. Cycle1 Cycle2 Cycle3 Cycle4
1 3 3.1 3.2 2.9
2 3.5 3.4 3.5 3.6
3 3 3.1 2.9 3.1
4 2 1.9 2 2
5 2.5 2.5 2.4 2.6
6 1.4 1.6 1.5 1.4
7 2 1.9 2 2.1
OR
Q8) a) Describe various types of allowances considered during calculation of
standard time. [9]
b) Describe the process to carry out work sampling study. State how the
standard time is calculated using work sampling study. [9]

  

[6004]-671 3
Total No. of Questions : 8] SEAT No. :

P-1437 [Total No. of Pages : 2


[6004]-672
B.E. (Production)
FACILITY PLANNING
(2019 Pattern) (Semester - VIII) (411091A) (Elective - VI)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume Suitable data if necessary.

Q1) a) Explain in detail functions of the Warehouse. [8]

b) Discuss in detail Fixed Automation System with advantages and


limitations. [10]

OR

Q2) a) Discuss in detail Single-Stage Multi machine Systems. [8]

b) Define Just-in-Time manufacturing. Explain in detail elements of JIT.


[10]

Q3) a) Explain in detail Enclosure Systems in facility planning. [8]

b) Discuss in detail building Automation Systems. [10]

OR

Q4) a) Discuss in detail Atmospheric Systems used in any manufacturing


organization. [10]

b) Discuss in detail Life Safety Systems in an organization. [8]

P.T.O.
Q5) a) Explain in detail Special Facility Layout Model. [7]
b) List the Facility Location Models. Explain any one of them. [10]
OR
Q6) a) Describe in detail Order Picking System. [10]
b) Discuss in detail Fixed-Path Material Handling Model. [7]

Q7) a) Explain the factors influencing selection of facility location. [8]


b) Explain in detail the Factor-Rating Method of facility location. [9]
OR
Q8) a) Explain in detail Center-of-Gravity Method of facility location. [8]
b) Discuss in detail Agglomeration and Degglomeration of any type of
facility. [9]



[6004]-672 2
Total No. of Questions : 8] SEAT No. :
P-686 [Total No. Of Pages : 3

[6004]-673
B.E. (Production Engineering)
ADDITIVE MANUFACTURING
(411091B) (2019 Pattern) (Semester-VIII) (Elective - VI)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Assume suitable data if necessary.
4) Use of non-proggrammable scientific calculators is allowed.
5) Figures to the right indicate full marks.

Q1) a) Explain advantages, disadvantages and applications of Cubital's Solid


Ground Curing process. [6]

b) Explain with neat sketch the micro-fabrications process. [6]

c) Explain advantages, disadvantages and applications of Rapid Freeze


Prototyping. [6]

OR

Q2) a) Explain the advantages, disadvantages and applications of stereolithography


process. [6]

b) Explain the advantages, disadvantages and applications of D-MEC's Solid


Creation System process. [6]

c) Explain in brief Meiko's Rapid Prototyping process, its principle and


applications. [6]

Q3) a) Explain with neat sketch the working principle, advantages, disadvantages
and applications of Paper Lamination Technology (PLT). [9]

b) Explain with neat sketch the working principle, advantages, disadvantages


and applications of Multi-Jet Modeling System. [8]
P. T. O
OR

Q4) a) Explain with neat sketch the working principle, advantages, disadvantages
and applications of Laminated object manufacturing (LOM). [9]

b) Explain with neat sketch the working principle, advantages, disadvantages


and applications of Fused Deposition Modeling. [8]

Q5) a) Explain with neat sketch the working principle, advantages, disadvantages
and applications of Electron Beam Melting [8]

b) Explain with neat sketch the working principle, advantages, disadvantages


and applications of Three-Dimensional Printing. [9]

OR

Q6) a) Explain with neat sketch the working principle, advantages, disadvantages
and applications of Laser Engineered Net Shaping. [8]

b) Explain with neat sketch the working principle, advantages disadvantages


and applications of Selective Laser Sintering. [9]

Q7) a) Create the flow chart of computer aided tissue engineering and outline its
overview. [6]

b) Explain in brief (any three) [12]

i) Planning Reconstructive Surgery with RP Technology

ii) Knee Implants

iii) Scaffolds for Tissue Engineering

iv) Customized Tracheobronchial Stents

v) Inter-Vertebral Spacers

vi) Cranium Implant

OR

[6004]-673 2
Q8) a) Explain in brief the concept of Tissue Engineering and need for computer
Aided Tissue Engineering. [6]

b) Explain in brief (any three) [12]

i) Cranium Implant

ii) Scaffolds for Tissue Engineering

iii) Knee Implants

iv) Customized Tracheobronchial Stents

v) Inter-Vertebral Spacers

vi) Planning Reconstructive Surgery with RP Technology

  

[6004]-673 3
Total No. of Questions : 8] SEAT No. :

P-1438 [Total No. of Pages : 2


[6004]-674
B.E. (Production Engineering)
RELIABILITY ENGINEERING
(2019 Pattern) (Semester - VIII) (411091C) (Elective - VI)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume Suitable data if necessary.
5) Use of logarithmic tables, slide rules, molier charts, electronic pocket
calculator and steam table is allowed.

Q1) a) Explain the term ‘Availability’ of ‘Maintainability’ with the help of


suitable example. [7]
b) An air compressor has to be designed that its minimum reliability is
0.9, for an operation time of 1000 hours. The minimum availability
value over the same period has to be 0.99. Estimate time to failure and
mean repair time. [10]
OR
Q2) a) Explain difference between Preventive maintenance and Corrective
maintenance. [7]
b) Explain in detail Reliability and Maintainability Trade-off. [10]

Q3) a) What is reliability allocation? Discuss the advantages of reliability


allocation method. [8]
b) A system consists of three units connected in series, with reliabilities
R1= 0.70, R2 = 0.80 and R3 = 0.90. It is desired that the reliability of
the system be 0.65. How this should be apportioned among three
units according minimum effort method. [10]
OR

P.T.O.
Q4) a) Explain minimum effort method to determine system reliability. [8]
b) A system of 3 components 1, 2 and 3 having failure rates 1= 0.006,
2= 0.004 and 3= 0.001 per hour respectively. Assuming mission
time of 20 hrs and system reliability of 0.92. Find failure rates as well
as reliability of each subsystem for entire mission period. [10]
Q5) a) Explain Ishikawa diagram for failure representation. [7]
b) What is meant by FMEA and FMECA? What are specific advantages
that could be derived from an FMEA diagram in minimizing potential
failures? [10]
OR
Q6) a) SPM (Special purpose machine) requires a continuous DC supply
during operation. A required DC supply is made available through
AC to DC converters. Two converters are used in order to ensure
uninterrupted DC supply. Converters receive power supply from sub-
station which is directly connected to the main supply line. Draw a
block diagram and Construct fault tree for the system. [7]
b) Discuss the method of obtaining criticality of a component or a
subsystem using Risk Priority Number (RPN). [10]

Q7) a) Differentiate between Highly Accelerated Life Testing (HALT) and


Accelerated Life Testing (ALT). [8]
b) In a short sample “accelerated life testing” of a system based on Weibull
distribution the following data are recorded. [10]
Failure No 1 2 3 4 5 6 7
MTTF (hrs) 28.0 12.0 21.5 26.0 35.0 38.0 30.0
Plot the variation of reliability against time using:
i) Mean ranking and
ii) Median ranking method.
OR
Q8) a) Discuss in detail Reliability growth testing. [8]
b) Explain briefly the various methods of assessing reliability of a
component through accelerated tests. [10]


[6004]-674 2
Total No. of Questions : 8] SEAT No. :
P-687 [Total No. Of Pages : 2

[6004]-675
B.E. (Production Engineering)
(411091D): DATA ANALYTICS (ELECTIVE - VI)
(2019 Pattern) (Semester-VIII)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) All questions are compulsory i.e.Solve Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Assume suitable data if necessary
3) Use of electronic pocket calculator is allowed.
4) Neat diagrams must be drawn wherever necessary.

Q1) a) Explain linear and multiple regressions in detail. [9]

b) Explain Neural network in detail with application. [9]

OR

Q2) a) Write short note on i) Data mining ii) Applications of data analysis. [9]

b) Explain conjoint analysis and its need. [9]

Q3) a) Write a short note on


i) Regression and classification ii) Classification Techniques [8]

b) Explain support vector machine algorithm with example. [9]

OR

Q4) a) Explain random forest in detail with example [8]

b) Explain predictive analysis with example. [9]

P. T. O
Q5) a) What is prescriptive analysis with example. [8]

b) Explain Decision tree with example [9]

OR

Q6) a) Explain principal component analysis in detail. [8]

b) Explain genetic algorithm in detail. [9]

Q7) a) Write a short note on


i) Markov Chain analysis ii) Regression based ML model [10]

b) Explain Monte Carlo simulation in detail [8]

OR

Q8) a) Explain Q learning and its application. [8]

b) Write a short note on


i) Reinforcement learning ii) SARSA Learning [10]

  

[6004]-675 2
Total No. of Questions : 8] SEAT No. :

P-688 [Total No. of Pages : 3


[6004]-676
B.E. (Production Sandwich Engineering)
MANUFACTURING AUTOMATION
(2019 Pattern) (Semester - VII) (411121)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates :
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary and mention it clearly.
5) Use of non-programmable calculator is allowed.

Q1) a) Draw pneumatic circuit for 3/2 push button DC valve by using single
acting cylinder. [6]
b) Explain construction and working of solenoid valve type valve. factors
to be considered for selecting solenoids? [6]
c) List seven basic elements used in Electro pneumatic circuits. List the
advantages of electrical actuation of pneumatic. Draw the sketch of
Direction control valve actuator. [6]
OR
Q2) a) Design and Testing of Pneumatic Circuit for Single Cycle Automation
of Multi cylinders in the Sequence of A + B + B – A–. [6]
b) Define Pneumatics. List advantages and disadvantages of pneumatics.
List Applications of Pneumatic systems? What are the Basic
Components of Pneumatic System factors to be considered. While
selecting Components of Pneumatic System. [6]
c) Comparison between Pneumatic, Electro Pneumatic. [6]

Q3) a) State any four important features of 8051 microcontroller. [6]


b) Compare data memory and program memory. (4 Points). [6]
c) Differentiate between Harvard and Von-Neuman architecture
(4 Points). [6]
P.T.O.
OR
Q4) a) Define automated Transfer Line Explain In-line-straight line
arrangement of workstations, Segmented In-Line Configurations Rotary
Indexing Type System Configurations. [6]
b) Explain the features and Applications of Material Handling / transport
five categories of Equipment. [6]
c) Define AGV list Types of AGV. What are the components of AGV?
What are the Benefits of AGV? Explain variety of areas to support
processing and handling throughout a facility. [6]

Q5) a) List principal components of automatic identification technologies, List


AIDC technologies six categories. List applications of AIDC
technologies in production and distribution? What are the parameters
to measure the error rate in AIDC? [6]
b) Explain configuration of Manual assembly line technology difference
between manual assembly line and mixed-model line advantages. [6]
c) Features and operations of single-station manufacturing cells? Difference
between single-station manned cell and single-station automated cell.
[5]
OR
Q6) a) A rotary indexing table is driven by a five-slotted Geneva mechanism.
The driver rotation is 50 revolutions per minute. Determine : [6]
i) The total cycle time of the indexing table
ii) The available processing time for the indexing table
b) Define manufacturing system. Explain following manufacturing systems
[6]
i) single-station cells
ii) multistation systems with fixedrouting and
iii) multistation systems with variable routing.
Give Examples of Single- Station Manned and Automated Cells.
c) Explain the following Powered conveyor mechanism used for
transporting materials : [5]
i) Roller
ii) Skate - wheel
iii) Belt
iv) In- floor towline

[6004]-676 2
Q7) a) Explain HCI to make the man and machine interaction more vibrant
and interactive designing model in software engineering, Explain
Design Process & Task Analysis. [6]

b) Explain the Elements of Digital Communication Systems, Advantages,


disadvantages of digital communication, need for Pulse Modulation?
[6]

c) Artificial Neural Networks (ANNs)? Explain Basic Structure of ANNs,


Types of Artificial Neural Networks, Explain Machine Learning in
ANNs strategies, Common types of discrete nodes, Explain
Applications of Neural Networks. [5]

OR

Q8) a) Define of SCADA. What is SCADA? Explain the features and


Applications of SCADA system, SCADA systems consisting,
Difference Between SCADA and HMI. [6]

b) Define ANN, what are the Concept and Fundamentals of (ANN)


Artificial Neural Networks? Explain Biological Neural Networks
(ANN), Essential components of a neuron, Explain Basic architecture
of Artificial Neural Networks, Explain learning situations in neural
networks, and its Applications. [6]

c) Define Human Computer Interface Introduction (HCI), In Which areas


and where HCI can be implemented with distinctive importance,
Guidelines in (HCI), software tools in HCI. [5]



[6004]-676 3
Total No. of Questions : 8] SEAT No. :
P689 [6004]-677
[Total No. of Pages : 3

B.E. (Production Sandwich)


OPERATION RESEARCH
(2019 Pattern) (Semester - VII) (411122)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Neat diagrams must be drawn wherever necessary.
2) Figures to the right side indicate full marks.
3) Use of Calculators is allowed.
4) Assume Suitable data if necessary.
5) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.

Q1) a) Distinguish between pure and mixed integer programming problems.[6]


b) Describe recursive equation approach to solve dynamic programming
problem. [6]
c) Write short note on Kuhn-Tucker conditions for non linear programming
problem. [5]

OR
Q2) a) Explain the methodology used in the cutting plane method. [6]
b) Explain in brief Goal Programming. State its assumptions. [6]
c) What are the essential characteristics of Dynamic Programming. [5]

Q3) a) Discuss the various types of replacement situations. [8]


b) The following failure rates have been observed for a certain type of light
bulb.
Week 1 2 3 4 5
Percentage failure by 10 25 50 80 100
the end of the week
There are 1000 bulbs in use, and it costs Rs.2/- to replace an individual
bulb, which is burnt out. If all bulbs were replaced simultaneously it
would cost 50 paise per bulb. It is proposed to replace all bulbs at fixed
intervals of time, whether or not they burnt out, and to continue replacing
burnt out bulbs as and when they fail. At what intervals all the bulbs
should be replaced? At what group replacement price per bulb would a
policy of strictly individual replacement become preferable to the adopted
policy? [10]
OR

[6004]-677 1 P.T.O.
Q4) a) A fleet owner finds form his past records that the cost per year of running
a truck and resale values whose purchase price is Rs. 6000/- are given as
under. At what stage the replacement is due? [8]
Year: 1 2 3 4 5 6 7 8
Running 1000 1200 1400 1800 2300 2800 3400 4000
cost in Rs.
Resale 3000 1500 750 375 200 200 200 200
value in Rs.
b) Machine A costs Rs. 45,000/- and the operating costs are estimated at
Rs. 1000/- for the first year, increasing by Rs. 10, 000/- per year in the
second and subsequent years. Machine B costs Rs. 50000/- and operating
costs are Rs. 2000/- for the first year, increasing by Rs. 4000/- in the
second and subsequent years. If we now have a machine of type A,
should we replace it by B? If so when? Assume both machines have no
resale value and future costs are not discounted. [10]

Q5) a) Two firms are competing for business under the conditions so that one
firm’s gain is another firm’s loss. Firm A ‘s payoff matrix is given below:
FIRM B
No advertising Medium Heavy
advertising advertising
FIRM A No advertising 10 5 -2
Medium 13 12 15
advertising
Heavy 16 14 10
advertising
Suggest optimum strategies for the two firms and the net outcome there
of. [6]
b) Explain the following terms with reference to game theory [6]
i) Payoff matrix
ii) Pure and mixed Strategies
iii) Saddle point
c) Discuss different types of Decision making environments. [5]
OR
Q6) a) Solve the following game by dominance and find the game value. [10]
Player B
I II III IV
I 3 2 4 0
Player A II 3 4 2 4
III 4 2 4 0
IV 0 4 0 8

[6004]-677 2
b) Solve following 2 x m game theory problem using by graphical method.[7]
Player B
B1 B2 B3 B4
Player A A1 2 1 0 -2
A2 1 0 3 2

Q7) a) On an average 96 patients per 24-hours day require the service of an


emergency clinic. Also on an average, a patient requires 10 minutes of
active attention. Assume that the facility can handle only one emergency
at a time. Suppose that it costs the clinic Rs. 100 per patient treated to
obtain an average servicing time of 10 minutes, and that each minutes of
decrease in this average time would cost Rs. 10 per patient treated. How
much would have to be budgeted by the clinic to decrease the average
size of the queue from one and one-third patients to half patient. [8]

b) A bakery keeps stock of a popular brand of cakes. Previous experience


shows the daily demand pattern for the item with associated probabilities,
as given:
Daily demand (no.s) 0 10 20 30 40 50
Probability 0.01 0.20 0.15 0.50 0.12 0.02
Use the following sequence of random Numbers to simulate the demand
for next 10 days. Also find out the average demand per day Random
Numbers: 25, 39, 65, 76, 12, 05, 73, 89, 19, 49. [10]
OR

Q8) a) Draw the sketch of queuing system and explain various components of
it. [8]

b) A branch of Punjab national bank have only one typist. Since the typist
work varies in length (Number of pages to be typed), the typing rate is
randomly distributed approximating a Poisson distribution with mean
service rate of 8 letters per hour. The letters arrive at the rate of 5 per
hour during the entire 8 hour work day. If the is valued at Rs. 1.5 per
hour, Determine
i) Equipment Utilization
ii) The percentage time that an arrival letter has to wait.
iii) Average system time.
iv) Average cost due to waiting on the part of typewriter. [10]

  
[6004]-677 3
Total No. of Questions : 8] SEAT No. :

P-690 [Total No. of Pages : 2


[6004]-678
B.E. (Production Engineering) (Sandwich)
ADDITIVE MANUFACTURING
(2019 Pattern) (Semester - VII) (Elective - III) (411123A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Figures to the right indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Assume Suitable data if necessary.

Q1) a) What is Stereolithography Apparatus (SLA)? Write down its Principle.


process, advantages and applications. [9]

b) Elaborate on how rapid prototyping is transforming the jewellery industry.[8]

OR

Q2) a) What is Solid Ground Curing (SGC) Process? Explain in detail. [9]

b) What are the basic microfabrication techniques? What is the difference


of microfabrication and nanotechnology? [8]

Q3) a) What is Fused Deposition Modelling (FDM)? Write down its Principle,
process, advantages and applications. [9]

b) Write a short note on Multi-Functional RPM Systems (M-RPM). [8]

OR

Q4) a) With a neat diagram, explain Melted Extrusion Modelling (MEM). [9]

b) What is the working principle of Laminated Object Manufacturing? What


are the applications of Laminated Object Manufacturing? [8]

P.T.O.
Q5) a) List out Solid Based Additive Manufacturing Systems and explain any
one method in detail. [9]

b) What is Selective Laser Sintering (SLS)? Write down its Principle, process,
advantages and applications. [9]

OR

Q6) a) With neat sketch, explain Laser Engineered Net Shaping (LENS). [9]

b) What is Three Dimensional Printing? Write down its Principle, process,


advantages and applications. [9]

Q7) a) Write Short notes on Computer Aided Tissue Engineering (CATE). [9]

b) What is cranial implant? Explain in detail. [9]

OR

Q8) Write a short note on (Any 3) [18]

a) Knee Implants.

b) Scaffolds for Tissue Engineering.

c) Customized Tracheobronchial Stents.

d) Inter-Vertebral Spacers.



[6004]-678 2
Total No. of Questions : 8] SEAT No. :

P-691 [Total No. of Pages : 3


[6004]-679
B.E. Production Sandwich Engineering
INDUSTRIAL ROBOTICS
(2019 Pattern) (Semester - VII) (Elective - III) (411123B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Figure to the right indicates full marks
3) Neat Diagram must be drawn wherever necessary
4) Assume Suitable data if necessary
5) Use of Logarithmic Table, Slide rule is Electronic pocket calculator is allowed.

Q1) a) Differentiate between sensor & transducer with example and explain the
role of sensors in robots. [9]
b) Explain the working of LVDT with application. [9]
OR
Q2) a) With neat sketch explain the working of following sensors in robots: [9]
i) Tactile Array Sensor
ii) Slip Sensor
iii) Potentiometer
b) Explain any three temperature measuring sensors. [9]

Q3) a) With neat sketch explain the methods of constraining the work piece
between fingers in mechanical grippers. [7]
b) A vacuum gripper is used to lift flat steel plates whose dimension are
0.25× 24 × 36 inches. The gripper will use two cups, 5.0 inches in diameter
each & they will be located at 18 inches apart for stability. As safety
factor of 2 should be used to allow for acceleration of the plate determine
the negative pressure required to be lift the plates if the density of steel is
0.28 lb/in3. [10]
OR

P.T.O.
Q4) a) An angular movement gripper is used for holding the cardboard carton,
the gripper force is 60lb. The gripper is to be activated by piston device
to apply an actuating force Fa. Determine the piston device force Fa to
close the gripper. [7]

b) Explain the following types of magnetic grippers with neat sketch. [10]
i) Permanent Magnetic gripper
ii) Electro Magnetic gripper

Q5) a) Explain following Programming Languages [10]


i) High level language
ii) Machine language
b) Explain any four programming methods. [8]
OR
Q6) a) With neat sketch explain levels of robot programming. [8]
b) Explain the following methods for defining positions in space. [10]
• By joint movements
• By x, y, z coordinate motions (world coordinates)
• By tool coordinate motions

[6004]-679 2
Q7) a) Explain with example how assembly operations are growing applications
areas for industrial robots. [8]

b) Explain any three processing operations performed by robots. [9]

OR

Q8) a) What is Artificial Intelligence & explain role of Artificial Intelligence in


robotics. [8]

b) Write a note on: - [9]

i) Walking Robots

ii) Climbing Robots

iii) Machine Mounted Robots



[6004]-679 3
Total No. of Questions : 8] SEAT No. :

P-692 [Total No. of Pages : 3


[6004]-680
B.E. (Production Engineering) (Sandwich)
RELIABILITY ENGINEERING
(2019 Pattern) (Semester - VII) (Elective - III) (411123C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figure to the right indicates full marks
3) Neat Diagram must be drawn wherever necessary
4) Assume Suitable data if necessary
5) Use of Logarithmic Table, Slide rule is Electronic pocket calculator is allowed.

Q1) a) In order to test the strength of a glue, ten similar structures constructed
using the Glue were subjected to a continuous vibratory load & the duration
of survival of each structure was noted, the values obtained being the
following. [6]
Specimen No. Hours of Survival
1 60
2 62
3 58
4 50
5 61
6 55
7 59
8 62
9 54
10 55
b) Explain MTTF for series and parallel system. [8]
c) Explain what is partially redundant system? [4]
OR

P.T.O.
Q2) a) Write the formulas for MTTF, MTTR and MTBF. [5]
b) The time to failure of a high speed rotor under adverse thermal environment
follow A uniform distribution law over the interval 60 Hours to 74 Hours.
Calculate the mean time to failure for rotor. [5]
c) Define MTTF & Explain in brief Failure Density (fd). [8]

Q3) a) Write general procedure for Fault Tree Analysis (FTA). [7]
b) Explain in brief Event Representation in Fault Tree Analysis (FTA). [5]
c) The function of strategic experiment is monitored continuously by two
observation Station A and B, functioning independently. It is necessary
that at least 2, one of them function satisfactorily to monitor the progress
of the experiment. Each of these observations stations receives power
supply from two independent sources connected in parallel. A receives a
power from C & D, and B receives a power from E & F for each
observation station, the power from any one source is sufficient for
operation. Draw the block diagram and the fault tree diagram for the
system. [5]
OR
Q4) a) Explain in brief Logic Gates in the Fault Tree Analysis. [5]
b) Let A and B be two variables, each of which can be in a binary state
0 or 1. What are the possible values for A + B & B* A . [6]
c) Explain DE Morgen’s Law. [6]

Q5) a) Write down the properties of Auto and Cross correlation functions. [6]
b) Explain Poissons Distribution Verses Binomial Distribution. [6]
c) The distribution function for a random phenomenon obeying a uniform
probability Law over an interval “a” and “b” is expressed by [6]
Fx (x) = 0 for x<=a
Fx (x) = (x – a)/(b – a) for a<=x<=b
Fx (x) = l for x>b
Compute the mean and variance for the uniform probability law.
OR

[6004]-680 2
Q6) a) Compare Normal and lognormal distribution. [8]
b) Write Characteristics of Poissons Distribution. [4]
c) What are the characteristics of Weibull distribution. [6]

Q7) a) Explain redundancy concept and its types. [7]

b) Explain in unit redundancy and element redundancy. [6]

c) Explain imperfect switching in redundancy. [4]

OR

Q8) a) Compare perfect and imperfect switching in redundancy. [7]

b) The power supply to the operating unit of a hospital is provided by a


generator whose failure rate follows an exponential distribution law with
parameters λ1 = 0.005 per hour. A standby battery unit is coupled through
a decision switch which has a reliability rd = 0.90. Calculate the reliability
of the power supply s/m for a mission time of 10 hours if the battery
failure rate follows a distribution law with parameter λ2 = 0.001 per hour.
[5]

c) Explain in brief unit redundancy. [5]



[6004]-680 3
Total No. of Questions : 8] SEAT No. :

P-693 [Total No. of Pages : 2


[6004]-681
B.E. (Production Sandwich Engineering)
MICRO ELECTRO MECHANICAL SYSTEMS
(2019 Pattern) (Semester - VII) (Elective - III) (411123D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume Suitable data if necessary.

Q1) a) Write a short note on Engineering Mechanics for Microsystems Design


an Introduction. [8]

b) Explain the concept of Fracture Mechanics in relation to MEMS with


a suitable example. [9]

OR

Q2) a) How is stress analysis related with MEMS? Explain its process with FEA?
[9]

b) Can Mechanical Vibrations be controlled with MEMS? Discuss with an


example. [8]

Q3) a) Discuss the concept of Scaling. Explain it in relation to Rigid Body


Dynamics. [9]

b) How are electrostatic forces acting in an Electromechanical System? Can


they be optimized with MEMS? How? [9]

OR

P.T.O.
Q4) a) How is Heat Transfer affected and restrained with MEMS [9]

b) What do you mean by Scaling Laws? How are they influenced in MEMS?[9]

Q5) a) Discuss the concept of Bulk Manufacturing for Micro Machining. [8]

b) Summarize the concept of Micromachining in brief [9]

OR

Q6) a) Why is it critical to control Surface Micromachining Process? Discuss


its concept and Process with Parameters. [9]

b) Write a note on Micromanufacturing [8]

Q7) a) Discuss the various Membrane-Transducer Materials. [9]

b) Discuss the concept of fluroscience detection [9]

OR

Q8) a) Discuss any 2 of following [9]

i) CLOC
ii) E Nose
iii) Chemotransistors
iv) Mass sensitive Chemosensors

b) What I calorimetric spectroscopy? Explain in brief. [9]



[6004]-681 2
Total No. of Questions : 8] SEAT No. :

P-694 [Total No. of Pages : 2


[6004]-682
B.E. (Production Engineering) (Sandwich)
CREATIVE PRODUCT DESIGN (Elective - IV)
(2019 Pattern) (Semester - VII) (411124A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8
2) Figures to the right indicate full marks.
3) Use of a programmable calculator is not allowed.
4) Write all necessary steps.

Q1) a) What are the key points of Traditional Brainstorming. [10]


b) Give summary of 6-3-5 Method. [7]
OR
Q2) a) Explain the process of executing Morphological analysis. [10]
b) Write short note on Pugh’s concept. [7]

Q3) a) Discuss the Steps in Product Teardown. [10]


b) What is Product Portfolio Architecture. Discuss with example. [8]
OR
Q4) Write short notes on following Benchmarking Process tools [3 × 6 = 18]
a) Indented Assembly Cost Analysis
b) Function-Form Diagrams
c) Trend Analysis

P.T.O.
Q5) a) Give any ten guidelines for Design for Assembly. [10]

b) What are the objectives of Design for Environment. [7]

OR

Q6) a) Discuss Global, Regional and Local Issues related to Environment. [10]

b) Mention Product Structure Guidelines and reasons in DFE. [7]

Q7) a) Explain the various stages of Product Life Cycle with the help of Diagram.
[8]

b) State the Advantages of Product life Cycle. [5]

c) Discuss PLM Vs PLCM. [5]

OR

Q8) a) Discuss following terms in context of Product data / Information.

[3 × 4 = 12]

i) Definition data of the product.

ii) Life cycle data of the product.

iii) Metadata that describes the product and lifecycle data.

b) Discuss PLM Vs PLCM. [6]



[6004]-682 2
Total No. of Questions : 8] SEAT No. :

P-695 [Total No. of Pages : 2


[6004]-683
B.E. (Production Engineering - Sandwich)
MECHATRONICS (Elective - IV)
(2019 Pattern) (Semester - VII) (411124B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Figure to the right indicates full marks.
2) Neat Diagram must be drawn wherever necessary.
3) Assume Suitable data if necessary.
4) Use of Logarithmic Table, Slide rule is Electronic pocket calculator is allowed.

Q1) a) Write an assembly language code that reverse the data stored in BX. [8]
b) Write a program in 8086 assembly language that accepts a character string
of maximum size of 10 characters from the keyboard and converts the
string to upper case. [10]
OR
Q2) a) Explain the concept of Asynchronous Communication. [8]
b) Write a Short note on [10]
i) Serial Interface Standards
ii) Interface adapters.

Q3) a) Explain in detail about the internal architecture of the (PLC) programmable
logic Controllers. [9]
b) Discuss about the programmable logic controllers and configurations.[8]
OR

P.T.O.
Q4) a) Draw a ladder diagram for 3 motor operation for following condition: [9]
i) Start push button starts motor M1. After 15 seconds M2 and M3
starts
ii) Stop push button stops M3 and after 15 seconds motor M2 and M1.
b) Explain the working of PLC based Traffic light control with the help of
ladder diagram. [8]

Q5) a) Explain the role of modelling and simulation in the analysis of Mechatronics
systems. [7]
b) Explain the System Modelling [10]
i) Mechanical System
ii) Thermal Sytem.
OR
Q6) a) Explain the Time Domain analysis Sytem in Details. [9]
b) Describe the Following with example. [8]
Damping Frequency and Damping Factor.

Q7) a) State the objectives of Engineering measurements. [6]


b) List the types of enors in measurement. Give their and state the remedies.[6]
c) State and explain any, here desirable static and dynamic characteristics of
an instrument. [6]
OR
Q8) a) Explain with neat diagram Feedback transducer system. [9]
b) Two cylindrical parts of different height are produced and made to move
in a conveyor and randomly placed. Tolerance in height is specified for
both the parts. Give the schematic diagram for measuring the height of
both the parts and counting them by the proper sensors. [9]



[6004]-683 2
Total No. of Questions : 8] SEAT No. :

P-696 [Total No. of Pages : 2


[6004]-684
B.E. (Production Engineering) (Sandwich)
ELECTIVE - IV : CAD/CAM
(2019 Pattern) (Semester - VII) (411124C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 OR Q.2, Q.3 OR Q.4, Q.5 OR Q.6, Q.7 OR Q.8
2) Figures to the right indicate full marks.
3) Use of a programmable calculator is NOT allowed.
4) Write all necessary steps.

Q1) a) Discuss important features of Rapid Prototyping & applications. [9]

b) Discuss classification of Rapid Prototyping - FDM, LOM, SLA, SLS.[9]

OR

Q2) a) Explain CAD and Data exchange format & data format details. [9]

b) Discuss Part Slicing and Orientation and its importance. [9]

Q3) a) Explain Computer integrated production management system & enterprise


resource planning. [9]

b) Discuss working principles of CNC Turning center and Milling center.[8]

OR

Q4) a) Discuss The Siemens Model of CIM & IBM concept of CIM. [9]

b) Discuss steps in developing CNC part program in detail. [8]

P.T.O.
Q5) a) Discuss Computer Aided Process Planning. [9]
b) Computer integrated production management system, inventory material
requirement planning. [9]
OR
Q6) a) Explain manufacturing resource planning & enterprise resource planning.
[9]
b) Discuss Computer application in manufacturing & inspection and quality
control. [9]
Q7) a) Discuss the elements of Product Life Cycle. [9]
b) Discuss machine cell design and Cellular manufacturing. [8]
OR
Q8) a) Explain Part Families, Part classification and coding, [9]
b) Explain production flow analysis & Rank Order Clustering Algorithm.[8]



[6004]-684 2
Total No. of Questions : 8] SEAT No. :

P-697 [Total No. of Pages : 3


[6004]-685
B.E. (Production and Sandwich Engineering )
DATA ANALYTICS
(2019 Pattern) (Semester - VII) (411124D) (Elective - IV)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to right indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Assume suitable data, if necessary.

Q1) a) What is predictive analysis? Discuss with at least five real-time applications.
[9]
b) What is univariate, bivariate and multivariate analysis? Write the difference
between them? Discuss with examples. [9]
OR
Q2) a) The job market is being studied in several neighborhoods. Let x represent
total number of jobs in a given neighborhood, and y represents entry
level jobs in the same neighborhood. A sample six neighborhood gave
the following information. [12]
i) Find out the linear regression model using least square method
ii) For a neighborhood with 40 jobs, how many jobs are predicted at
entry level?
x 16 33 50 28 50 25
y 2 3 6 5 9 3
b) What do you understand by neural network in deep learning? Write are
the advantages, disadvantages and application of the neural network. [6]

P.T.O.
Q3) a) The following is data collected by the ‘A’ ice-cream manufacturer’s sales
department in the ‘P’ city. Let x represent temperature observed in months
( ) and y represents sell of the ice- cream in the same month (tons). They
want to analyze their sells with months and their temperatures. The
collected data is transferred to R&D department and you are the head of
R&D. The company asking you to find out covariance and correlation
between temperature and monthly ice-cream sell? [12]
Months Jan Feb. March April May June July Aug. Sept. Oct. Nov. Dec.
x 15 21 31 34 38 37 31 28 23 25 16 13
y 09 18 21 23 25 19 14 12 10 12 09 08
b) Write the difference between covariance and correlation. [6]
OR
Q4) What is mean by classification algorithm in machine learning? Discuss any
three from the following: [18]
a) Logistic regression
b) Naive bays
c) K-NN
d) Decision Tree
e) Random Forest

Q5) a) The following data shows the box office collection of three films ‘A’, ‘B’
and ‘C’, which were released in the years 1975, 2001 and 2020 respectively,
and having a box office collection 35, 137 and 332 Cr in the order mention
above. [12]
Movie income Average movie income in box Std.deviation
Movie Year
(Cr) office in particular year (Cr)
A 1975 35 12.5 4.65
B 2001 137 35 12.95
C 2020 332 169 51.52
From the above given data, which movie shows the maximum collection
in respective year as compare to others?
b) In a class, average placement salaries of the student are 3.1 LPA and
given salaries are normally distributed with standard deviation of 2. Then,
find how many percentages of student lies between salaries offered from
7.46 LPA to 10 LPA? [6]
OR

[6004]-685 2
Q6) a) The average IQ of the adult population is 100. A researcher believes the
average IQ of adults is lower. A random Sample of five are tested and
scored 69, 79, 89, 99 and 109 with standard deviation 15.81. [9]
i) State null hypothesis (Ho) and alternative hypothesis (Ha)
ii) At 99% confidence interval level, is there enough evidence to suggest
that the average TQ is lower.
b) Discuss the following : [9]
i) Expert system
ii) Principal component analysis
iii) Genetic algorithm

Q7) a) A factory has machine that dispenses 80 ml of the fluid in a bottle. An


employee believes the average amount of fluid is not 80 ml. Using 40
sample, he measures the average amount dispensed by the machine is 78
ml with std. dev. of 2.5. [10]
i) State null hypothesis (Ho) and alternative hypothesis (Ha)
ii) At 95% confidence interval level, is there enough evidence to support
the idea that machine not working properly?
b) Assume that SAT score are normally distributed and the SAT score of
1150 has a z score of 0.44. Find out how many percentages of students
scored above and below the 1150 SAT score? Show the answers using
nrmal distribution plot. [6]
OR
Q8) Discuss the following : [16]
a) Markov chain analysis
b) Monte carlo simulation
c) Q Learning
d) SARSA



[6004]-685 3
Total No. of Questions : 8] SEAT No. :

P-3142 [Total No. of Pages : 2


[6004]-686
B.E. (Production Engineering) (Sandwich)
SUPPLY CHAIN MANAGEMENT
(2019 Pattern) (Semester - VIII) (411134 A) (Elective - V)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Assume suitable data, if necessary.

Q1) a) Explain Multiechelon Cycle inventory. [9]

b) Explain how safety inventory can be estimated and managed in practice.[8]

OR

Q2) a) Write a short note on Economics of Scale Exploit Quantity Discounts.[9]

b) What are the important measures to measure product availability? [8]

Q3) Explain the following design options for a transportation network. [17]

a) Direct shipping with milk runs

b) All shipments via DC

c) Tailored Network

OR

Q4) a) Explain role of IT in transportation. [9]

b) What are the factors influencing network design decisions? [8]

P.T.O.
Q5) a) What are the obstacles for achieving coordination in Supply chain? [9]

b) Discuss the impact of E-Business on customer service in mobiles, laptops


industry. [9]

OR

Q6) a) What actions should be taken by managers for achieving coordination in


supply chain? [9]

b) What are the different effects seen because of Bullwhip Characteristics in


demand fluctuations in Supply Chain. [9]

Q7) a) Explain the process of risk management in supply chain network design.[9]

b) Explain the role of pricing and revenue management in supply Chain


Management. [9]

OR

Q8) a) Explain the role of IT in pricing and revenue management. [9]

b) Explain in detail Impact of financial factors on supply chain decisions.[9]



[6004]-686 2
Total No. of Questions : 8] SEAT No. :
P1436 [6004]-687
[Total No. of Pages : 2

B.E. (Production Sandwich Engineering )


PLANT ENGINEERING AND MAINTENANCE
(2019 Pattern) (Semester - VIII) (Elective-V) (411134 B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figure to the right indicates full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Assume suitable data if necessary.
5) Use of Logarithmic Table, Slide rule is Electronic pocket calculator is allowed.

Q1) a) Write a note on MICLASS. [8]

b) Explain various types of maintenance. [9]

OR
Q2) a) What is usage monitoring? Explain its advantages. [8]

b) Write a short note on Maintenance problems occurring in product and


process type industries and Power plants and their management. [9]

Q3) a) What is reliability? Explain relationship with maintenance. [8]

b) Explain various models for calculating life cycle costs. [9]

OR
Q4) a) Explain life cycle costing. [8]

b) Explain effect of life cycle costing on maintenance. [9]

Q5) a) Explain in short various fire prevention practices. [9]

b) Write short note on Pollution Control. [9]

OR
[6004]-687 1 P.T.O.
Q6) a) Write short note on Recycling of waste. [9]
b) Write short note on Energy conservation, management and audit. [9]

Q7) a) Write short note on Reliability Centered Maintenance. [9]


b) Write short note on Total Productive Maintenance. [9]
OR

Q8) a) Explain the condition based maintenance with aid of vibration signature.
[9]
b) What is Terotechnology? Explain its influence on plant engineering and
maintenance. [9]

  

[6004]-687 2
Total No. of Questions : 8] SEAT No. :
P1439 [6004]-688
[Total No. of Pages : 2

B.E. (Production SW)


INDUSTRIAL RELATIONS & HUMAN RESOURCE
MANAGEMENT
(2019 Pattern) (Semester - VIII) (Elective-V) (411134 (C))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figure to the right indicates full marks.
3) Neat diagram must be drawn wherever necessary.
4) Assume suitable data if necessary.
5) Use of Logarithmic Table, Slide rule is Electronic pocket calculator is allowed.

Q1) a) What are the Objectives Estimating man power requirement? [8]

b) What Recruitment and selection process follow in IT Industry? [9]

OR
Q2) a) Enlist and brief Main resources of recruitment. [8]

b) What are the Assessment Devices follow in manufacturing firm? [9]

Q3) a) What parameters involved in Training Process? [9]

b) Explain Methodology follow in Training Process. [9]

OR
Q4) a) Explain the Need and objectives of training process. [9]

b) Describe Methods of Training [9]

Q5) a) Why it is necessary to follow Ethics in appraisal system? [9]

b) Explain in brief Concepts of Performance Management. [9]

OR
[6004]-688 1 P.T.O.
Q6) a) What are the Different methods of Performance Appraisal? [9]

b) What is Rating Errors? Brief with example [9]

Q7) a) What are the main reasons of Resignation? What measures Industry has
to follow to maintain retention ratio? [9]

b) What are the main aspects responsible for Layoffs? What will be the
solution to overcome this issue? [8]

OR

Q8) a) Write note on Separation Schemes and Golden handshake. [9]

b) What is the Role of HRD in developing Industrial Relations? [8]

  

[6004]-688 2
Total No. of Questions : 8] SEAT No. :
P-2874 [Total No. Of Pages : 2

[6004]-689
B.E. (Production Sandwich Engineering)
MARKETING MANAGEMENT
(411I34D) (2019 Pattern) (Semester-VIII) (Elective - V)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) What is Market Segmentation? Discuss in relation with current market


scenario with suitable examples. [8]

b) How is strategic decision making is done in Marketing Management?


Discuss. [9]

OR

Q2) a) Discuss in Brief Gathering Marketing Information with Production


Engineering perpective. [9]

b) What is the relation between segmenting the market and product positioning
in the market? Discuss with suitable example. [8]

Q3) a) Discuss the concept of Product Development from Marketing Perspective.


[9]

b) Write a note on Price Theories of Marketing Organization for new product.


[9]

OR

Q4) a) Explain the concept of designing and managing product promotions.


Discuss in relation with New Product Development. [9]

b) What are intermediaries one needs of face during marketing of products


during product development. [9]
P. T. O
Q5) a) Explain Sales Force and Sales Terries in regards to Marketing
management. [8]

b) Discuss the concept of services marketing. [9]

OR

Q6) a) Discuss the relationship between Technological Innovations and Marketing.


[9]

b) Write a note about social marketing and its importance [8]

Q7) a) What is marketing research? Discuss its importance with reference to


Marketing Management. [9]

b) How are quantitative tools useful in Marketing Research. Discuss in


brief. [9]

OR

Q8) a) Explain the importance of Marketing Research from an Engineering


Perspective. [9]

b) Discuss in brief the Structure and Methods of Marketing Research. [9]

  

[6004]-689 2
Total No. of Questions : 8] SEAT No. :
P698 [Total No. of Pages : 2
[6004]-690
B.E. (Civil ) (Honors)
ARCHITECTURE AND TOWN PLANNING
Traffic and Transportation planning
(2019 Pattern) (Semester-VII) (401401)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8
2) Figures to the right indicate full marks.
3) Neat figures must be drawn wherever necessary.
4) Assume suitable data if required.
5) Use of non-programmable scientific calculator is allowed.

Q1) a) Describe in detail the Overtaking Sight Distance with formula. [6]
b) Explain the design considerations for cycle tracks in India. [6]
c) Write a note on : “Hierarchy of road in India” [5]
OR
Q2) a) Describe in detail the Stopping Sight Distance with formula. [6]
b) Explain the parking norms and standards mentioned in National Building
Code 2016. [6]
c) Explain the norms for Carriageway, Width and Footpath in India. [5]

Q3) a) Draw a neat sketch of a fully clover leaf intersection and mark all the
traffic movements. Discuss the advantages and disadvantages of it. [6]
b) Draw the neat sketch of rotary intersection and show all the design elements
in it. Also explain any two design elements of it. [8]
c) Write down the functions of passenger terminals. [3]
OR
Q4) a) Enlist the various types of grade separated intersections and explain any
one with figure. [7]
b) What is freight terminal? Write down its function. [6]
c) What is the aim to provide road safety information to road users? Also
enlist the various activities conducted by Government of India for road
safety. [4]

[6004]-690 1 P.T.O.
Q5) a) Write a note on: Nagpur Road Plan. [6]
b) Explain the Lowry Model for land use. [6]
c) Write a note on: Bombay Road Plan. [6]
OR
Q6) a) Write a note on: Lucknow Road Plan. [6]
b) Explain the Lowry Gairn Model for land use. [6]
c) Write a note on urban spatial structure and its influence on transport
linkages. [6]

Q7) a) Elaborate BRTS. [6]


b) Describe the Urban Transport Problems in India. [6]
c) Write a note on ‘Transportation System Management’. [6]
OR
Q8) a) Explain the concept MRTS in India. [6]
b) What is Sustainable Urban Transportation? Explain the need of Sustainable
Urban Transportation. [6]
c) Which data is required to plan the city bus transportation in urban area?[6]



[6004]-690 2
Total No. of Questions : 10] SEAT No. :
P699 [Total No. of Pages : 2
[6004]-691
B.E. (Civil ) (Honors)
WORK METHOD STATEMENTMAKING
(2019 Pattern) (Semester-VII) (401301)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q. 2, Q.3 or Q.4, Q.5 or Q.6 Q.7 or Q.8 and. Q.9 or Q.10
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary and clearly state.
5) Use of cell phone is prohibited in the examination hall
6) Use of electronic pocket calculator is allowed.

Q1) Explain in Method Statement for Pier Protection and Kerb Median Fixing for
metro projects [14]

OR

Q2) Explain General Safety measures while excavation [14]

Q3) Explain Method Statement for Vertical Bearing Installation in metro projects.[14]

OR

Q4) Write Method statement for Open Foundation in case of metro projects. [14]

Q5) Role of Quality Assurance Manager in case of metro projects. [14]

OR

Q6) Explain in brief Method Statement for Span load test [14]

[6004]-691 1 P.T.O.
Q7) Explain Sequence of Work for construction of Concourse Pier arm Platform
Pier armwith integrated pier cap & portal beams. [14]

OR

Q8) Explain in brief Method Statement for Overhead Launching Girder. [14]

Q9) Explain in brief for Underslung Segment Launcher erection of Ground Sup-
ported Staging System. [14]

OR

Q10)Write a Method Statement for Load Testing of Launching Girder. [14]



[6004]-691 2
Total No. of Questions : 8] SEAT No. :
P700 [Total No. of Pages : 2
[6004]-693
B.E. (E&TC ) (Honors)
BLOCK CHAIN TECHNOLOGY
Smart Contracts & Cryptocurrency
(2019 Pattern) (Semester-VII) (404181HBCT)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt QNo.1 or QNo.2, Q.No.3 or Q.No.4. Q.No.5 or QNo.6, Q.No.7 or Q.No.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
5) Assume suitable data: if necessary

Q1) a) Discuss in detail Pros and Cons of GHOST protocol. [8]


b) Explain the smart contract and its working in detail. [9]
OR
Q2) a) Define following terms: [8]
i) Vulnerability
ii) Attacks
iii) Sidechain
iv) Namecoin
b) Explain life cycle of smart contract. List & Discuss its types. [9]

Q3) a) List and explain different domain name services available for blockchain
cryptocurrencies. [9]
b) Explain need of crypto exchange. Give example of any crypto exchange.[9]

OR
Q4) a) Does blockchain secure medical records? Discuss How? [9]
b) Discuss the detailed Roots of Bitcoin along with Legal Aspects of Crypto
currency Exchange. [9]

[6004]-693 1 P.T.O.
Q5) a) List and explain types of bitcoin wallets. [8]
b) Differentiate between digital currency and cryptocurrency. [9]
OR
Q6) a) Write note following. [8]
i) Bitcoins Network
ii) Bitcoin Payments
b) Explain working of bitcoin transaction in detail. [9]

Q7) a) Demonstrate use of blockchain technology in medical sector. [9]


b) Discuss different investment management platforms of blockchain in detail.
[9]
OR
Q8) a) Discuss the future of AI and blockchain. [9]
b) Discuss IBM Block chain. [9]



[6004]-693 2
Total No. of Questions : 8] SEAT No. :
P701 [Total No. of Pages : 2
[6004]-694
B.E. (E&TC ) (Honors) (Robotics)
INDUSTRIAL ROBOTICS & AUTOMATION
(2019 Pattern) (Semester-VII) (404181 HR)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.no.1 or Q.No.2, Q.No.3 or Q.No.4 Q.No.5 or QNo.6, Q.No.7 orQ.No.8.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary.
4) Neat diagrams must be drawn wherever necessary.

Q1) a) Explain General approach to control system design of pneumatic control.


[6]
b) Explain schematic layout and travel step diagram of Pneumatic Control.[6]
c) Explain Karnaugh -Veitch mapping. [6]

OR
Q2) a) Draw symbols and drawings, schematic layout of pneumatic control.[6]
b) Explain in detail constructional features, types of cylinders. [6]
c) Explain in detail filter, lubricator and regulator. [6]

Q3) a) Explain Special design features of CNC systems. [6]


b) Explain General rules for product design for automation. [6]
c) Explain condition monitoring of manufacturing systems. [5]

OR
Q4) a) Drive system for CNC machine tools. [6]
b) Design of parts for high speed feeding and orienting, [6]
c) Write a note on CIM [5]

[6004]-694 1 P.T.O.
Q5) a) Design of Mechatronics Systems. [6]
b) Give possible design solutions. [6]
c) Case study of engine management system. [6]
OR
Q6) a) Challenges in engine management system. [6]
b) Case study of pick and place robot. [6]
c) Stages in design of Mechatronics systems. [6]

Q7) a) Explain types and construction of Pumps and motors. [6]


b) Power pack-elements of Hydraulic system design. [6]
c) Selection criteria for cylinder’s valves, pipes. [5]

OR
Q8) a) Draw construction and explain types, operation of PLC. [6]
b) Explain types operation, application of Servo and proportional valves.[6]
c) Short note on ladder diagram. [5]



[6004]-694 2
Total No. of Questions : 8] SEAT No. :
P702 [Total No. of Pages : 2
[6004]-695
B.E. (Mechanical ) (3D Printing Honors)
ADDITIVE MANUFACTURING SYSTEM DESIGN
(2019 Pattern) (Semester-VII) (402014MJ)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Draw suitable neat diagrams, wherver necessary.
2) Figure to the right indicate full marks.
3) Assume suitable data if required.

Q1) a) What is Atomization? Types of Atomization & Explain centrifugal


atomization with neat sketch. [10]
b) Sketch & explain plasma atomization and it’s Benefits. [8]

OR
Q2) a) Explain plasma rotating electrode process with it’s schematic diagram.
construction & working with its benefit. [10]
b) Explain:
i) Carbonyl Reactions
ii) Electrolysis. [8]

Q3) a) Write in detail about powder delivery nozzles and it’s types with diagram.[10]
b) Explain: [7]
i) Inert gas cooling system
ii) Gas recirculating system.

OR
Q4) a) Explain the design and structure of nozzle with Nozzle movement system.
[10]
b) Explain the relation of bed heating to warpage of print. [7]

[6004]-695 1 P.T.O.
Q5) a) Explain steps of Calibrating 3D printer with a laser pointer. [10]
b) Differentiate between : Single printing and Multi-printing mode. [8]
OR
Q6) a) Explain steps of calibration: [10]
i) Choose the right values
ii) Calibrate the extruder
iii) Calibrate your 3D Printer axes.
b) What are the filament settings? How to determine the correct temperature
of filament? [8]

Q7) a) Explain quality monitoring and inspection in Additive manufacturing


system. [10]
b) What is the Sensor? Explain the types of Sensors used in 3D Printer.[7]
OR
Q8) a) What are the common faults and trouble shooting in 3D Printing system?
[10]
b) What are different ASM/ASTM Standards for Additive Manufacturing
system and explain it’s significance. [7]



[6004]-695 2
Total No. of Questions : 8] SEAT No. :
P703 [Total No. of Pages : 2
[6004]-696
B.E. (Mechanical/Automobile ) (Honors)
MODELLING AND SIMULATION OF EHV
(2019 Pattern) (Semester-VII) (302034MJ)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No.8.
2) Figures to the right indicate full marks.
3) Draw the neat sketch wherever necessary.

Q1) a) Explain A Motor Control Unit in electric vehicle with its functional features?
[4]
b) Explain Electronic Control Unit of electric vehicle with its types and working
principal? [8]
c) What is Battery/Cell Control System in EV? Explain with its functions
and working principal? [8]

OR
Q2) a) Explain Torque and speed coupling in electric vehicle? [4]
b) Explain EV and EHV configuration based on power electronics? [8]
c) Explain the importance of Sensor Management and Integration for electric
vehicle with functional and application point of view? [8]

Q3) a) Explain EV configuration and list out the components involved in it? [8]
b) Explain the important feature of following (any four). [8]
i) Unicycle
ii) Bicycle
iii) Dicycle
iv) Tricycle
v) Qudracycle

OR

[6004]-696 1 P.T.O.
Q4) a) Explain front and rear wheel drive for electric vehicle with its advantages
and disadvantages? [8]
b) Explain Propulsion and Power distribution system in electric vehicle with
its main components? [8]

Q5) a) Explain Frame building Problems? Also list out Types of Frame Damage
& Hc to Spot it? [8]
b) What do you mean by the term “DFMEA”? Explain the objective feature
that c achieve the in the process of system or equipment design? [8]
OR
Q6) a) Explain Chassis frame layout with suitable sketch? Also list out various
types Loads on the Chassis frame? [8]
b) Explain the following parameters related to vehicle dynamics in detail. [8]
i) Aerodynamic drag
ii) Aerodynamic lift
iii) Side force
iv) Rolling movement

Q7) a) Explain Durability along with Factors Affecting Electric Car Durability?[10]
b) Explain Fatigue analysis. List out The factors which affect the fatigue
behavior? [8]
OR
Q8) a) Explain the phases involved in Crashworthiness Design along with its
important features? [10]
b) What do you mean by Topology and Topography Optimization, explain
with suitable example? [8]



[6004]-696 2
Total No. of Questions : 8] SEAT No. :
P704 [Total No. of Pages : 2
[6004]-697
B.E. (Mechanical) (Honors )
ELECTRICAL ENERGY SYSTEMS
(2019 Pattern) (Semester-VII) (402024MJ)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Discuss classification of compressors and explain working of rotary


compressor with schematic diagram. [10]

b) List the components of a compressed air system with their functions.[8]

OR

Q2) a) Discuss energy efficiency opportunities in compressed air system. [10]

b) Explain the simple steps that can be followed in shop — floor for
quantification of compressed air leakages. [8]

Q3) a) Discuss energy saving opportunities in air conditioning systems. [10]

b) Explain different heat Transfer Loops in Refrigeration System. [7]

OR

Q4) a) Explain Vapour Compression Refrigeration system with schematic diagram.


[10]

b) What is the function of cooling tower? List performance parameters of it.


[7]

[6004]-697 1 P.T.O.
Q5) a) How do you assess the performance of fans? Explain. [10]

b) Explain Municipal water pumping system. [8]

OR

Q6) a) What are types of fans? Discuss axial fans with schematic diagram. [10]

b) Discuss the parameters affecting pump system curves. [8]

Q7) a) Discuss terminology used in lighting system. [10]

b) What are Advantage and limitations of adopting diesel power plant? [7]

OR

Q8) a) What is a lamp and describe briefly the most commonly used lamps? [10]

b) Discuss energy conservation measures possible in lighting system. [7]



[6004]-697 2
Total No. of Questions : 8] SEAT No. :
P705 [Total No. of Pages : 2
[6004]-698
B.E. (Mechanical Engineering) (Honors)
SYSTEM MODELLING AND SIMULATION
(2019 Pattern) (Semester-VII) (302044 MJ)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Assume suitable data if necessary.
3) Neat diagrams must be drawn wherever necessary.
4) Figures to the right indicates full marks.

Q1) a) With an example, illustrate the 1-Port resistor component. [9]

b) Explain the 2-Port element with an example. [9]

OR

Q2) a) Give an example to demonstrate the element of the 3-Port junction. [9]

b) Describe in brief the causality for basic 3-Port element [9]

Q3) a) Describe the steps involved in creating a circuit. [9]

b) Explain the term fluid resistance in detail [8]

OR

Q4) a) Describe the various stages involved in creating a fluid circuit. [8]

b) Explain the term fluid inertia in detail [9]

Q5) a) Give an example of the fundamental causality assignment process. [9]

b) Explain in brief nonlinear simulation. [9]

OR

[6003]-698 1 P.T.O.
Q6) a) How should system equations be represented in standard form? [9]

b) Explain in brief automated simulation [9]

Q7) a) Give an illustration of the first-order system. [8]

b) Describe the steps involved in obtaining the free response. [9]

OR

Q8) a) Describe the methods used to solve ordinary differential equations. [8]
b) With an example to illustrate the second-order system. [9]



[6003]-698 2
Total No. of Questions : 8] SEAT No. :
P706 [Total No. of Pages : 2
[6004]-699
B.E. (Honors) (Artificial Inteligence)
MACHINE LEARNING
(2019 Pattern) (Semester-VII) (410301)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q. 1 or Q. 2, Q. 3 or Q. 4 , Q. 5 or Q. 6, Q.7 or Q.8
2) Neat diagrams must be drawn wherever necessary
3) Use of logarithnic tables slide rule mollier charts, electronic pocket calculator and
steam tables is allowed.
4) Assume suitable data, if necessary

Q1) a) Define random forest and explain out of bag samples in random forest in
detail. [8]
b) What is Support Vector Machine? Explain how it works. [9]
OR
Q2) a) Define SVM and explain SVM as a Penalization Method in detail. [9]
b) What is random Forest? Explain following w.r.t random forest [8]
i) Bias
ii) Variance

Q3) a) How to train a perceptron? State the reasons while perceptron training
why instances are given one by one instead of whole samples. [9]
b) Explain regularization in Neural Networks in detail. [9]
OR
Q4) a) Draw and explain, Bayesian network with suitable Example. [9]
b) What is multilayer perceptron? Explain multilayer perceptron as a Universal
Approximator in detail. [9]

[6004]-699 1 P.T.O.
Q5) a) Write short note on: [9]
i) Unsupervised as Supervised Learning
ii) Generalized Association Rules
b) What is hierarchical clustering? Explain two strategies for hierarchical
clustering in detail. [8]
OR
Q6) a) Write short note on: [8]
i) Self-Organizing Maps
ii) PCA-Spectral Clustering
b) Write and explain K-medoids Clustering algorithm with example. [9]

Q7) a) Explain finding state sequence and model selection in HMM detail. [9]
b) Define Bayes Theorem. Elaborate Naïve Bayes Classifier working with
example. [9]
OR
Q8) a) What is HMM? Explain three Basic Problems of HMMs in detail. [9]
b) What is regression? Explain Linear regression with example. [9]



[6004]-699 2
Total No. of Questions : 8] SEAT No. :
P707 [Total No. of Pages : 2
[6004]-700
B.E. (Honors )
CYBER SECURITY
Internet of Things and Embedded Security
(2019 Pattern) (Semester-VII) (410401)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q. 1 or Q. 2, Q. 3 or Q. 4 , Q. 5 or Q. 6, Q.7 or Q.8
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Describe IoT security CONOPS document, Network and security


integration? [8]
b) Explain data purging [9]
OR
Q2) a) Explain following [8]
i) Security monitoring
ii) Penetration testing
b) Describe attribute-based access control mechanism for IoT? [9]

Q3) a) Describe cryptographic module principals for IoT? [9]


b) Enlist and explain the phases of cryptographic key management
fundamentals. [9]
OR
Q4) a) Describe cryptographic control in Zigbee protocol. [9]
b) Explain cryptographic control for IoT protocols? [9]

[6004]-700 1 P.T.O.
Q5) a) Explain holistic IAM program for IoT? [9]
b) Explain IEEE 1609.2? [8]
OR
Q6) a) Discuss authorization & access control for IoT? [9]
b) Explain identity management & access management for the IoT? [8]

Q7) a) Explain the following identity management model. [9]


i) Local Identity
ii) Federated identity
b) Describe local identity management model for IoT? [9]
OR
Q8) a) Explain the following identity management models. [9]
i) Network identity
ii) Global web identity
b) Describe Identity Portrayal? [9]



[6004]-700 2
Total No. of Questions : 8] SEAT No. :
P708 [Total No. of Pages : 2
[6004]-701
B.E. (Computer Engineering) (Honours in Data Science)
MACHINE LEARNING AND DATA SCIENCE
(2019 Pattern) (Semester-VII) (410501)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q. 1 or Q. 2, Q. 3 or Q. 4 , Q. 5 or Q. 6, Q.7 or Q.8
2) Neat diagrams must be drawn wherever necessary
3) Figures to the right indicate full marks
4) Assume suitable data, if necessary

Q1) a) Explain unsupervised learning. [6]


b) What do you mean by divisive clustering techniques? Explain with an
example. [6]
c) What is the role of dendrograms in choosing number clusters in hierarchical
clustering? [6]

OR
Q2) a) What are the types of hierarchical clustering methods? Explain. [6]
b) For what type of data Density-Based Spatial Clustering is suitable? Which
parameters are required by DBSCAN algorithm? [6]
c) Explain K-Medians clustering algorithm. [6]

Q3) a) Explain a biological neuron along with its parts. [4]


b) What is the difference between Forward propagation and Backward
Propagation in Neural Networks? [6]
c) What is the role of the Activation functions in Neural Networks? List
down the names of some popular Activation Functions used in Neural
Networks. [7]
OR

[6004]-701 1 P.T.O.
Q4) a) Enlist limitations of MLP. [4]
b) Explain the process of training a perceptron. [6]
c) Explain back propagation algorithm. [7]

Q5) a) Does the size of the feature map always reduce upon applying the filters?
Explain why or why not. [6]
b) Illustrate Gradient descent optimization using an example. [6]
c) Explain Recurrent Neural Network [6]
OR
Q6) a) Explain Recursive Neural Network [6]
b) Explain the different layers in CNN. Explain the significance of the RELU
Activation function in Convolution Neural Network. [6]
c) Illustrate Long-short Term Memory along with its structure. [6]

Q7) a) What are various text similarity measures? Explain any two of them. [6]
b) Write short note on [6]
i) Stemming
ii) Lemmatization
c) What are the practical uses of feature extraction? [5]
OR
Q8) a) What do you mean by topic modeling? Explain Latent Dirichlet Allocation.
[6]
b) Explain feature selection and extraction. [6]
c) Write short note on document representation. [5]



[6004]-701 2
Total No. of Questions : 8] SEAT No. :
P709 [Total No. of Pages : 2
[6004]-702
B.E. (Honors)
INTERNET OF THINGS
Machine Learning for Internet of Things
(2019 Pattern) (Semester-VII) (410601)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q. 1 or Q. 2, Q. 3 or Q. 4 , Q. 5 or Q. 6, Q.7 or Q.8
2) Neat diagrams must be drawn wherever necessary
3) Figures to the right indicate full marks
4) Assume suitable data, if necessary

Q1) a) Explain kNearest neighbour (KNN) with Example [10]

b) Explain Random forest (RF) algorithm [8]

OR

Q2) a) Explain Entropy, Information Gain, Gini Index in decision tree. [9]

b) Explain Association Rule (AR) algorithm with example [9]

Q3) a) What is importance of Least-Squares-Solver for Shallow Neural Network.


Explain alternatives for same. [8]

b) With the help of block diagram explain IOT Based Smart Buildings [9]

OR

Q4) a) Explain steps involved in Hardware Implementation of Least-Squares-


Solver for Shallow Neural Network. [8]

b) Model Optimization in Machine Learning Accelerators. [9]

[6004]-702 1 P.T.O.
Q5) Write short note on

a) Real-Time IoT Imaging with Deep Neural Networks [6]


b) Sensor Data Analysis and Deep learning [6]
c) lOT DATA FILTER MODEL [6]
OR
Q6) a) What are the core challenges in embedded and mobile deep learning?
Explain with examples. [10]
b) What are different Steps to build Deep Learning Algorithms on an
Embedded Platform? Explain in detail. [8]

Q7) a) How machine learning can be applied in a monitoring system to efficiently


manage irrigation problems? [8]
b) Explain design of any one real time patient monitoring system. [9]
OR
Q8) Write short note on
a) Smart Transportation [8]
b) Role of machine learning in video surveillance system for smart security
systems. [9]



[6004]-702 2
Total No. of Questions : 8] SEAT No. :
P-710 [Total No. Of Pages : 2

[6004]-703
B.E.(Computer Engineering) Honors
Virtual Reality for Game Development
(2019 Pattern) (Semester-VII) (410701)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat labelled diagrams must be drawn wherever necessary.

Q1) a) Differentiate between Define stage & Make stage [8]

b) What is learn stage? Explain with example. [9]

OR

Q2) a) Explain steps in iterative design? [8]

b) Explain make stage with example. [9]

Q3) a) Explain example of animation in Game development using Unity. [9]

b) Differentiate between Unreal engine Vs Unity Engine [9]

OR

Q4) a) How to create and script enemy in Unity. [9]

b) Explain NPCs and Interactions with example. [9]

P. T. O
Q5) a) Explain steps to add sound and music in Unity [9]

b) How to deploy project in Unity? [8]

OR

Q6) a) Explain Unity project for shopping items in Unity [9]

b) How to create battle system in VR environment. [8]

Q7) a) Explain Motion sickness with example. [9]

b) Explain all hardware challenges involved in Virtual Reality game


development? [9]

OR
Q8) a) What is seizures? Explain with example. [9]

b) Give the summary of all factors that contribute to adverse effects. [9]

  

[6004]-703 2
Total No. of Questions : 8] SEAT No. :
P-1440 [Total No. of Pages : 2

[6004]-704
B.E. (Semester - VIII)
HONORS IN ARCHITECTURE & TOWN PLANNING
Land use and Land cover
(2019 Pattern) (401403)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to Right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Define surveys along with their types and discuss their significance in the
field of urban planning. [9]

b) Explain the planning parameters used in architectural town planning and


their role in guiding the development of urban areas? [9]

OR
Q2) a) Prepare a sample questionnaire form for a socio-economic survey in the
context of urban planning. [9]

b) What are the application of Geographic Information Systems (GIS) and


Remote Sensing (RS) in the analysis of Land Use/Land Cover (LULC)
patterns and their relevance to urban planning? [9]

Q3) a) What is the land use classification and Explain classification on industrial
areas, including considerations for zoning and environmental impact? [9]

b) Explain the planning parameters for traffic and transportation zones,


including considerations for road networks, parking facilities and public
transportation systems. [8]

OR

P.T.O.
Q4) a) What is the importance of afforestation in urban planning and its benefits
for the environment and public health? [9]

b) Explain the concept of green belts and their importance in promoting


environmental sustainability and resilience in urban areas. [8]

Q5) a) Explain the principles and objectives of urban planning. [9]

b) State the environmental aspects of land use planning, including the


protection of natural resources, conservation of biodiversity and mitigation
of environmental risks. [9]

OR

Q6) a) What is the role of the Urban and Regional Development Plans Formulation
and Implementation (URDPFI) guidelines in land use planning? [9]

b) Explain the relationship between the demand and supply of land in urban
areas and its implications for land use planning, including issues of land
scarcity, affordability and the need for strategic land allocation. [9]

Q7) a) Explain the concept of neighborhood planning and its role in promoting
community-based development including the key elements of a
neighborhood plan and the strategies for implementation. [8]

b) What is Development plan? State its purpose, scope and the process for
preparation and approval. [9]

OR

Q8) a) Explain the concept of new towns and satellite towns, including their
objectives, planning principles and process for implementation. [8]

b) What are the key provisions and objectives of the Maharashtra Land
Revenue Code 1966? Explain its role in regulating Land transactions,
revenue collection and land administration. [9]



[6004]-704 2
Total No. of Questions : 8] SEAT No. :
P-1441 [Total No. Of Pages : 2

[6004]-705
B.E. (Civil)
(401303): HONORS IN METRO CONSTRUCTION
Tunnel Engineering
(2019 Pattern) (Semester-VIII)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Figures to the right indicate full marks.
3) Draw neat figures wherever necessary.
4) Assume suitable data if necessary.

Q1) a) Explain in detail about the drilling pattern. [6]

b) Explain about excavation process of large tunnels. [6]

c) Explain about over break and factors responsible for over break. [6]

OR

Q2) a) Explain about the TBM method of tunneling. [6]

b) Write about broblems of drilling and blasting for large tunnels. [6]

c) Explain about Advanced Excavation Techniques. [6]

Q3) a) Explain about the underground environment. [6]

b) Explain about Monitoring and control in tunnel construction. [6]

c) Explain about Ground deformation monitoring in tunneling. [5]

OR

P. T. O
Q4) a) Explain method of ventilation in underground space. [6]

b) Explain Vibrating wire displacement sensor in tunneling. [6]

c) Explain about use of inclinometer in tunneling. [5]

Q5) a) Write about tunnel Lighting systems. [6]

b) Explain about advances in road heading. [6]

c) Explain about advances in TBM technologies. [6]

OR

Q6) a) Explain about the slurry shield method of tunneling. [6]

b) Explain about rocks which were observed during Pune Metro Tunnel
Construction. [6]

c) Explain about line drilling and pre-splitting techniques of controlled blasting


techniques. [6]

Q7) a) Explain about submerged and floating tunnels. [6]

b) Explain about Incident Recall Technique (IRT). [6]

c) Explain in detail about evaluation of performance of supervisors on safety.


[5]

OR

Q8) a) Write about a safety audit in the tunnel. [6]

b) Explain material safety data sheet (MSDS) and First Aid knowledge. [6]

c) Explain about safety survey, safety inspection and safety sampling. [5]

  

[6004]-705 2
Total No. of Questions : 8] SEAT No. :

P-1442 [Total No. of Pages : 2


[6004]-708
B.E. (E & TC) (Honors)
BLOCKCHAIN SOLUTIONS
(2019 Pattern) (Semester - VIII) (404183HBCT)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates :
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Draw & explain construction of Naive Blockchain. [6]


b) What is the use of memory hard algorithm in cryptography. Explain
in detail. [6]
c) What is Hashcash? Explain its connection with bitcoin. [6]
OR
Q2) a) What is direct cyclic graph in crypto? Describe its benefits in blockchain.
[6]
b) Explain the development process of smart contracts in blockchain.[6]
c) Describe evolution of Toy industry with blockchain. [6]

Q3) a) Compare Pseudo-anonymity with anonymity with reference to


Blockchain Security. [6]
b) What is need of Zcash in blockchain? Write its features. [6]
c) What are main types of blockchain attacks? [6]
OR
Q4) a) What are the general precautionary measured to be taken to avoid
Blockchain attacks? [6]
b) What is Algorand blockchain? Explain how it works. [6]
c) What is selfish mining? Explain with example. [6]
P.T.O.
Q5) a) What is the role of blockchain in IoT based record management system?
[6]

b) Explain how blockchain can help for building smart cities in India.
[6]

c) Justify. Blockchain can be used to improve confidentiality & data


integrity security. [6]

OR

Q6) a) “Blockchain to enhance performance of central Banking”. How much


you agree? Justify. [6]

b) Can the blockchain be the best platform for finance industry to assure
security? [6]

c) Describe the implementation of healthcare system and IoT on


blockchain platform. [6]

Q7) a) Discuss the limitations of Blockchain in Education sector. [6]

b) Describe any three Myths Vs Reality cases of Blockchain technology.


[6]

c) What are the flaws of blockchain technology. Explain in detail. [4]

OR

Q8) a) Compare myths & reality of blockchain technology. [6]

b) “Businesses Need Blockchain”. Describe the myths & Reality of the


statement. [6]

c) Describe Myth “Blockchain & Bitcoin are same”. [4]



[6004]-708 2
Total No. of Questions : 8] SEAT No. :
P711 [Total No. of Pages : 2
[6004]-709
B.E. (E&TC) (Honors)
ARTIFICIAL INTELLIGENCE IN ROBOTICS
(2019 Pattern) (Semester - VIII) (404183HR)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicates full marks.
4) Use of Calculator is allowed.
5) Assume Suitable data if necessary.

Q1) a) Write Heuristics search techniques in AI. [5]


b) Explain various types of uniformed search algorithm. [5]
c) What is real coded genetic algorithm. [8]
OR
Q2) a) What is simulated annealing? [5]
b) Write in details about informed search algorithm. [5]
c) Write in details about ant colony optimization. [8]

Q3) a) What is image based robot guidance? [5]


b) Write about application of image processing in robotics. [5]
c) Write in detail about machine vision algorithm. [8]
OR
Q4) a) Explain image based camera exploration for autonomous robot. [5]
b) Write in details about types of image processing. [5]
c) Explain automatic sorting and inspection algorithm. [8]

Q5) a) What is mobile robot motion planning? [5]


b) What is autonomous robot hand? [5]
c) Explain with block diagram path planning robot. [7]
OR
Q6) a) What is task based hybrid closure grasping? [5]
b) Explain accurate motion control for fast mobile robot. [5]
c) Explain with block diagram obstacle avoidance robot. [7]
P.T.O.
Q7) a) What is tool management in AI in flexible automation? [5]
b) Explain applications of various intelligent system in AI in flexible
automation. [5]
c) What is process planning in flexible automation? [7]

OR
Q8) a) Write short note on Real time scheduling. [5]
b) Explain tool management in detail. [5]
c) Write short note on route optimization for AS/RS systems. [7]

  

[6004]-709 2
Total No. of Questions : 8] SEAT No. :
P712 [Total No. of Pages : 2

[6004]-710
B.E. (Automobile and Mechanical Engineering Honors)
3D PRINTING APPLICATION AND ENTREPRENEURSHIP
(2019 Pattern) (Semester - VIII) (402016MJ)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.No.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat sketch diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary and state them in your answer clearly.
5) Use non-programmable pocket size electronic calculator is allowed.

Q1) a) Write short note on biomedical applications 3D printing. [5]


b) What is Functionally graded material (FGMs) and its applications? [6]
c) Give examples with application of custom made body parts and implants
in 3D printing. [6]

OR

Q2) a) Differentiate between Direct Laser Printing and Inkjet Printing. [7]
b) What are the advantages, limitation and challenges in AM in biomedical
and health care application? Also highlight the post processing in AM.[10]

Q3) a) Differentiate between functional manufacturing and functional CAD


modelling. [8]
b) What is mean by the class customization and commercial requirement of
consumer product? [10]

OR
Q4) a) Give examples of the application of 3D printing in consumer products
and explain in details how 3D printing is useful in daily utilities? [10]
b) Explain the following terms to terms of additive manufacturing
(Any Two). [8]
i) Ergonomics Design Considerations

P.T.O.
ii) Design Flexibility
iii) Operational Productivity

Q5) a) Write short note on Functional CAD modeling and customized Creative
Art Expressions. [7]
b) Explain the following terms [10]
i) Wax Pattern
ii) Master Pattern
iii) Rubber Mold Making
iv) Wax injection.

OR

Q6) a) How additive manufacturing play vital role in creative arts? Also highlight
challenges, advantages and limitation. [8]
b) What are the functional and manufacturing requirement of different types
of Jewellery with respect additive manufacturing? [9]

Q7) a) Explain rapid prototyping processes with respect to following aspect[10]


i) Functional Material
ii) Support Material
iii) Printing Time
iv) Strength

b) Explain the following terms [8]


i) Internal Bench-marking
ii) Competitive Bench-marking

OR

Q8) a) Differentiate between Manufacturer-centric Vs. Consumer-centric


Business models. [8]
b) What is entrepreneurship and, Current Approach of Manufacturing
Enterprises? [10]

 
[6004]-710 2
Total No. of Questions : 8] SEAT No. :

P-1459 [Total No. of Pages : 2


[6004]-711
B.E. (Semester - VIII)
HONORS IN ELECTRIC VEHICLES
e-Vehicle standards, Charging and Safety
(2019 Pattern) (302036MJ)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of Calculator is allowed.
5) Assume Suitable data if necessary.

Q1) a) List and explain in short any four battery charging and discharging
parameters. [9]
b) How do you evaluate battery performance? Write any four methods to
extend EV battery life? [8]
OR
Q2) a) Write a note on Control architecture in EV charging. [9]
b) Explain Electric Vehicle Charging and grid integration standards with any
two suitable examples? [8]

Q3) a) Explain Testing procedures for following parameters of EV batteries :[9]


i) Battery performance
ii) Battery life
iii) battery safety
b) Write a note on Future trends in battery testing. [9]
OR

P.T.O.
Q4) a) Explain Specific Requirements for L, M and N Category Electric Power
Train Vehicles with protection against direct and indirect contacts. [9]
b) How batteries of EV are tested? Explain mechanical and electrical testing
for EV batteries [9]

Q5) a) Write a note on various failure modes and mechanism of Battery. [9]
b) Discuss in short the Safety and Abuse Response for Lithium Ion
Rechargeable Battery Chemistries? [8]
OR
Q6) a) Explain the effects of following parameters on Li-ion batteries? [9]
i) Anode material.
ii) Cathode material.
iii) SOC on Thermal Stability.
b) Explain Evaluation Techniques for Batteries and Battery Materials. [8]

Q7) a) Write a note on EV Charging Infrastructure in India. [9]

b) Explain categories of charging stations. [9]

OR

Q8) a) Write a note on Standardization and regulations for EV Charging in india.[9]

b) Explain following impacts on power system [9]

i) Harmonic Impact.

ii) Harmonic Compensation.

iii) Current Demand Impact.



[6004]-711 2
Total No. of Questions :8] SEAT No. :
P1460 [Total No. of Pages : 2
[6004]-712
B.E. (Mechanical)/(Honors)
SUSTAINABLE ENERGY CONVERSION SYSTEMS
Energy Management in Utility Systems
(2019 Pattern) (Semester-VIII) (402026MJ)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of electronic pocket calculator is allowed.
5) Assume suitbale data, if necessary.

Q1) a) Write down types of Wind turbine & explain any one in detail. [6]
b) Write a short note on Stall Control, Pitch Control. [6]
c) What is the difference between variable speed and variable frequency?[5]
OR
Q2) a) What is a PMG system on a generator? How does it work. [6]
b) Explain the hybrid wind power energy system with suitable diagram? [6]
c) Write a short note on offshore wind power. [5]

Q3) a) What is a biochemical conversion? Explain sources for energy generation?


[6]
b) What is biogas production and explain its types in detail? [6]
c) Write down the Environment benefits of biochemical and thermo-chemical
conversion. [6]
OR
Q4) a) What is Briquetting? Write down the use and advantages of briquetting.[6]
b) Explain Types of gasifiers and Industrial applications of gasifiers. [6]
c) Explain the Sources of energy generation in detail. [6]

[6004]-712 1 P.T.O.
Q5) a) Explain Need and importance of Energy storage in Conventional energy
system. [6]
b) Write a short note on thermal Energy Storage. [6]
c) What are the various types of chemical energy storage systems? [5]
OR
Q6) a) Explain Need and importance of Energy storage in Nonconventional
Energy Systems. [6]
b) What are the different types of nuclear waste storage. [6]
c) Explain Techno Commercial Analysis in energy storage system. [5]

Q7) a) Write a short note on Maximum demand controllers with example. [6]
b) Explain the principle of Soft starters with energy saver. [6]
c) Explain IOT application for chiller system. [6]
OR
Q8) a) Write a short note on Electronic ballast, Occupancy sensors. [6]
b) Explain Energy efficient transformers in detail. [6]
c) What is Energy efficient lighting controls?. [6]



[6004]-712 2
Total No. of Questions : 8] SEAT No. :
P713 [Total No. of Pages : 2

[6004]-713
B.E. (Mechanical Engineering) /(Honors)
SYSTEMS ENGINEERING MANAGEMENT
(2019 Pattern) (Semester - VIII) (302046MJ) (Theory)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.No.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) What are examples of information management? [6]


b) Describe Risk Management Process in Project Management. [6]
c) How do you monitor risk factors? [4]

OR

Q2) a) What are the steps used to Analyse risk? [6]


b) What are the key processes in information management? [6]
c) How do you manage risk profile? [4]

Q3) a) What are elements of a configuration management plan? [6]


b) What are the activities in configuration identification? [6]
c) What are the four process of project evaluation? [6]

OR

Q4) a) What is control activities in project management? [6]


b) What are the activities of configuration status accounting? [6]
c) What is Configuration Management in Project Management. [6]

P.T.O.
Q5) a) What is project management measurement? [6]
b) What is the measurement plan in project development process? [6]
c) What are the activities about modelling? [6]

OR

Q6) a) How do you measure project performance? [6]


b) Describe in brief the ways to measure progress of activities in a project?
[6]
c) How to do modeling measurements? [6]

Q7) a) What are the principles of quality assurance? [6]


b) How do you develop quality assurance activities? [6]
c) What is threat and incident management? [6]

OR

Q8) a) What are the elements of quality assurance system? [6]


b) Why is quality assurance important? [6]
c) How to do an evaluation of an activity? [6]

 

[6004]-713 2
Total No. of Questions :8] SEAT No. :
P1443 [Total No. of Pages : 2
[6004]-714
B.E. (Artificial Intelligence and Machine Learning) (Honours)
SOFT COMPUTING AND DEEP LEARNING
(2019 Pattern) (Semester-VIII) (410303)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right indicate marks.
4) Assume suitbale data, if necessary.

Q1) a) Explain how genetic algorithm are different from evolutionary


programming? [6]
b) What are operators in genetic algorithm? List and explain GA operators
in brief? [6]
c) Explain Encoding methods? [6]
OR
Q2) a) What are types of crossover and mutation techniques? [6]
b) Mention application area of genetic algorithm? [6]
c) What is difference between genetic algorithm and genetic programming?[6]

Q3) a) List out the strength and weakness of artificial neural network? [6]
b) Explain in brief architecture of multilayer feed-forward neural network?
[6]
c) Explain how weights are updated in perceptron network? [5]
OR
Q4) a) Explain Types of Artificial Neural Network (ANN) [6]
b) Explain Single layer and multilayer Perceptrons. [6]
c) Explain Self-Organizing Map in neural network? [5]

[6004]-714 1 P.T.O.
Q5) a) Explain why to use deep learning? [6]
b) Explain in brief architecture of deep network? [6]
c) Explain different Deep Learning libraries? [6]
OR
Q6) a) Explain Restricted Boltzman Machines in details? [6]
b) Explain different Deep Learning platform. [6]
c) Explain any one Use Cases of Deep Learning? [6]

Q7) a) Explain in detail Convolution Neural Network(CNN)? [6]


b) Explain different Properties of CNN representations? [6]
c) List and explain different Applications of CNN.? [5]
OR
Q8) a) Explain in details Recurrent Neural Network (RNN)? [6]
b) Explain Sequential processing LSTM model in details? [6]
c) Explain difference between CNN and RNN.? [5]



[6004]-714 2
Total No. of Questions : 8] SEAT No. :
P-714 [Total No. of Pages : 2

[6004]-715
B.E.(Computer) /(Cyber Security)/(Honors)
INFORMATION SYSTEM MANAGEMENT
(2019 Pattern) (Semester - VIII) (410403)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.No.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Draw neat figures wherever necessary.
4) Figures to the right indicate full marks.
5) Use of calculator is allowed.
6) Assume suitable data, if necessary.

Q1) a) List each of the eras in IT infrastructure evolution and describe its
distinguishing characteristics. [6]
b) Explain what type of services provided by Cloud Computing. [6]
c) What are the advantages and disadvantages of Grid computing. [5]

OR

Q2) a) Explain how using a competitive forces model to help firms make good
infrastructure investments. [6]
b) Should all firms move toward green computing? Why or why not? [6]
c) Elaborate cloud computing essential characteristics. [5]

Q3) a) Distinguish between an structured and unstructured decision. [6]


b) List and describe the stages in decision making. [6]
c) Explore types of knowledge management systems. [6]

OR

Q4) a) List and explain the activities in Knowledge Business Value Chain. [6]
b) List and describe the analytic functionalities provided by BI systems.[6]
c) Describe the elements of a business intelligence environment. [6]
P.T.O.
Q5) a) Describe dimensions that influenced the level of project risk. [6]
b) Explore information system planning with business planning. [6]
c) List tangible and intangible benefits of Information System. [5]

OR

Q6) a) List and describe the variables addressed by project management. [6]
b) What are elements of a management structure for information systems
projects in a large corporation. [6]
c) Identify & discuss what are the Consequences of Poor Project
Management. [5]

Q7) a) What are the components of information security? Explain with its
example? [8]
b) What is bitcoin? Enlist & explain features of bitcoin with its benefits in
brief. [10]
OR

Q8) a) What is block chain? Explain key elements of block chain? [8]
b) List and explore any four password management practices. [10]

 

[6004]-715 2
Total No. of Questions : 8] SEAT No. :
P-715 [Total No. of Pages : 2

[6004]-716
B.E. (Computer Engineering) (Data Science) (Honors)
ARTIFICIAL INTELLIGENCE FOR BIG DATA ANALYTICS
(2019 Pattern) (Semester - VIII) (410503)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.No.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Explain fundamental of neural networks in big data. [6]


b) What is perceptron? Explain Types of Perceptron. [6]
c) What is feed forward neural netwok explain with example. [8]

OR

Q2) a) Explain architecture of artificial neural networks. [6]


b) Difference between linear and nonlinear neural networks? [6]
c) Explain recurrent neural networks with example. [8]

Q3) a) What is Spark? Explain the key features of Spark. [4]


b) What is Hadoop Streaming? How Streaming is works in Hadoop. [6]
c) Explain map reduce in big data with example. [8]

OR

Q4) a) Explain the pyspark in big data analytics using hadoop. [4]
b) Explain Hadoop Ecosystem in detail. [6]
c) What is HDFS? Explain Hadoop Distributed File System architecture.
[8]

P.T.O.
Q5) a) Explain Scalable Machine Learing on Big Data using Spark. [6]
b) What are the different Features of Hive in Big Data. [6]
c) Write a short note on: Data Warehousing. [4]

OR

Q6) a) What are the different key characteristics of a Data Warehouse? [6]
b) What is Hive Big Data and its Benefits? [6]
c) Write a short note on: Data mining. [4]

Q7) a) Explain the challenges of natural language processing. [6]


b) List and explain the applications of computer vision. [6]
c) Explain NLP application: Sentiment Analysis. [4]

OR

Q8) a) List and explain the applications of NLP. [6]


b) Explain in details feature extraction of NLP. [6]
b) Explain object detection application in Computer Vision. [4]

 

[6004]-716 2
Total No. of Questions : 8] SEAT No. :
P-2875 [Total No. Of Pages : 2

[6004]-717
B.E.(Honors)
INTERNET OF THINGS SECURITY
(410603) (2019 Pattern) (Semester-VIII)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Explain in detail-Security Goals in IoT. [6]


b) What is Public-Key-Based Authentication? Explain with suitable example.
[6]
c) Explain - Existing Security Schemes for IoT. [5]
OR
Q2) a) What is Identity-Based Authentication? Explain with suitable example.[6]
b) Explain CoAP protocol for the IoT environment. [6]
c) What is Lightweight Cryptography? Explain with example. [5]
Q3) a) Explain the data life cycle in IoT, with suitable example. [6]
b) How can we protect data in IoT? Which parameters are used to protect
the data in IoT? [6]
c) How can security be provided in the Network Layer of IoT Architecture?
[6]
OR

Q4) a) How can security be provided in the Service Layer IoT Architecture?[6]

b) What are the Threats Caused in Maintenance of IoT? [6]

c) How can security be provided in the Application Interface Layer of IoT


Architecture? [6]
P. T. O
Q5) a) How to provide Security in Identification and Tracking Technologies?
Explain with suitable example. [6]
b) List and explain main potential attacks in 6LoWPAN. Discuss security
protocols and privacy issues in 6LoWPAN. [5]

c) Using which secutity schemes information in Wireless Sensor Networks


(WSNs) can be protected? [6]

OR

Q6) a) What are the security attacks in WSNs? How to avoid them? [6]

b) What are the threats and challenges to achieve security in the - identification
and tracking technologies of the IoT Environment. [5]

c) How do you maintain confidentiality and security for IoT based health
care applications? [6]

Q7) a) How can security be provided in Smart Cities? [6]

b) What can be the security threats to the Connected Cars? How can security
be provided to Connected Cars? [6]

c) How can Blockchain Technology be used in the Security and Privacy in


IoT? [6]

OR

Q8) a) Describe blockchain enabled food supply chain traceability system in


detail. [6]

b) Comment on "Blockchain in IoT". [6]

c) Briefly discuss the case study on "Smart Home". [6]

  

[6004]-717 2
Total No. of Questions : 8] SEAT No. :
P716 [Total No. of Pages : 2

[6004]-718
B.E. (Honors) (Computer Engineering)
VIRTUAL REALITY AND AUGMENTED REALITY
Application Development Using Augmented Reality and Virtual
Reality
(2019 Pattern) (Semester - VIII) (410703)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Make suitable assumptions if necessary.
4) Figures to the right indicate full marks.

Q1) a) What is ARcore? Explain the features of ARCore. [6]


b) Explain : SLAM algorithm. [6]
c) Identify the feature points of AR foundation. [5]

OR

Q2) a) Explain the terms: [6]


i) Environmental Detection
ii) Occlusion
b) Explain anatomy of SLAM algorithm. [6]
c) What is Vuforia? Explain the features of Vuforia. [5]

Q3) a) What programming languages are commonly used for AR and VR


development, what are the strengths and weaknesses of each of them?[6]
b) What are some of the most significant trends, and what do these trends
suggest about the feature of AR and VR development. [6]
c) Discuss the importance of User experience in AR and VR application,
and how programming languages can be used to enhance UX. [6]

OR

P.T.O.
Q4) a) Explain the role of unreal engine in AR and VR development. [6]
b) What are some of the most popular technologies offer for AR and VR
development? [6]
c) What unique challenges do AR and VR applications present to developers,
and how to these challenges to impact the choice of programming
languages? [6]

Q5) a) What is HTC Vive? Explain the Working of HTC vive. [5]
b) Explain the terms: [6]
i) Tracking system
ii) Monitoring system
c) Explain: The contrast of hardware requirements for developing AR and
VR applications. [6]

OR

Q6) a) Evaluate the challenges of testing AR and VR applications on different


devices. [4]
b) What are some best practices for testing applications across multiple
devices, and what are some common pitfalls to avoid? [6]
c) Explain Advantages and Disadvantages of AR and VR system. [7]

Q7) a) What are some trending application areas in AR and VR applications?[6]


b) Explain the role of aerospace and defense in AR and VR. [6]
c) What are some of the key areas of growth in AR and VR, and how are
these trends likely to shape the future of the industry? [6]

OR

Q8) a) Evaluate the potential for AR and VR for healthcare applications. [6]
b) Discuss the impact of AR and VR on entertainment industry. [6]
c) Discuss the potential impact of AR and VR in education and learning.[6]

 

[6004]-718 2
Total No. of Questions : 8] SEAT No. :
P-717 [Total No. of Pages : 2

[6004]-720
B.E. (Automobile) (Semester - VII)
INDUSTRIAL ENGINEERING
(2019 Pattern) (416483)
Time : 2 Hours] [Max. Marks : 50
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Explain Roles of Industrial Engineer. [7]

b) Explain Five S technique of Productivity Improvement. [6]

OR
Q2) a) Explain briefly the factors affecting productivity. [7]

b) There are two industries manufacturing two types of plugs. The standard
time per piece is 1.5 minute. Output of the two industries is 300 and 200
respectively per shift of 8 hours then. [6]
i) What is productivity of each industry per shift of 8 hours?
ii) What is production of each industry per week (6 days) on the basis
of double shift.

Q3) a) Explain objectives, scope of Work Study. What are human factors in
work study? [6]

b) Explain factors affecting rate of working. [6]

OR

P.T.O.
Q4) a) What is Allowance? Explain any two types of Allowance. [6]

b) Write short note on MOST (Maynard Operation Sequence Technique).[6]

Q5) a) Explain in detail factors affecting selection of location for the Industrial
plant. [6]

b) Explain the difference between product layout and process layout. [7]

OR

Q6) a) Explain factors affecting plan layout. [6]

b) Define material handling. What are the objectives of material handling?[7]

Q7) a) Explain the functions of Production Planning and Control. [6]

b) Explain the objectives of Inventory Control. [6]

OR

Q8) a) Explain the difference between Production Planning and Production


Control. [6]

b) Write a short note on Material Requirement Planning. [6]



[6004]-720 2
Total No. of Questions : 8] SEAT No. :
P-718 [Total No. of Pages : 4

[6004]-721
B.E. (Mechanical) (Semester - VII)
TURBO MACHINERY
(2019 Pattern) (402043)
Time : 2 Hours] [Max. Marks : 50
Instructions to the candidates :
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right of each question indicate full marks.
4) Assume suitable data wherever necessary and mention the same clearly.
5) Use of steam tables, Mollier chart and calculator is allowed.

Q1) a) Sketch Pelton wheel bucket and explain the effect of its size, shape and
number on its function. [6]

b) The external and internal diameters of an inward flow reaction turbine are
2m and lm respectively. The head on the turbine is 65 m. the width of the
vane at inlet and outlet are same and equal to 0.25 m. The runner vanes
are radial at inlet and discharge is radial at outlet. The speed is 220 rpm
and the discharge is 6 m3/sec. [8]

Determine :

i) The vane angle at outlet of the runner and guide blade angle at inlet.
ii) The hydraulic efficiency.

OR

Q2) a) Explain the following terms. [6]

i) Specific speed

ii) Run away speed

iii) Degree of reaction

P.T.O.
b) A jet of water moving with V m/s strikes at the centre of a curved vane
which is moving with u m/s. If the outgoing jet makes an angle  with the
incoming jet, prove that, [8]

8
i) Maximum efficiency,  max  (1  cos )
27

ii) Blade speed, u = V/3

Q3) a) What is compounding of steam turbine? Explain any one of the following.
[5]

i) Velocity compounding

ii) Pressure compounding

b) Steam enters an impulse wheel having a nozzle angle of 20º at a velocity


of 450 m/s. The exit angle of moving blades is 20º and relative velocity of
steam may be assumed to remain constant over the moving blades. If the
blade speed is 185 m/s, [7]

determine:

i) Blade angle at inlet

ii) Work done/kg of steam

iii) Power developed when the turbine is supplied with 1.8 kg/s of steam

iv) Diagram efficiency

OR

Q4) a) Show that for Parson’s Reaction turbine, the degree of reaction is 50%.[5]

b) Following data refer to the single row of impulse steam turbine mean
diameter of the blade ring = 1.1 m, Speed = 3000rpm, Nozzle

[6004]-721 2
angle = 17deg., ratio of blade velocity to the steam velocity = 0.45, blade
friction factor = 0.82, Blade angle at exit is less by 3 deg to that at inlet,
steam mass flow rate = 10.2 kg/s. Draw a velocity diagram and find the
following. [7]

i) Blade angles at inlet and outlet

ii) Tangential force

iii) Axial force

iv) Power developed.

Q5) a) Explain NPSH in centrifugal pump. [4]

b) A Centrifugal pump running at 950 rpm is working against a head


20 m. The external diameter of the impeller is 460 mm and outlet width is
50 mm. If the vane angles at outlet is 40° and manometric efficiency is
75 %. Determine the following : [8]

i) Flow velocity at outlet

ii) Absolute velocity of water leaving the vane

iii) Angle made by the absolute at outlet with the direction of motion at
outlet

iv) Rate of flow through the pump

v) Specific speed.

OR

Q6) a) Explain various efficiencies of a centrifugal pumps. [4]

b) A Centrifugal pump having outer diameter equal to two times inner


diameter and running at 1250 rpm works against a total head of 80 m.The
velocity of flow through the impeller is constant and is equal to 3 m/s.

[6004]-721 3
The vanes are set back at width at an angle of 30º at outlet. If the outer
diameter of the impeller is 600 mm and width at outlet is 50 mm. Determine
the following: [8]
i) Vane angle at inlet
ii) Work done per second by
iii) Manometric efficiency

Q7) a) Differentiate between centrifugal compressor and axial flow compressor.


[4]

b) Air at a temperature of 300 K flows in a centrifugal compressor running


at 18500 rpm. The other data is given as follows :
i) Isentropic total head efficiency = 75%
ii) The temperature rise of air passing through the compressor
iii) The static pressure ratio

Assume that the absolute velocities of air at inlet and exit of compressor
are same. Take Cp = 1.005 kJ/kg K. [8]

OR

Q8) a) Explain Construction and working of centrifugal compressor with neat


diagram. [4]

b) The impeller of the centrifugal compressor has the inlet and outlet diameter
of 0.3 and 0.6 m respectively. The intake is from the atmosphere at 100
kPa and 300 K, without any whirl component. The outlet blade speed is
11000 rpm and velocity of flow is constant at 125 m/s. If the blade width
at inlet is 6 cm, determine the following : [8]
i) Specific work
ii) Exit pressure
iii) Mass flow rate
iv) Power required to compressor if the overall efficiency is assumed
to be 75%.



[6004]-721 4
Total No. of Questions : 10] SEAT No. :
P2876 [6004]-729
[Total No. of Pages : 2

B.E. (Automobile Engineering)


AUTOMOTIVE SYSTEMS AND TESTING
(2015 Pattern) (Semester - II) (416495)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Draw and Explain Front axle. [5]


b) What are the requirements of suspension systems? [5]
OR
Q2) a) What is meant by sprung and unsprung mass? Explain with example of
each. [5]
b) Classify brakes. [5]

Q3) a) Differentiate Disc Wheels and Alloy Wheels. [5]


b) What are the functional requirements of tyres? [5]
OR
Q4) a) What is meant by rising spring stiffness? How it can be achieved in Air
Suspension. [5]
b) Write a short note on Disc Brake. [5]

Q5) a) Write a short note on following. [10]


i) Top Speed
ii) Ride Comfort
iii) Gradability
iv) EGR System
v) Wind Noise & its measurement
b) What is meant by Catalytic Converter? What are its types? Explain Briefly.
[8]
OR
[6004]-729 1 P.T.O.
Q6) a) What are the different sources of interior noise generation of a vehicle?
Explain briefly. [8]
b) Explain Briefly. [10]
i) Full Scale Test
ii) Sensor types and selection parameters.
iii) Engine Noise and Vibrations

Q7) a) Write a short note on Oil Consumption Test. [8]


b) What is meant by proving ground? Explain Briefly. [8]
OR
Q8) a) Explain any two following transient cycles tests, [8]
i) World Harmonized Transient Cycle (WHTC)
ii) European Transient Cycle (ETC)
iii) Non Road Transient Cycle (NRTC)
b) Explain Pavement Track and Mud Track. [8]

Q9) a) Write a short note on Seats and its types. [8]


b) Write a short note on following (Any Two) [8]
i) Frontal Crash Test
ii) Rear Crash Test
iii) Pole Crash Test
iv) Braking Distance Test
OR
Q10)a) Explain Bharat New Vehicle Safety Assessment Program. [8]
b) Write a short note on following. [8]
i) Crash Test Dummies
ii) Crash Test Sensors

  

[6004]-729 2
Total No. of Questions : 10] SEAT No. :

P-2877 [Total No. of Pages : 3


[6004]-730
B.E. (Automobile Engineering)
AUTOMOTIVE SYSTEM DESIGN
(2015 Pattern) (Semester - II) (416496)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates :
1) Answer five questions from the following.
2) Figures to the right indicate full marks.
3) Use electronic pocket calculator is permitted.
4) Assume suitable data if necessary.

Q1) a) How do you classify clutches? [4]


b) Gear ratios for a LMV are as follows : [6]
First gear ratio = 4.2:1
Second gear ratio = 2.56:1
Third gear ratio = 1.52:1
Top gear ratio = 1:1
Inverse of diametral pitch of each gear may be assumed as 3.25mm.
The smallest pinion in a gear train must have at least 15 teeth. Speed of
engine shaft is 2 times speed of lay shaft. Assuming straight teeth.
Calculate center distance between shafts, number of teeth on each gear.
OR
Q2) a) An automobile power unit gives a maximum toque of 13.52 Nm. The
clutch is a single plate dry disc having effective clutch lining of both
sides of plate disc. The coefficient of friction is 0.3 and the maximum
axial pressure is 8.29 × 104 Pa and external radius of friction surfaces
is 1.25 times the internal radius. Calculate the dimensions of clutch
plate and total axial pressure that must be exerted by clutch springs.
[6]
b) What is the purpose of rear axle final drive? [4]
P.T.O.
Q3) a) Why a hollow propeller shaft normally used? [4]
b) A three speed gear box gives 3 forward speeds and one reverse with a
top gear of unity and bottom and reverse gear ratio of approximately
3.3:1. The centre distance between the shafts is to be 110 mm
approximately. Gear teeth of module 3.25 mm. find the number of
gear teeth. [6]
OR
Q4) a) Explain the characteristics of a propeller shaft. [4]
b) Narrate about clutch frictional materials and their properties. [6]

Q5) In a hydraulic braking system the force on foot pedal is 100N, pedal leverage
ratio is 4.4, cross sectional area of master cylinder is 4 cm4, cross sectional
area of front piston 20 cm4. Cross sectional area of the rear piston is 5 cm4.
Distance moved by effort is 1 cm. Calculate the following. [18]
a) Front to rear brake ratio
b) Total force ratio
c) Distance moved by output
d) Cylinder movement ratio
e) Total movement ratio
OR
Q6) Explain the following : [18]
a) Brake fade.
b) Brake torque.
c) Brake balance.
d) Braking efficiency.
e) Properties of friction lining.
f) Components used in hydraulic brake system.

Q7) a) A semi elliptic type spring has leaves of 75 mm width and 10 mm


thickness, effective length is 900 mm. If the stress is not to exceed
220.725 MPa, when the spring is loaded to 4905 N. Estimate the
required number of leaves and the deflection under this condition. If
the spring is just flat under load, what is the initial radius? Take
E = 196.2 GPa. [10]
b) Write a note on air springs. [6]

[6004]-730 2
OR
Q8) Discuss on : [16]
a) What is nipping in leaf springs?
b) Brake fade and Brake torque.
c) Brake balance and Braking efficiency.
d) Components used in hydraulic brake system.

Q9) Design a Tensile Bar for Minimum Cost of the following materials. Assume
Factor of Safety of 2.0. [16]
Material Mass density Yield strength Material cost
(Kg/m3) (MPa) Rs/N
Steel 3000 16 130
Al alloy 3000 32 50
Magnesium alloy 2100 32 20
Length of the bar is 200 mm and a constant tensile load on bar is of 5000N.
OR
Q10)a) What do you understand by optimum and adequate design? [6]
b) Write note on : [10]
i) Design for natural tolerances.
ii) Statistical considerations in design.



[6004]-730 3
Total No. of Questions : 10] SEAT No. :
P2878 [Total No. of Pages : 2
[6004]-732
B.E. (Automobile Engineering)
HYBRID ELECTRIC AND FUEL CELL VEHICLE
(2015 Pattern) (Semester - II) (Elective - III) (416497 B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever ncessary.
3) Figures to the right side indicates full marks.
4) Assume suitable data, if necessary.

Q1) a) Discuss the advantages, Disadvantages and applications of Series hybrid


vehicle. [5]
b) Differentiate between Synchronous motor and Induction motor. [5]
OR
Q2) a) Elaborate the role of electric vehicle in automotive sector. [4]
b) Explain the Six characteristics of BLDC motor in EVs. [6]

Q3) a) List various perfromance of hybrid vehicle and explain grade ability
performance in detail. [5]
b) Suggest the good requirements of solar panel in electric vehicle. [5]
OR
Q4) a) Explain the various components of hybrid vehicles with its function. [5]
b) Explain the regenerative braking system in hybrid vehicle with its features.
[5]

Q5) a) Describe the construction and working principle of lithium ion battery
with its features. [8]
b) Define the concept of hybridness and explain its importance in design of
hybrid vehicle. [8]
OR

[6004]-732 1 P.T.O.
Q6) a) What are the various possible power flows in parallel hybrid vehicle?
Explain any one with neat layout. [8]
b) Suggest and justify the design consideration you should consider for
battery in hybrid vehicle? [8]

Q7) a) Describe the advantages, Disadvantages and application of fuel cell in


vehicle. [9]
b) Explain the construction and working of lead acid battery with its features.
[9]
OR
Q8) a) Define the following terms related to EHV battery. [9]
i) Specific power
ii) Energy efficiency
iii) Reserved capacity (RC)
iv) Cold cranking Amps (CCA)
b) Explain the construction and working of hydraulic accumulator in hybrid
vehicle. [9]

Q9) a) Explain the construction and working of vane pump. [8]


b) Explain the construction and working of Proton Exchange Membrane
fuel cell with neat sketch. [8]
OR
Q10)a) List and explain various factors affecting on energy of battery. [8]
b) With the help of neat layout explain flywheel hybrid technology. [8]



[6004]-732 2
Total No. of Questions : 10] SEAT No. :
P2879 [Total No. of Pages : 2
[6004]-733
B.E. (Automobile Engineering)
AUTOMOTIVE HYDRAULICS AND PNEUMATICS
(2015 Pattern) (Semester - II) (Elective - III) (416497 C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Classify the types of hydraulic fluids. What are desirable properties of
hydraulic fluid? [6]
b) Explain the working and construction of Vane Pump. [4]
OR
Q2) a) Explain practical application Pascal’s law. [6]
b) Explain the classification of Pumps. [4]

Q3) a) Explain any four types of liners actuators with a neat sketch. [6]
b) What are the applications of tandem and telescopic cylinders? [4]
OR
Q4) a) Draw and explain working of balanced vane motors. [6]
b) Explain working of solenoid actuated valve with neat sktech. [4]

Q5) a) Explain double-Pump hydraulic system with neat circuit diagram. [8]
b) Compare the different types of speed controlling methods of hydraulic
cylinder. [8]
OR
Q6) a) Draw “synchronizing circuit” and explain its working. [8]
b) Explain with neat sketch control of a single - acting and double - acting
hydraulic cylinder. [8]

[6004]-733 1 P.T.O.
Q7) a) Draw sketch of 4/2 DCV and explain it’s working. [8]
b) Explain working of solenoid operated valve with application. [8]
OR
Q8) a) Explain lubrication, mufflers and filters pneumatic system. [8]
b) Draw a neat sketch of radial piston air motor and explain its working.[8]

Q9) a) Explain air brake, maintenance and troubleshooting of pneumatic circuit.


[10]
b) Explain the power steering mechanism. [8]
OR
Q10)a) Explain the types and applications of accumulators. [10]
b) Explain hydro-pneumatic suspension. [8]



[6004]-733 2
Total No. of Questions : 10] SEAT No. :

P-2880 [Total No. of Pages : 2


[6004]-735
B.E. (Automobile Engineering)
TRANSPORT MANAGEMENT & MOTOR INDUSTRIES
(2015 Pattern) (Semester - II) (416498B) (Elective - IV)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Mention the duties of conductor and drivers of state transport organization
in case of accident. [5]
b) Write down road offences and penalties for the same. [5]
OR
Q2) a) Why tax is levied on motor vehicle explain at least 5 points? [5]
b) Write a short note on Motor Vehicle Act. [5]

Q3) a) Explain the effect of non-payment of tax. [5]


b) What is insurance? Why it is important for motor vehicles. [5]
OR
Q4) a) What is third party insurance? [5]
b) Explain the benefits of warranty system. [5]

Q5) a) What is the role depot, Draw and Explain layout for S T Depot. [9]
b) Explain in detail management information system for passenger transport
operation. [9]
OR
Q6) a) Explain in detail fleet management & fleet maintenance for transport
operation & write down its advantages. [9]

b) Write a note on storage & transportation of petroleum product. [9]

P.T.O.
Q7) a) Explain in detail modes of transport. [8]

b) Explain the role of petroleum conservation and research association. [8]

OR

Q8) a) Write a note on MSRTC, BEST, PMT bus services. [8]

b) Explain the factor that affects the goods and passenger transport operation.
[8]

Q9) a) What is global positioning system? Explain its function and role in
automobile industry. [8]

b) Explain the role of VRDE in automobile sector. [8]

OR

Q10)a) Explain in detail CIRT. [8]

b) Explain the role of ARAI in vehicle development. [8]



[6004]-735 2
Total No. of Questions : 10] SEAT No. :

P-2881 Total No. of Pages : 2

[6004]-748
B.E. (Chemical Engineering)
PROCESS MODELING AND SIMULATION
(409349) (2015 Pattern) (Semester - II) (409349)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8 and Q.9 or Q.10.
2) Figures to the right indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Assume suitable data, if necessary.

Q1) a) Explain the terms - distributed parameter system with example. [5]
b) State the applications of mathematical modeling in process industries.[5]
OR
Q2) a) Draw and explain a flow chart for the four different phases of model
building. [5]
b) Develop modeling equation of continuity with figure. [5]

Q3) a) Develop the modeling equation for the shell and tube heat exchanger.[5]
b) Draw figure and write down assumptions you made for model equation
for laminar flow of a fluid through a packed bed column. [5]
OR
Q4) a) Develop the mathematical model for triple effect evaporator. [5]
b) Draw the diagram for the model equation of flow through packed bed
column. Write assumptions. [5]

P.T.O.
Q5) a) Develop the modeling equation for the batch distillation column. [8]
b) Develop model equation for Absorber and write assumptions you made.[8]
OR
Q6) a) Develop a model for cooling tower. Write all assumption. [8]
b) Derive the model equation for continuous binary distillation in tray column.[8]

Q7) a) Develop the mathematical modeling equation for the Continuous stirred
tank reactor by considering reversible reaction. [8]
b) As semi-batch reactor is run at constant temperature by varying the rate
of addition of one of the reactants “A”. The irreversible exothermic
reaction is first order in reactants “A” & “B”. The tank is initially filled to
its 40% level with pure reactant “B” at a concentration CBo. Maximum
cooling water flow is begun, and reactant “A” is slowly added to the
perfectly stirred vessel. Write the equations describing the system. Without
solving the equations, try to sketch the profiles of FA, CA, & CB with time
during the batch cycle. [10]
OR
Q8) a) Derive a mathematical model for plug flow reactor. [10]
b) Develop the model equation for trickle bed reactor. [8]

Q9) a) Write short notes on use of numerical methods to solve the differential
equations. [8]
b) Write a short note on - Unsteady state analysis in reactor system with
example. [8]
OR
Q10)a) Derive the model equation for effluents treatment reactor. [8]
b) List out the software’s available for the simulation of process plant. Explain
anyone. [8]


[6004]-748 2
Total No. of Questions : 10] SEAT No. :

P-2882 Total No. of Pages : 4

[6004]-758
B.E. (Civil)
ENVIRONMENTAL ENGINEERING - II
(2015 Pattern) (401001) (Semester - I)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.No.1 or 2, 3 or 4, 5 or 6, 7 or 8, 9 or 10.
2) Figures to the right indicate full marks.
3) Draw neat diagram wherever necessary.
4) Use of logarithmic table, slide rule and electronic pocket calculator are
allowed.
5) Assume suitable data if necessary, stating it clearly.

Q1) a) What are the factors considered for estimating sewage flow generated
from a sewer district. Hence determine the quantity of maximum sewage
flow generated from a town.having population of 40000 and water supply
rate of 150 lpcd. Take peak factor of 3. [6]
b) State the Manning’s formulae used for computing velocity of flow in
sewer. Explain the effect of sewer surface on velocity of flow. [4]
OR
Q2) a) Explain the significance of minimum and maximum velocity of flow in the
sewer. [4]
b) During BOD measurement, 20 ml of sample was diluted to 1000ml. If
Initial DO of the sample = 9.2mg/L and DO after 5 days = 3.1 mg/L,
determine 5day BOD of the sample. The experiment was conducted at
20°C. Hence determine the ultimate. BOD of the sewage (Constant (Kd)
at 20°C = 0.1/d). [6]

P.T.O.
Q3) a) Explain the difference between primary and secondary treatment of sewage
with reference to principle of working, impurities removed and
corresponding BOD removal. [6]
b) What factors are responsible for self purification of a polluted river? If
sewage flow of 2MLD having BOD5 at 20ºC of 100 mg/L is discharged
in to a river having flow of 500 m3/d and BOD5 at 20°C is 10mg/L,
determine the BOD5 at 20°C of river water mixture on downstream of
point of disposal. [4]
OR
Q4) a) Differentiate between oxidation pond and extended aeration process with
reference to HRT, method of aeration, BOD removal efficiency. [6]
b) Explain oxygen sag curve showing point of critical deficit. [4]

Q5) a) Differentiate between aerated lagoon and oxidation pond with reference
to method of oxygen supply, HRT and land requirement. [6]
b) Write short note on rotating biological contactors (RBC). [4]
c) Design an oxidation pond for following data. [6]
i) Raw sewage flow = 2 MLD,
ii) Raw sewage BOD5 = 220 mg/L,
iii) Desired BOD5 of treated effluent = 20 mg/L,
iv) BOD removal rate constant = 0.1/d,
v) BOD loading rate for the given latitude of the place = 300Kg/Ha/d.
vi) Elevation of the place = 500m above MSL
Determine,
1) Corrected BOD loading rate [1]
2) Area and dimensions of the oxidation pond [4]
3) Detention time required [1]
OR

[6004]-758 2
Q6) a) Differentiate between facultative pond and facultative aerated lagoon.[4]
b) Write short note on root zone treatment system for sewage treatment.[4]
c) Design an aerated lagoon for following data. [8]
i) Raw sewage flow = 2 MLD,
ii) Raw sewage BOD5 = 220mg/L,
iii) Desired BOD5 of treated effluent = 20mg/L,
iv) Kinetic constants:
Y= 0.6, Kd = 0.05/d, BOD removal rate constant(Kd) at 20°C = 0.1/d
v) SRT 05 days
Determine,
1) Volume and dimensions of aerated lagoon
2) Biological solids produced during treatment
3) Oxygen requirement

Q7) a) Explain the principle and working of gravity thickener. [4]


b) Differentiate between standard rate and high rate digester. [4]
c) Design a septic tank with soil absorption system consisting soak pit for
an apartment. Use following data. [10]
i) No. of users = 100, no.of fixture units required = 40.
ii) Discharge per fixture unit = 10 lpm. Consider 70% fixtures discharge
simultaneously.
iii) Area required for sedimentation = 0.92 m2/10 lpm
iv) Sludge storage capacity = 0.073 m3/capita
v) Digestion volume required = 0.031 m3/capta
vi) Percolation rate of soil = 2min/cm
vii) percolation rate of crushed stone = 1.25m3/m3/d
Determine,
1) Peak sewage flow [2]
2) volume and dimensions of septic tank [4]
3) Soil absorption area and dimensions of soak pit [4]
OR

[6004]-758 3
Q8) a) Draw the treatment flow sheet for sewage treatment consisting UASB
reactor as method for secondary treatment. [4]

b) Explain the principle and working of high rate digester. Hence how it is
different from standard rate digester. [6]

c) Draw a flow chart of sewage treatment plant consisting of activated sludge


process as method of secondary treatment. Write principal of working of
each unit and the impurities removed in each stage of the treatment plant.[8]

Q9) a) Explain the principle of working and need of following treatment units[8]

i) Equalization and

ii) Neutralization

b) State the sources and characteristics of sugar factory wastewater and


draw suitable treatment flow sheet. [8]

OR

Q10)State the sources and characteristics of following wastewater. Hence draw


suitable flow diagram for treatment of these wastewater. (Any two) [16]

i) Distillery wastewater,

ii) Dairy wastewater and

iii) Sugar factory wastewater



[6004]-758 4
Total No. of Questions : 10] SEAT No. :

P-2883 [Total No. of Pages : 2


[6004]-759
B.E. (Civil)
Transportation Engineering
(2015 Pattern) (Semester - I) (401002)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer, Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Figures to the right indicate full marks.
3) Use of logarithmic tables, slide rule, Mollies charts, electronics pocket
calculator and steam tables is allowed.
4) Assume suitable data if necessary.
5) Neat diagrams must be drawn wherever necessary.

Q1) a) State the various recommendations of Jaykar committee? [5]


b) Discuss the Third twenty year road development plan and its salient
features? [5]
OR
Q2) Enumerate the procedure of super elevation design. [10]

Q3) a) Find the stopping sight distance on a highway at a descending gradient


of 2 % for a design speed of 80 kmph. Assume reaction of driver =
2.5 sec and design coefficient of friction = 0.35 [5]
b) Enlist various methods of conducting the traffic volume survey. [5]
OR
Q4) a) Write a short note on highway drainage. [5]
b) What is Origin and Destination study? State the various applications
of O and D study. [5]

Q5) a) Explain in brief the procedure of conducting ‘Impact Test’ on


aggregate. [6]
b) Explain in brief the procedure of conducting ‘Penetration Test’ on
bitumen. [6]
c) Write a note on types of Bitumen. [5]

P.T.O.
OR
Q6) a) Discuss in brief the necessity of design of bituminous mixes. [6]
b) How is foamed bitumen produced? State where they can be used. [6]
c) Write a note on Cutback Bitumen. [5]

Q7) a) Discuss in brief the CBR test and its importance in pavement design.
[6]
b) Enumerate the stepwise procedure of design of flexible pavement as
per IRC guidelines. [6]
c) Differentiate between flexible and rigid pavements. [5]
OR
Q8) a) What is CBR? Calculate the CBR value of a soil sample, if the load
sustained by specimen at 2.5 mm and 5.0 mm penetration is recorded
as 60.5 kg and 80.0 kg respectively. [6]
b) Discuss in brief load stresses acting on a rigid pavement. [6]
c) Define ‘Vehicle Damage Factor’. Explain its importance in the design
of flexible pavement. [5]

Q9) a) Differentiate between Cold Mix and Hot Mix Asphalt Technology.
[5]
b) Explain in brief the construction process of Bituminous Macadam
(BM). [6]
c) Explain the importance of providing prime Coat, tack coat and seal
coat in pavements. [5]
OR
Q10) a) Write a note on Dry Lean Concrete? [5]
b) How is the structural evaluation of pavement done using FWD? [6]
c) Explain how WMM layer is prepared in the field. [5]



[6004]-759 2
Total No. of Questions : 10] SEAT No. :
P-2884 [Total No. of Pages : 4

[6004]-760
B.E. (Civil)
STRUCTURAL DESIGN AND DRAWING - III
(2015 Pattern) (Semester - I) (401003)
Time : 3 Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8 and Q.9 or Q.10.
2) Figures to the right indicate full marks.
3) Latest IS 456, IS 1343, IS 3370, IS 1893 are allowed in the examination.
4) The designs should be as per the latest IS codal provisions.
5) If necessary, assume suitable data and indicate clearly.
6) Use of electronic pocket calculator is allowed.

Q1) a) Why high strength materials are used in prestressed concrete constructions.
[4]

b) In a prestressed concrete beam of span 10 m with sectional dimensions


200 mm × 300 mm, is prestressed with wires of area 320 sq.mm located
at constant eccentricity of 50 mm and carrying initial stress of 1000
N/sq.mm. Calculate % loss of stress in wires, if the beam is post-tensioned.
Use following data: Es = 210 kN/sq.mm, Ec = 35 kN/sq.mm, Relaxation
of steel stress is 5 % of initial stress, Shrinkage of Concrete 200 × 10–6,
Creep coefficient 1.6, Slip at anchorage 1 mm, Frictional coefficient for
wave effect is 0.00l5 per m. [6]
OR
Q2) a) Differentiate clearly between pre and post tensioned concrete beams.[4]

b) In a unsymmetrical I section of prestressed concrete beam with a span


8 m and supporting Live Load of 2 kN/m. The top flange is 300 mm wide
and 60 mm thick, bottom flange is 100 mm wide and 60 mm thick. The
overall depth of the beam in 400 mm. Calculate the Initial and Final stresses

P.T.O.
at centre of the beam if the effective prestressing force 100 kN is located
at 50 mm from bottom at centre of the beam. Assume density of concrete
is 24 kN/m3 and 20 % losses. [6]

Q3) a) In an end block of a post tensioned beam of size 350 mm × 500 mm. The
prestressing force is 800 kN applied to concentric prestressing at both
the ends by a bearing plate of size 200 mm × 200 mm. Calculate the
bursting force and design of reinforcement using Fe 415 steel. [5]

b) Calculate the depth of the one way post tensioned slab of span 10 m.
The Live Load is 10 kN/m2, fck is 30 MPa, The structure is type I structure,
loss ratio is 0.8 and cube strength of concrete is 23 MPa. [5]

OR

Q4) a) Write advantages of Post Tensioned Slabs. [3]

b) In a post tensioned rectangular beam of width 300 mm and span 15 m,


subjected to Live Load of 10 kN/m. The stresses in concrete not to
exceed 16.5 N/mm2 in compression and 1.1 N/mm2 in tension and the
loss is 15% calculate Maximum depth of the beam, minimum prestressing
force and the eccentricity. [7]

Q5) Design a cantilever T shaped retaining wall and draw reinforcement details
for the following data. [17]

a) Total height of the wall = 4.5 m

b) Density of Soil = 17 kN/c.m

c) Angle of internal friction = 32º

d) SBC of soil = 200 kN/m2

e) Coefficient of friction between base and soil = 0.6

f) Backfill is levelled.

g) Use M20 and Fe 500, concrete and steel

OR

[6004]-760 2
Q6) Design a cantilever L shaped retaining wall and draw reinforcement details for
the following data. [17]

a) Total height of the wall = 2.8 m

b) Depth of foundation = 1.0 m.

c) Density of Soil = 17 kN/m3

d) Angle of internal friction = 30º

e) SBC of soil = 180 kN/m2

f) Coefficient of friction between base and soil = 0.5

g) Backfill is levelled.

Q7) Design a circular water tank with flexible base for 5 Lakhs litres of capacity.
Consider diameter of the tank is 15 m. Use M30 and Fe 415 concrete and
steel. [17]
OR

Q8) Design a circular water tank with rigid base for 10 m diameter and 3.7 m
height. Use M30 and Fe 500 concrete and steel. [17]

Q9) a) Calculate natural frequency of a fixed beam of span L carries central


point load W, neglect mass of the beam. [6]

b) Derive the expressions for equivalent spring stiffnesses for prings are in
series and springs are in parallel. [10]

OR

Q10) Estimate the base shear and its distribution for a G + 3 building situated in
Pune by using seismic coefficient method using following data. [16]

Plan of the building: 3 panels each of 4 m × 4 m in horizontal and also vertical


directions.

Elevation of the building: 3 bays each 4 m in horizontal direction and 4 storeys


(including ground) each of 3 m in vertical direction.

[6004]-760 3
Live Load on floors = 2.5 kN/sq.m
Floor Finish = 1.0 kN/sq.m

Live Load on roof = 1.5 kN/sq.m


Water Proofing = 1.0 kN/sq.m

Thickness of slabs: 125 mm


Sizes of all beams: 230 mm × 400 mm
Sizes of all columns: 230 mm × 400 mm
Width of Brick Wall: 230mm on each beam on typical floors.



[6004]-760 4
Total No. of Questions : 10] SEAT No. :
P2885 [Total No. of Pages : 2
[6004]-763
B.E. (Civil)
ADVANCED CONCRETE TECHNOLOGY
(2015 Pattern) (Semester - I) (Elective - I) (401004 C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagram must be drawn wherever ncessary.
3) Figures to the right indicates full marks.
4) Your answers will be valued as a whole.
5) Use of electronic pocket calculator is allowed.
6) Assume suitable data, if necessary.
7) Use of IS code 10262, 456 is not allowed.

Q1) a) Explain self-curing concrete. [4]


b) Explain grading curves of aggregate. How grading of aggregates effect-
on properties of concrete. [6]
OR
Q2) a) What is mean by green concrete? State the various materials used in
green concrete. [4]
b) What are the guideline for quality control and quality assurance of concrete?
How to check the quality of concrete in fresh and hardened state? [6]

Q3) a) Compare the high performance concrete and High strength concrete with
respect to material, mechanical properties and elastic properties. [4]
b) Write short note on [6]
i) Previous concrete
ii) Vacuum concrete
OR
Q4) a) State advanced non-destructive testing methods. Explain any one in details.
[4]
b) Explain step by step procedure to design the Self compacting concrete.
[6]

[6004]-763 1 P.T.O.
Q5) a) What are the factors affecting the fiber interaction with matrix? [4]
b) Explain the basic concept of using fibers in the concrete composite.
Explain the role of fibers improving the mechanical properties under tension
and bending. [6]
c) What are the different types of fibers used in the construction industry?
Write the properties and application. [6]
OR
Q6) a) Explain the historical development of fiber reinforced concretcomposite.
Explain the role of fibers improving the properties of concrete. [4]
b) Enlist different metallic fibers. Explain their any two properties in brief.[6]
c) Define the fiber reinforced concrete composite? Enlist different naturally
occuring fibers. Explain any two in brief. [6]

Q7) a) Explain the behavior of hardened polymeric fiber reinforced concrete


under flexure? [4]
b) What precautions should be taken during mixing and casting for fiber
reinforced concrete composite? [6]
c) Describe the SIFCON material with reference to definition, structure
properties and its application. [6]
OR
Q8) a) Explain the quality control test to be conducted on fibre reinforce concrete.
[6]
b) Explain the procedure to mix fibres in concrete. Why workability of
concrete reduces with addition of fibres? [6]
c) Give the examples of naturally occurring fibres and their applications?[4]

Q9) a) What are the different tests conducted on cement mortar as a ferrocement
material? Explain any one in detail. [6]
b) Explain closed mould technique for ferrocement with merits and demerits.
[6]
c) Explain how ferrocement differs than concrete? Write about tensile property
of ferrocement. [6]
OR
Q10)a) Give the examples of precast concrete element available in market and its
advantages and disadvantages with respect to on-site construction. [6]
b) Explain the properties and specifications of ferrocement material. [6]
c) Explain the manufacturing process of industrial precast pipes. [6]



[6004]-763 2
Total No. of Questions : 8] SEAT No. :
P2886 [Total No. of Pages : 2
[6004]-764
B.E. (Civil)
ARCHITECTURE AND TOWN PLANNING
(2015 Pattern) (Semester - I) (Elective - I) (401004 D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q8.
2) Figures to the right indicates full marks.
3) Assume suitable data if necessary.

Q1) a) Enlist and explain any two qualities of Architecture and its outcome. [7]
b) Enlist the objectives and elaborate the importance of landscaping. [7]
c) Compare and contrast between Regional Plan and Development Plan.[6]
OR
Q2) a) Explain the role of an urban planner and an architect in planning and
designing. [6]
b) What is sustainable architecture? Mention its importance in todays context.
[7]
c) What are the goals and objectives of town planning? Elaborate by giving
an example. [7]

Q3) a) Explain in depth: Organization and purpose for MHADA. [8]


b) By discussing hierarchy of roads, elaborate is significance in traffic
management. Draw an explanatory sketch. [9]
OR
Q4) a) Enlist and explain the different civic surveys carried out for development
plan and its application. [8]
b) In what way, “Intelligent Transport System” is responsible for traffic
management? [9]

[6004]-764 1 P.T.O.
Q5) a) What are the objectives of LARR Act? [8]
b) What are URDPFI Guidelines? Elaborate in relation with, “land use,
infrastructure”? [8]
OR
Q6) a) What are the applications of URDPFI Guidelines? [8]

b) Write a note on, “Real Estate (Regulation and Development) Act 2016”.
[8]

Q7) a) Explain in depth : Application of GIS, GPS, remote sensing in planning.


[9]

b) Write notes on : Smart City and AMRUT [8]

OR

Q8) a) “Planning in early days without special techniques”, comment on it. [9]

b) Write notes on : SEZ and CRZ. [8]



[6004]-764 2
Total No. of Questions : 12] SEAT No. :

P-2887 [Total No. of Pages : 2


[6004]-767
B.E. (Civil)
INTEGRATED WATER RESOURCES PLANNING AND
MANAGEMENT
(2015 Pattern) (Elective - II) (Semester - I) (401005B)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer any one from questions 1 or 2, 3 or 4,5 or 6, 7 or 8, 9 or 10, 11 or 12.
2) Neat diagrams must be drawn whenever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary and mention it clearly.
5) Use of non-programmable calculators is allowed.

Q1) a) What is meant by Groundwater ownership? [3]


b) How is the use of rights for water made? [3]
OR
Q2) a) What is meant by the permit system? [3]
b) Which are the water infrastructure-problems? [3]

Q3) a) Write a note on : Water as an economic good. [3]


b) What is meant by riparian rights? [3]
OR
Q4) a) How is the benefit cost analysis carried out in IWRP explained? [3]
b) What are the Global perspectives of the water crisis? [3]

Q5) a) Write a note on: Estimation of ground water draft. [4]


b) What is the use of geo-informatics for drought management? [4]
OR
Q6) a) How to do the assessment of flood damage? [4]
b) How can the Recycling and reuse of water be done? [4]
P.T.O.
Q7) a) What are consumptive and non-consumptive demands? Explain in
detail. [8]
b) Explain in detail the necessity of water management in the irrigation
sector. [8]
OR
Q8) a) Explain in detail the necessity of water management in the urban sector.
[8]
b) How is the irrigation demand estimated? What is meant by irrigation
efficiency? [8]

Q9) a) Write a note on water quality management for various uses. [8]
b) Social impact of water resources development on industrial growth to
enhance living Standards. [8]
OR
Q10)a) Explain Direct/Indirect benefits of water resource development on
employment generation. [8]
b) Write a note on Aquaculture. [8]

Q11)a) How the management of IWRM is carried out by use of data driven
techniques like Genetic programming is done. [8]
b) Write a note on : [10]
i) Contour Bunding
ii) Strip Cropping
iii) Bench Terracing
iv) Check Dams

OR
Q12)a) Define RS & GIS. Write a role of RS & GIS in watershed management.
[8]
b) Define Watershed. How are the watersheds classified? Explain
integrated approach for watershed management. [10]



[6004]-767 2
Total No. of Questions : 10] SEAT No. :

P-2888 [Total No. of Pages : 2


[6004]-768
B.E. (Civil)
TQM & MIS in Civil Engineering
(2015 Pattern) (Semester - I) (401005C) (Elective - II)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q. 7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.

Q1) a) Explain the contribution of Juran in quality management. [5]


b) Differentiate between QC & QA. [5]
OR
Q2) a) Discuss the advantages of TQM In Construction company. [5]
b) Discuss the necessity of SIX sigma in organisation. [5]

Q3) a) Give brief introduction of ISO. Explain any one principles of ISO. [5]
b) Develop checklist for concreting activity. [5]
OR
Q4) a) Explain check sheet method in detail with suitable example. [5]
b) Develop a checklist for steel activity. [5]

Q5) a) Explain in detail benchmarking process. [8]


b) Explain the concept of Quality circle, Discuss the advantages of quality
circle team. [10]
OR
Q6) a) What do you mean by cost of quality. Explain any two categories in
detail. [8]
b) Write Short note on : [10]
i) CONQUAS
ii) CIDC-CQRA
P.T.O.
Q7) a) Explain in detail Sieso & Seiketsu. [8]
b) Write short note on : [8]
i) Rajiv Gandhi award
ii) Golden Peacock award
OR
Q8) a) What do you mean by Kaizen. Discuss the necessity of Kaizen in
construction secor. [8]
b) Elaborate the concept of Zero defects with suitable example. [8]

Q9) a) Differentiate between data & information. [4]


b) Comment on: MIS is essential tool in decision making. [8]
c) What are the objectives of MIS. [4]
OR
Q10) a) Explain in detail application of MIS in infrastructure projects. [8]
b) Write Short Note on : [8]
i) Operating support system
ii) Management support system



[6004]-768 2
Total No. of Questions : 12] SEAT No. :

P-2889 [Total No. of Pages : 2


[6004]-769
B.E. (Civil)
EARTHQUAKE ENGINEERING (Elective - II)
(2015 Pattern) (Semester - I) (401005D)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates :
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10, Q.11 or
Q.12.
2) Use IS 456-2000, IS 1893 and electronic pocket calculator is allowed.
3) Neat sketches must draw wherever necessary.
4) Figures to right indicate full marks.
5) Assume suitable data if necessary.

Q1) a) Explain the various causes of earthquake? [3]


b) Explain in details the classification of earthquake seismic zoning in
India? [3]
OR
Q2) a) What is mean earthquakes? [3]
b) Explain types of wave generated during earthquake. [3]

Q3) Derive the equation of motion for a damped free vibration of a SDOF
system. [6]
OR
Q4) Determine the Natural Circular frequency, Natural Period of vibration and
Natural Frequency of a weight of 30 kN suspended and having Spring
Constant K = 3.23 kN/m. [6]

Q5) Explain step by step procedure to calculate base shear? [8]


OR
Q6) Discuss the detailed procedure of seismic coefficient method and
summarized philosophy of seismic design. [8]

P.T.O.
Q7) a) Explain the procedure of estimation of storey shear for symmetrical
building. [8]
b) Explain the concept of shear wall and its behaviour. [8]
OR
Q8) a) Explain the following terms : [8]
i) Torsion irregularity.
ii) Weak storey.
b) Explain the effects of unsymmetrical geometry and masses of the
structure. [8]

Q9) a) What are the various methods available to control the lateral forces
acting on a structure? Explain in details. [10]
b) Explain with neat sketches concept of Ductile detailing of column
beam joint. [8]
OR
Q10) a) Write short note on : [8]
i) Response Spectra
ii) Effect of shear wall
b) Explain the procedure for estimation of combined effect of lateral
forces and vertical loading on multistory frame. [10]

Q11) a) Explain any three retrofitting techniques used for traditional buildings.
[8]
b) Explain the techniques used for strengthening RCC beams and
Columns. [8]
OR
Q12) a) Explain Base isolation. Write different types of the passive control
system and explain any one example. [8]
b) What is disaster management? Explain various phases of disaster
Management? [8]



[6004]-769 2
Total No. of Questions : 12] SEAT No. :

P-2890 Total No. of Pages : 4

[6004]-771
B.E. (CIVIL)
DAMS AND HYDRAULIC STRUCTURES
(2015 Pattern) (Semester - II) (401007)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:

1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8, Q9 or Q10, Q11 or Q12.

2) Neat diagrams must be drawn wherever necessary.

3) Figures to the right side indicate full marks.

4) Assume Suitable data if necessary.

UNIT - I

Q1) a) Briefly explain following issues related to Dams [4]

i) Social issues,

ii) Climate/Environmental issues.

b) Explain factors considered for selecting a site for dam. [2]

OR

Q2) a) Explain objective of dam safety and instrumentation. [4]

b) Difference between Large Dam and Small Dam. [2]

P.T.O.
UNIT - II

Q3) a) Enlist different forces acting on gravity Dam and specify magnitude and
direction of any three forces with neat sketch. [4]

b) What is Arch Dam? What are the factors affecting selection of arch dam?[4]

OR

Q4) a) Following data were obtain from the stability analysis of concrete gravity
dam [6]

i) Total overturning moment about toe = 1 × 105 Nm

ii) Total resisting moment about toe = 2 × 105 Nm

iii) Total vertical force above base = 5000 N

iv) Base width of dam 50m

v) Slope of D/s Face = 0.8 (H): 1(V)

Calculate the maximum and minimum vertical stress to which the


foundation will be subjected to. What is Maximum principal stress at
toe? Assume No tail water.

b) List different Load Combinations considered for design of gravity dam.[2]

UNIT - III

Q5) a) Explain Syphon Spillway neat sketch. [3]

b) What is Spillway? Enlist different types of spillway based on features.[3]

OR

Q6) a) Brief about Stilling basin and explain USBR stilling basin in detail with
neat sketch. [3]

b) Enlist types of spillway gates and explain anyone. [3]

[6004]-771 2
UNIT - IV

Q7) a) State different causes of failure of earthen Dam. [6]

b) Determine the factors of safety of downstream slope of an earth dam of


homogenous section to a scale of 1: 500 [6]

i) Length of slip circle are = 15 cm

ii) Total area of N – Rectangles = 16.5 cm2

iii) Total area of T rectangles = 7 cm2

iv) Total area of U – Rectangles = 5 cm2

v) Angle of Internal friction = 26°

vi) Cohesion = 0.2 kg/cm2

vii) Specific weight of soil = 1.8 kg/cm3

c) Explain Swedish Slip Circle method of stability analysis of Earthen dam


with neat sketch. [6]

OR

Q8) a) State the corrections suggested by Khosla. Explain in detail the correction
for mutual interference of piles. [6]

b) Define weir and classify according to the material of construction. [6]

c) Explain measures adopted for safe drainage of seepage water in earthen


dam. [6]

UNIT - V

Q9) a) Classify canals based on discharge. Explains their types. [6]

b) Design an unlined alluvial trapezoidal canal section to carry a discharge


of 8m3/s. The longitudinal slope is 1 in 3500 and the side slope is 0.5 H : 1 V.
Use Lacey’s theory and take silt factor f = 0.9 [8]

c) Explain merits and demerits of Canal lining. [2]

OR

[6004]-771 3
Q10)a) Write a note on losses in canals. [6]

b) What do you mean by ‘Canal Fall’? Explain any one type of canal fall.[4]

c) Write a short Note on : [6]

i) Canal Escape

ii) Ogee Fall

UNIT - VI
Q11)a) Explain necessity of Cross drainage work and its types. Explain Syphon
Aqueduct in detail with neat sketch. [6]

b) Enlist methods of river training and explain Guide Banks in detail. [6]

c) Explain classification of river based on topography. [4]

OR

Q12)a) Write a short Note on : [6]

i) Super passage

ii) Level crossing

b) Explain in brief [6]

i) attraction groyne

ii) deflection groyne

c) Explain objectives of River training. [4]



[6004]-771 4
Total No. of Questions : 12] SEAT No. :

P-2891 [Total No. of Pages : 5


[6004]-772
B.E. (Civil)
QUANTITY SURVEYING CONTRACTS AND TENDERS
(2015 Pattern) (Semester - II) (401008)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates :
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10, Q.11 or
Q.12.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of logaritmic tables slide rule, Mollier charts, electronic pocket
calculator and steam tables is allowed.
5) Assume suitable data, if necessary.

Q1) a) Why should a approximate estimate and detailed estimate be prepared?


[3]
b) Explain the utility of DSR and the contents of DSR and explain how
“lead and lift” affect the rates of some item of work. [3]
OR
Q2) a) Explain the service unit and bay method of’ approximate estimating
giving examples. [2]
b) It is proposed to construct an additional block to the existing college
building. This block should accommodate 1000 students with a carpet
area of 1.5 sq-m should be provided for each student. The space for
circulation area, toilets block is assumed to have 30% and 20% of the
plinth area. In addition the following provisions for expenditure is
required to be made. [4]
i) Water supply 10% and electrification 7.5%
ii) Architectural finish 1% of cost of building
iii) Contingences and work charge establishment 2% and 3%.
Assuming a plinth area rate of 2500/sq-m, work out the approximate
cost of construction.

P.T.O.
Q3) Work out the quantity of following items for the plan and sectional elevation
given in fig 1 & 2 using centre line method.
a) Earth work excavation for foundation in soft soil [2]
b) Stone masonry in CM 1:6 for footing [4]
c) DPC [2]
OR
Q4) A simply supported beam resting on two wall supports of 300mm thick
with clear distance between supports 4500mm. The reinforcement provided
in the beam is as follows. Calculate quantity of steel in beam. All-round
cover is 25mm [8]
Top bar Bottom bar Bent up bar Stirrup
2Nos-10  3Nos-12  2Nos-16  8 @150 c/c

Q5) Calculate the quantity of cement and sand for following : [6]
a) 25 cum. of P.C.C. in 1:3:6
b) 150 sqm of cement plaster 12mm thick in C.M. 1:6
OR
Q6) Write briefly the specification for cement used for cement concrete. [6]

Q7) a) What are the purpose for valuation of property and various methods
of valuation of land and building, explain any two method in detail?
[6]
b) Briefly explain the difference between depreciation and obsolescence
and why are they due to. What are the different methods to calculate
depreciation? [6]
c) What are the various methods of valuation of land, explain any one
method in detail? [6]
OR
Q8) a) Define the following terms : [6]
i) Scrap Value
ii) Salvage Value
iii) Capitalised Value

[6004]-772 2
b) How does the depreciation affect the value of property? What are the
different method of calculating depreciation and explain any two
method of calculating depreciation. [6]
c) A machine was purchased for Rs. 1,00,000/-Assuming a salvage value
of Rs. 25000/- after 5 years, calculate the depreciation by [6]
i) Straight line method & ii) Constant percentage method

Q9) a) Prepare a tender notice to be published in an national level newspaper


for construction of government office building at an estimated cost of
Rs 5 crore. Also Draft detailed Schedule for Tendering Activity and
brief instructions to the bidder. [10]
b) Explain : [6]
i) Open tender
ii) Negotiated tender
iii) Selected or limited tender
OR
Q10) a) Explain in detail the need and necessity of : [6]
i) Earnest money deposit
ii) Security deposit
iii) Retention money
b) A construction project is proposed, explain the need of administrative
approval and technical sanction for this project. [6]
c) Explain in detail the classification of PWD works based of nature of
work and nature of cost. [4]

Q11) a) Define the terms “Contract” and accepting a tender is accepting a


contract, justify. What are the different types of contract. [6]
b) Explain : [6]
i) Free consent
ii) Valid consideration
iii) Legally competent parties as an essential requirement of valid
contract
c) Can a contract be terminated, if so, what are the different ways by
which a contract be terminated. [4]

[6004]-772 3
OR

Q12) a) Explain any 3 method of contracts. [6]

b) Differentiate between liquidated and unliquidated damages. [4]

c) Under what circumstances an Arbitration is required and what is sole


arbitrator and Joint arbitrator, What are the powers of an arbitrator?
[6]

[6004]-772 4
Q No. 3



[6004]-772 5
Total No. of Questions : 12] SEAT No. :
P2892 [Total No. of Pages : 3
[6004]-775
B.E. (Civil)
HYDROPOWER ENGINEERING
(2015 Pattern) (Semester - II) (401009 C) (Elective - III)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q8, Q.9 or Q.10, Q11 or Q12.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicates full marks.
4) Assume suitable data if necessary.

Q1) a) What are the different sources of energy? Differentiate between renewable
and non renewable energy sources. [4]
b) What are the opportunities in hydropower development in India. [2]
OR
Q2) a) Differentiate between hydropower and thermal power. [4]
b) What is hydropower development. [2]

Q3) a) Explain in detail classification of hydropower plants. [4]


b) What are the principle components of hydroelectric plants? Draw the
typical sketch and discuss the utility. [4]
OR
Q4) a) Write notes on Pumped Storage Plant. [6]
b) Differentiate between micro hydro power and storage hydro power plants.
[2]

Q5) a) Define and state the equations for (Any two): [4]
i) Load Factor
ii) Capacity Factor
iii) Plant Factor
b) Define capacity factor and load factor [2]
OR
[6004]-775 1 P.T.O.
Q6) a) What is load duration curve explain with the help of graph, even its
applications. [4]

b) Explain prediction of load. [2]

Q7) a) Sketch the details of typical power house and show all components.
State functions of all components. [6]

b) State advantages and disadvantages of underground power house. [6]

c) What are the types of underground power stations? Explain any one type
with neat sketch. [6]

OR

Q8) a) What are the safety requirements of power house? [6]

b) What is instrumentation in power house? How instrumentation and control


is achieved in case of powerhouse? [6]

c) Explain different methods of air cooling of generators. [6]

Q9) a) Write short notes on [6]

i) Governing of Turbines

ii) Water hammer in turbines

b) A Pelton wheel works under a head of 300m and the total discharge
available throug the jets is 5 m3/s. Turbine uses two runner and two jets
of equal diameter per runner. The coefficient of velocity of each jet is
0.98. Hydraulic efficiency of each runner is 92%. Find the diameter of
each jet power developed of each jet and power by turbine. [6]

c) Differentiate between Impulse turbine and Reaction turbine. [4]

OR

[6004]-775 2
Q10)a) What is draft tube? What are the functions of draft tube? Explain different
types with figures and draft tube theory? [6]
b) What is Cavitation. Explain effects of cavitation. [4]
c) A turbine is to operate under 30m head at 250rpm. The discharge is
9m3/s. If the efficiency of the turbine is 85% Determine [6]
i) Power generated
ii) Specific Speed
iii) Type of turbine

Q11)a) Explain the concept of carbon credit? Give its significance. [6]
b) What are the factors governing the pricing of electricity. [6]
c) What are the fixed and running charges in economic analysis of a
hydropower plant. [4]
OR
Q12)a) What are the provisions related to safety and electricity supply as per
electricity act 2003? [6]
b) What are the duties of electricity generation companies? [6]
c) Explain types of tariffs for hydropower plants. [4]



[6004]-775 3
Total No. of Questions : 10] SEAT No. :
P2893 [Total No. of Pages : 2
[6004]-776
B.E. (Civil)
AIR POLLUTION AND CONTROL
(2015 Pattern) (Semester - II) (Eelctive - III) (401009 D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q8, Q.9 or Q.10.
2) Figures to the right indicates full marks.
3) Draw neat figures wherever necessary.

Q1) a) Explain the primary and secondary Meteorological parameters. [6]


b) Explain the purpose of ambient air sampling and stack gas sampling. [4]
OR
Q2) a) Explain the Ambient air quality monitoring as per the procedure laid down
by CPCB. [6]
b) Explain with sketch various layers of atmosphere. [4]

Q3) a) Define air pollution and enlist various sources of air pollution. [6]
b) State various air pollutants and their sources. State the ill effect of air
pollution. [4]
OR
Q4) a) What is Sick Building Syndrome of indoor air pollution? [6]
b) Explain with a neat sketch location of sampling ports and traverse points.
[4]

Q5) a) What do you understand by wet gas scrubbing and where is it used?
Name widely used scrubbers in industries. Explain in detail about any
one type. [10]
b) With a neat sketch explain the principle, construction and working of
Electrostatic Precipitator. [6]
OR
[6004]-776 1 P.T.O.
Q6) a) Explain in brief Control of air pollution by [10]
i) Process modification
ii) Change of raw materils
b) With a neat sketch explain the principle, construction and working of a
gravitational settling chamber. [6]

Q7) a) Explain economics of air pollution control with an example. [10]


b) Discuss principle of land use planning as a method of control of air
pollution. [6]
OR
Q8) a) Explain in brief Cost-benefit analysis method for assessing air pollution
control programs in urban environments. [10]
b) State the Emission standards for stationary sources. [6]

Q9) a) Explain Components of EIA with the help of flow chart. [8]
b) Explain methodology for preparing environmental impact assessment
report. [10]
OR
Q10)a) Explain in details the Role of regulatory agencies and control boards in
obtaining environmental clearance for project. [9]
b) Explain Environmental impacts of sugar industry. [9]



[6004]-776 2
Total No. of Questions : 10] SEAT No. :
P2894 [Total No. of Pages : 2
[6004]-778
B.E. (Civil)
AIRPORT AND BRIDGE ENGINEERING
(2015 Pattern) (Semester - II) (Elective - III) (401009 F)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q8, Q.9 or Q.10.
2) Figures to the right indicates full marks.
3) Draw neat figures wherever necessary.
4) Assume necessary data.
5) Use of scientific calculators is allowed.

Q1) a) Give note on data to be collected for an Airport planning. [5]


b) Discuss the Landing Aids available to any aircraft. [5]
OR
Q2) a) Discuss the method of plotting wind rose diagram showing direction,
duration and Intensity of wind to fix the orientation of runway in an Airport.
[6]
b) Discuss the characteristics of Aircraft? [4]

Q3) a) Give note on roles and responsibilities of ICAO and FAA. [6]
b) Discuss the Normal Approach and Landing. [4]
OR
Q4) a) The length of the runway under the Standard condition is 1622 m. The
airport site has an Elevation of 270 m. And the reference temperature of
the airport is 32°C. It is decoded to construct the runway with can effective
Gradient of 0.20%. Determine the Corrected length of the Runway. [6]
b) Discuss the location of terminal buildings. [4]

Q5) a) Discuss the benefits of heliport facility. [6]


b) Give note on Aiming Point Lights. [4]
c) Give note on the following -
i) Touchdown and Lift-off (TLOF) Lights. [3]
ii) Final Approach and Take-off (FATO) Lights. [3]
OR
[6004]-778 1 P.T.O.
Q6) a) Discuss the necessary steps involved in development of heliport. [5]
b) Draw a suitable sketch and explain the Approach Lighting System of
heliport. [6]
c) Draw a suitable sketch and discuss the Tie-down Configuration. [5]

Q7) a) Discuss the stages involved in bridge site investigation. [6]


b) Discuss the criteria for selection of the location of piers and abutment.[5]
c) Calculate linear waterway required for a bridge to be constructed across
the river by using following data- [5]
i) Catchement Area = 610 hectares
ii) Maximum intensity of rainfall = 1 cm per hour
iii) Runoff Coefficient = 61%
iv) Permissibe velocity = 120 cm per second
v) Average depth of flow = 180 cm
OR
Q8) a) The catchment area of a stream is of sandy soil with ligth vegetation
cover and the area of the catchment is 12000 hectare. The lenght of the
catchment is 25 km and the fall in level from critial point to the bridge site
is 182 m. Determine the peak runoff for designing the bridge. The rainfall
in 4hours is recorded 18 cm. Area factor = 0.70 and coefficient to account
for losses due to absorption = 0.21. [6]
b) What are the forces acting on abutment? [4]
c) Distinguish the followings- [6]
i) U-abutment and T-abutment
ii) Pile bent and trestle bent

Q9) a) Distinguish the followings- [6]


i) Arch culvert and box culvert
ii) Low level causeway and high level cause way
b) Discuss the advantages and disadvantages of the arch bridges. [6]
c) Define briefly the followings- [6]
i) Roller bearings
ii) Sliding bearing
OR
Q10)a) Give note on the functions of bearing in bridges. [6]
b) Discuss the causeway and describe its types. [6]
c) Why the cantilever bridges are more suitable for long spans and deep
valleys? [6]


[6004]-778 2
Total No. of Questions : 10] SEAT No. :

P-2895 [Total No. of Pages : 2


[6004]-779
B.E. (Civil)
Elective - IV : CONSTRUCTION MANAGEMENT
(2015 Pattern) (Semester - II) (401010 A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Figures to the right indicate side full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Assume suitable data, if necessary.

Q1) a) Explain the role of Infrastructure development in employment generation.


[5]
b) Explain WBS along with suitable example. [5]
OR
Q2) a) What are the objectives of work study [5]
b) Write short note on Interstate migrant act. [5]

Q3) a) Explain Workmen compensation Act 1923. [5]


b) Explain String diagram and activity charts. [5]
OR
Q4) a) Write short note on profit loss statement. [5]
b) Explain LOB technique. [5]

Q5) a) Write short note on energy cost escalation. [8]


b) Explain Value engineering along with suitable example. [8]
OR
Q6) a) Explain Sensitivity analysis and decision tree analysis. [8]
b) Explain the role of insurance in risk management. [8]

P.T.O.
Q7) a) Explain the role of material manager. [8]
b) Explain the Human resource development process. [8]
OR
Q8) a) Explain the concept of logistics and supply chain management. [8]
b) Write short note on Codification of material. [8]

Q9) a) Explain: Genetic algorithm? [10]


b) Explain Biological neural network and its application. [8]
OR
Q10)a) What are the applications of ANN. [10]
b) Explain fuzzy logic in detail. [8]



[6004]-779 2
Total No. of Questions : 10] SEAT No. :
P2896 [Total No. of Pages : 3

[6004]-780
B.E. (Civil Engineering)
ADVANCED TRANSPORTATION ENGINEERING
(2015 Pattern) (Semester - II) (Elective - IV) (401010B)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No.8,
Q.No.9 or Q.No10.
2) Figures to the right indicate the full marks.
3) Neat diagrams must be drawn wherever necessray.
4) Assume suitable data, if necessary.
5) Use of drawing instruments, electronic pocket calculators is allowed.

Q1) a) Discuss the followings- [6]


i) Travel demand forecasting
ii) Trip generation
iii) Modal spilt analysis
b) What is the difference between Metro rail and Bullet train? [4]

OR

Q2) a) Discuss the following: [6]


i) Medium transit system
ii) Mass transit system
iii) Rapid transit system
b) Discuss in details about Comprehensive Mobility Plan (CMP)? [4]

Q3) a) Write note on Transportation planning process. [6]


b) Why consideration of road damage cost is important? [4]

OR

P.T.O.
Q4) a) Answer the followings in detail : [6]
i) What is Vehicle operations cost?
ii) What is value of travel time?
b) Give note on Bus Rapid Transit (BRT) [4]

Q5) a) What will be theoretical maximum capacity (to nearest 10 units) for a
single lane of highways given that the speed of the traffic stream is
40 km/hr. [6]
b) What are the steps involved in the process of traffic study? [4]
c) With suitable sketches discuss the followings. [6]
i) Rotary Intersection
ii) Cloverleaf Interchange (Any one)

OR

Q6) a) Discuss the provisions made in bicycle and pedestrian facilities? [6]
b) Enlist the principles on which traffic studies should be conducted? [4]
c) Calculate the theoretical capacity (C) of a traffic lane with one-way traffic
flow for the given data. [6]
i) Traffic flow at a stream speed = 41 kmph
ii) Average center to center spacing of vehicles = 12.8 mtrs

Q7) a) What are the factors to be considered for the design of flexible
pavements? Discuss significance of each? [6]
b) What are the different maintenance strategy to be carried out for flexible
pavements? [4]
c) Explain with suitable sketches types of distresses occurring in flexible
pavements. [6]

OR

Q8) a) Systematically enlist the steps involved in the design of flexible pavements?
(Assume suitable data if necessary) [6]
b) Draw a typical cross-section for flexible pavement. [4]
c) Explain the correction made for pavement temperature and correction
for seasonal variation in subgrade moisture content. (as per Benkelman
beam deflection study) [6]
[6004]-780 2
Q9) a) Explain the serverity levels and extent level of distress in rigid pavements
with the help of an example. [6]
b) Determine the stresses at interior, edge and corner regions of a cement
concrete pavement using Westergaard’s stress equations. Use the
following data: [6]
Wheel load, P = 5300 kg
Modulus of elasticity of cement concrete, E = 3.0 × 105 kg/cm2
Pavement thickness, h = 17 cm
Poisson’s ratio of concrete.  = 0. 15
Modulus of subgrade reaction, K = 6.0 kg/cm2
Radius of contact area, a = 15cm
c) Compare with the limitations of Flexible Pavement and Rigid Pavement.[6]

OR

Q10)a) A cement concrete pavement of thickness 18 cm, has two lanes of 7.0 m
with a joint. Design the tie bars by using following Data:
Thickness - h=18 cm, Allowable Tensile Stress - Ss - 1700 kg/cm2,
Unit weight of Concrete - W - 2400 kg/cm 2 , Allowable Bond
Stress - Sb - 24.6 kg/cm2, Coefficinet of Friction - f =1.6, width of
Panel - b = 7.2/2 = 3.6 m. [6]
b) Discuss the failure criteria of rigid pavements? [6]
c) How the rigid pavements are more suitable than flexible pavements. Give
an example. [6]

 

[6004]-780 3
Total No. of Questions : 8] SEAT No. :
P-2897 [Total No. of Pages : 2

[6004]-789
B.E. (Computer Engineering)
HIGH PERFORMANCE COMPUTING
(2015 Pattern) (Semester - I) (410241)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7or Q8.
2) Neat diagrams must be drawn whenever necessary.

Q1) a) Explain one-to-all Broadcast operation with suitable diagram. [5]

b) How to improve speed of communication operation? Explain in details.[9]

c) Explain scatter & gather operation. [6]


OR
Q2) a) Explain All-to-All broadcast operation on 8 node Ring with example &
its cost analysis. [9]

b) Explain the circular shift operation on mesh & hyper cube network. [8]

c) Explain Mapping Technique. [3]

Q3) a) Explain the sources of overhead in parallel program. [8]

b) Explain the performance Metrics for parallel system. [8]

OR

Q4) a) Explain parallel Matrix-vector Multiplication Algorithm with example.[8]

b) Write a short note on minimum & cost optimal execution time. [8]

P.T.O.
Q5) a) Modify BFS for parallel Execution & analyze its complexity. [8]

b) What are the issues in sorting on parallel computers with example. [8]

OR

Q6) a) Explain Dijkastra algorithm in parallel formulation. [8]

b) Explain communication strategies for parallel DFS. [8]

Q7) a) Explain different kind of CUDA memory. [5]

b) List of APF for dealing with CUDA device memory. [5]

c) Draw & explain CUDA architecture in details. [8]


OR

Q8) a) Explain how the CUDA C program executes at kernel level with example.[8]

b) How synchronization manage in CUDA with example. [5]

c) Give 5 applications of CUDA. [5]



[6004]-789 2
Total No. of Questions : 10] SEAT No. :

P-2898 [Total No. of Pages : 3


[6004]-790
B.E. (Computer Engineering)
ARTIFICIAL INTELLIGENCE & ROBOTICS
(2015 Pattern) (Semester - I) (410242)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Draw neat diagram whenever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Explain A* algorithm with suitable example Does A* algorithm avoid


cycle? [5]

b) Differentiate between artificial intelligence & robot. Give examples by


explaining challenges & risks with AI. [5]

OR

Q2) a) Explain iterative deepening depth first search (IDDFS) & justify its
parameters based on time complexity, space complexity. [5]

b) Solve the following problem using GPS method, “3 missionaries & 3


cannibals find themselves on one bank of the river. But the missionaries
are not sure what else the cannibals have agreed to. So the missionaries
want to manage the trip across the river in such a way that the number of
missionaries on either bank of river is never less than the number of
cannibals who are on the same bank. The only boat available holds only
two people at a time”. How can everyone get across the river without the
missionaries risking being eaten. [5]

P.T.O.
Q3) a) The problem solving search can proceed either forward or backward.
What factors determine the choice of direction for a particular problem?[5]
b) Consider the facts: [5]
• The members of the Elm St. Bridge Club are Joe, Sally, Bill & Ellen
• Joe is married to Sally
• Bill is Ellen’s brother
• The spouse of every married person in the club is also in the club
• The last meeting of the club was at Joe’s house
Represent these facts in predicate logic.
OR
Q4) a) Describe PEAS for WUMPUS world problem. [5]
b) Discuss the history of Expert System. Discuss the role of knowledge in
Expert Systems. [5]

Q5) a) Explain all stages in natural language processing with examples. [8]
b) With the help of Set theory & mathematical modeling on y = f(x) explain
the following : [8]
• Supervised learning with example
• Non–supervised learning with example
• Re–enforcement learning with example
Explain using necessary mathematics Boltzmann Machine
OR
Q6) a) Explain the following statement by conceptual dependency CD: [8]
• I gave sanitizer to Ram
• I heard a lion in woods
• While going home I saw a horse
b) What is ANN? Explain feed forward & feedback ANN. [8]

[6004]-790 2
Q7) a) Define the robotics & its applications. What are the hardware requirements
in mobile robot? [8]

b) Explain path planning & map representation in mobile robot. [8]

OR

Q8) a) Explain Sensing & mapping for Point Robot. [8]

b) With the help of Drone Bots explain four robot pose maintenance &
localization methods. [8]

Q9) a) Explain in details laser Rangefinders & Biological Sensing. [9]

b) Comment on the fundamental problems in Robotics. How robotics can


be used to design intelligent vehicles & autonomous aircraft. [9]

OR

Q10) a) Explain use of robots in agriculture & forestry. [9]

b) What is mobile robot localization? Why it is important? How the landmark


is measured in robot localization? [9]



[6004]-790 3
Total No. of Questions : 10] SEAT No. :
P-2899 [Total No. Of Pages : 2

[6004]-791
B.E. (Computer Engineering)
DATA ANALYTICS
(2015 Pattern) (Semester-I) (410243)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Neat diagrams must be drawn wherever necessary.
2) Figures to the right side indicate full marks.
3) Use of calculator is allowed.
4) Assume suitable data if necessary.

Q1) a) Explain the major characteristics of Big Data. [5]

b) What is the hypothesis? Explain with a suitable example the term hypothesis
testing? [5]

OR

Q2) a) Explain each phase in the data analytics life cycle? [5]

b) What is an analytic sandbox and why is it important? [5]

Q3) a) Explain Student's t-test method with an example. In which condition will
you select Student's t-test? [5]

b) What are the problems with the Apriori algorithm? How do we improve
the efficiency of the Apriori algorithm? [5]

OR

Q4) a) What is ANOVA stands for? Explain the term ANOVA with a suitable
example? [5]

b) Explain support, confidence, Lift and Leverage and explain their


importance in the association rule? [5]

P. T. O
Q5) a) Explain the Decision tree algorithm with an example? [7]

b) What is data smoothing? Explain the steps involved in the data smoothing
process? [8]

OR

Q6) a) What is Gini Index? Explain in brief the CART algorithm? [7]

b) Write the mathematical equation for the Bayes theorem and explain it with
a suitable example? [8]

Q7) a) What is meant by machine learning? Explain supervised- unsupervised


learning algorithms. [7]

b) Explain in brief, different conventional data visualization tools? [8]

OR

Q8) a) What are the major applications of the association rule algorithm? Explain
the reason for applying the association rule to the mentioned applications?
[7]
b) Explain in brief, different conventional data visualization tools?
What is data visualization? Explain the five main products of Tableau [8]

Q9) a) Explain the major features of HBase? Discuss the applications where
HBase was used? [5]

b) Explain Apache Hadoop & HDFS with a neat diagram. [7]

c) Expalin how Apache Pig can be used to analyze large sets of data? [8]

OR

Q10)a) Differentiate between SQL & NoSQL [5]

b) Explain the Storage Mechanism in HBase [7]

c) Expalin the component diagram which depicts the architecture of Hive?[8]

  

[6004]-791 2
Total No. of Questions : 8] SEAT No. :
P2900 [Total No. of Pages : 3
[6004]-795
B.E. (Computer Engineering)
DATA MINING & WAREHOUSING
(2015 Pattern) (Semester - I) (Elective - I) (410244 D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicates full marks.
4) Assume suitable data, if necessary.

Q1) a) For the given attribute SALARY values (in thousands of dollars): 30, 36,
47, 50, 52, 52, 56, 60, 63, 70, 70, 110. Apply following central tendency
measures for data preprocessing. [6]
i) Mean
ii) Median
iii) Mode
b) What is Star schema? Apply the star schema data model on Sales
Department. Assume that Sales are considered along four dimensions:
time, item, branch, and location. [6]
c) Suppose that a patient record table contains the attributes name, gender,
fever, cough, test-1, test-2, test-3 and test-4, where name is an object
identifier, gender is a symmetric attribute, and the remaining attributes are
asymmetric binary. Calculate the Jaccard coefficient between. [8]
i) Jack and Jim
ii) Jack and Mary
iii) Jim and Mary
Name gender fever cough test-1 test-2 test-3 test-4
Jack M(1) Y(1) N(0) P(1) N(0) N(0) N(0)
Jim M(1) Y(1) Y(1) N(0) N(0) N(0) N(0)
Mary F(0) Y(1) N(0) P(1) N(0) P(1) N(0)
OR

[6004]-795 1 P.T.O.
Q2) a) What is Chi-square test? How it is used to find correlation analysis. Explain
with one example. [6]
b) Describe a three-tier data warehousing architecture. [6]
c) Define Data Matrix and Dissimilarity Matrix. How do you calculate the
dissimilarity between nominal attributes? Explain with one example. [8]

Q3) a) Describe Market Basket Analysis example for frequent itemset mining.[4]
b) Explain Apriori algorithm. How do you find frequent itemsets on
Transactional Data. Explain with one example. [6]
c) Explain the working of FP-growth algorithm with suitable example. [8]
OR
Q4) a) Explain following measures used in association Rule mining [4]
i) Minimum Support
ii) Minimum Confidence
iii) Support
iv) Confidence
b) Explain with example Multi level and Constraint based association Rule
mining. [6]
c) Consider the Market basket transactions shown below. Assuming the
minimum support = 50% and Minimum confidence = 80% [8]
i) Find all frequent item sets using Apriori algorithm
ii) Find all association rules using Apriori algorithm
Transaction_id Items_bought
T1 {Mango, Apple, Banana, Dates}
T2 {Apple, Dates, Coconut, Banana, Fig}
T3 {Apple, Coconut, Banana, Fig}
T4 {Apple, Banana, Dates}

Q5) a) What is classification? Explain decision tree algorithm with suitable


application. [6]
b) Explain K-nearest neighbor classifier algorithm with suitable application.[6]
c) Differentiate between classification and regression with example. [4]
OR
[6004]-795 2
Q6) a) Explain Rule-Based classification. How to calculate Rule accuracy and
coverage? [6]
b) Write Basic sequential covering algorithm. How are rules learned? [6]
c) Write a note on Case-Based Reasoning. [4]

Q7) a) Differentiate between binary classification and multiclass classification


with suitable examples. [6]
b) A confusion matrix for medical data where the class values are yes and
no for a class label attribute, cancer is given below: [6]
Classes Yes No Total
Yes 90 210 300
No 140 9560 9700
Total 230 9770 10000
Calculate accuracy, error_rate, sensitivity and specificity.
c) Write a note on Wholistic learning and multi-perspective learning. [4]
OR
Q8) a) Explain following cross validation methods with suitable examples [6]
i) Hold-out method
ii) Random sub sampling
b) Define the following terms with respect to confusion matrix [6]
i) Accuracy
ii) TP rate
iii) FP rate
iv) Precision
v) Recall
vi) F1 score
c) Write a note on Semi-Supervised Classification. [4]



[6004]-795 3
Total No. of Questions : 12] SEAT No. :
P2901 [Total No. of Pages : 2

[6004]-797
B.E. (Computer Engineering)
SOFTWARE TESTING AND QUALITY ASSURANCE
(2015 Pattern) (Semester - I) (Elective - II) (410245 B)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Assume suitable data, if necessary. Mention your assumptions.
2) Right indicates the full marks and Bifurcation for sub questions.
3) Draw suitable diagrams and tables if necessary.

Q1) a) Explain the term “Why Software has Defects?”


b) What is error, fault & failure?
[3+3=6]
OR

Q2) a) What is impact of defect in different phases of software development?


b) What is bug tracking, bug fixing & bug verification in software testing.
[3+3=6]

Q3) a) What are the challenges faced by testers.


b) Write short note on Requirement Traceability Matrix.
[3+4=7]

Q4) a) Which skills are expected in a good tester.


b) Write short note on Mutation Testing.
[3+4=7]

Q5) a) Explain features of JUnit.


b) Discuss the different challenges in test automation.
[3+4=7]
OR

Q6) a) Differentiate between automation testing and Manual testing.


b) What is test automation? How test automation can help in addressing
several problems in manual testing.
[3+4=7]

P.T.O.
Q7) a) What is Selenium? What are different features of Selenium IDE?
b) List automation tools for software testing. Describe QTP in detail.
c) What are selenium test design considerations?
[6+5+5=16]
OR

Q8) a) State & explain the components of Selenium tool.


b) Write short note on Selenium Grid.
c) Differentiate between Selenium WebDriver and Selenium RC.
[6+5+5=16]

Q9) a) What does SQA ensure? What are the goals of SQA?
b) State & explain Principles of Quality management.
c) What is ISO standard? What are its advantages?
[6+6+5=17]
OR

Q10)a) What is Six Sigma? Explain the terms DMAIC & DMADV.
b) Define Software Quality & Software Quality Assurance. List the various
objectives of SQA.
c) How cost and risk factors are affecting software quality.
[6+6+5=17]

Q11)a) Enumerate Ishikawa’s seven basic quality tools. Explain any two in detail.
b) Describe key elements of Total Quality Management.
c) Explain with example Product Quality Metric.
[6+6+5=17]
OR

Q12)a) Write short note on Total Quality Management (TQM).


b) Explain following terms (any two)
Pareto Chart
Scatter Diagrms
Cause and effect diagrams
c) Describe in detail Defect Removal Effectiveness
[6+6+5=17]

 

[6004]-797 2
Total No. of Questions : 8] SEAT No. :
P-2902 [Total No. of Pages : 3

[6004]-800
B.E. (Computer Engineering)
MACHINE LEARNING
(2015 Pattern) (Semester - II) (410250)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Discuss the process of [6]


i) Creating training and test sets
ii) Managing categorical data

How is scikit- learn library used to manage categorical data?

b) With the reference to machine learning explain the concept of adaptive


machine. What is the difference between classic and adaptive machines?[6]

c) Explain principal component analysis. Support your answer with suitable


example. [8]
OR
Q2) a) Discuss the role of Machine Learning in the following applications: [6]
i) Virtual Personal Assistants
ii) Predictions while Commuting

b) Differentiate with an example label encoder and one hot encoder for
managing categorical data. [6]

c) Explain Logistic regression with suitable example. What is the difference


between Logistic regression and Linear regression? [8]

P.T.O.
Q3) a) What is Naive Bayes classifier? What are the different types of Naive
Bayes classifier? [4]

b) Describe support vector machine and its implementation in scikit-learn.[6]

c) Explain Decision tree classification with suitable example? How it is useful


for feature extraction. Elaborate. [8]

OR

Q4) a) Explain stochastic gradient descent technique with suitable example. [4]

b) Write a short note on the following : [6]


i) Controlled Support Vector Machines
ii) Support Vector Regression.

c) What are the different ways for measuring classification performance?


Explain AUC-ROC curve in detail. [8]

Q5) a) What is the difference between DBSCAN and K-Means algorithm? [8]

b) Write short note on the following : [8]


i) Bagging and boosting techniques in Machine Learning.
ii) AdaBoost and Gradient Tree Boosting.

OR

Q6) a) With the reference to clustering, explain the issue of “optimization of


clusters”. Explain evaluation method for clustering algorithms. [8]

b) List Applications, Advantages and Disadvantages of Random Forest.[8]

Q7) a) Classify the filter techniques in recommender system. Explain content-


based filtering technique with suitable example. [8]

b) Describe building blocks of a Deep Learning Neural Network. Explain


working of Deep Learning. [8]

OR

[6004]-800 2
Q8) a) Write short notes on : [8]

i) Content based Systems.


ii) Naïve User based systems.

b) Explain Hierarchical clustering? Elaborate on advantages of using


hierarchical clustering over K-means clustering? [8]



[6004]-800 3
Total No. of Questions : 10] SEAT No. :
P2903 [6004]-801
[Total No. of Pages : 2

B.E. (Computer Engineering)


INFORMATION AND CYBER SECURITY
(2015 Pattern) (Semester - II) (410251)
Time :2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.No. 1 or Q. No. 2, Q.No. 3 or Q.No. 4, Q.No. 5 or Q.No. 6, Q.No.7 or
Q.No.8, Q.No.9 or Q.No.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Explain operational model of Security with neat diagram. [5]


b) Use transposition cipher to encrypt message “WE ARE THE BE” use
key “HEAVEN”. [5]
OR
Q2) a) Using Hill cipher encrypt plain text “COE” Key is “ANOTHERBZ”.[5]
b) Compare between symmetric key encryption and asymmetric key
encryption. [5]
Q3) a) Discuss Diffie-Hellman Key exchange algorithm with the help of suitable
example. [5]
b) Explain operation of DES algorithm in detail. [5]
OR
Q4) a) What is authentication? Explain various methods of authentication. [5]
b) What is block cipher? Explain counter mode of block cipher. [5]

Q5) a) Discuss the working of IPSec. What are the benefits of IPsec? [7]
b) What is VPN? Explain types of VPN. [7]
c) Write short note on E-mail Security. [4]

OR

[6004]-801 1 P.T.O.
Q6) a) Explain working of PGP in detail. What is backdoors and Key Escrow
in PGP? [7]
b) Explain Secure Electronic Transaction in detail. [7]
c) Differentiate between IP-V4 and IP V6. [4]

Q7) a) What are the various types of firewall? Discuss packet filtering firewall.[6]
b) Explain any two password management practices. [6]
c) Explain need and challenges of intrusion detection systems. [4]

OR
Q8) a) What is intrusion detection system? Enlist and explain different types of
IDS. [6]
b) Explain access control security services. [6]
c) Explain characteristics of Firewall. [4]

Q9) a) Explain personally identifiable information PII. Describe PII impact levels
with examples. [8]
b) What is cyber stalking? How to identify and detect cyber stalking. [8]
OR

Q10)a) What is Cyber crime? Explain with suitable example. Discuss various
types of cyber crime. [8]
b) Discuss PII confidentiality safeguards [8]



[6004]-801 2
Total No. of Questions : 8] SEAT No. :
P2904 [Total No. of Pages : 2
[6004]-803
B.E. (Computer Engineering)
COMPILERS
(2015 Pattern) (Semester - II) (Elective - III) (410252 (B))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicates full marks.
4) Assume suitable data, if necessary.

Q1) a) Define Pattern, Token and lexeme along with an example. [6]
b) Explain the process of elimination of left recursion along with an example.
[6]
c) What is mean by attributed grammar? Explain S-attribute and L-attribute
grammar along with suitable example. [8]
OR
Q2) a) What is mean by BACK End of Compiler? Explain any two phases in it.
[6]
b) Explain the working of Non Recursive Predictive parser in detail. [6]
c) Write and explain the syntax translation scheme for generating three
address codes for assignment statement. [8]

Q3) a) List the parameter passing methods? Explain any two in detail. [8]
b) What is mean by Scope of a variable? Explain static and dynamic scope
along with suitable example. [8]
OR
Q4) a) What is mean by activation record? Explain Saved Machine Status,
Temporaries and local data along with suitable example. [8]
b) Write and explain syntax translation scheme for WHILE & DO WHILE
Statement. [8]

[6004]-803 1 P.T.O.
Q5) a) What is the need of labelling algorithm? What that label indicates? Draw
the labelling tree for following example. (A + B) * (C+ D). [8]
b) Explain the role of DAG in Code Generation. Also Draw a DAG for
following expression C = (A+B) + (C*D) + (A+ B). [8]
OR
Q6) a) What is mean by Register and Address descriptors? How they managed
[8]
b) Describe Basic Block and Flow Graph along with an example. [8]

Q7) a) What are loop transformations? What are its types? [6]
b) Write a Short Note on Data Flow Analysis. [6]
c) Write short note: Peephole Optimization. [6]
OR
Q8) a) Describe Available Expressions, Reaching Definitions. [6]
b) Explain Reduction in strength and Code Motion along with suitable
example. [6]
c) Differentiate Machine Depended Optimization and Independent
Optimization. [6]



[6004]-803 2
Total No. of Questions : 8] SEAT No. :
P2905 [Total No. of Pages : 2
[6004]-804
B.E. (Computer Engineering)
EMBEDDED AND REAL TIME OPERATING SYSTEMS
(2015 Pattern) (Semester - II) (Elective - III) (410252 (C))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve questions Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicates full marks.
4) Assume suitable data, if necessary.

Q1) a) Explain block diagram of Embedded Systems. [6]


b) Explain in detail ARM Processor Architecture with core architectural
block diagram. [6]
c) Write short note on ISA and PCI. [8]
OR
Q2) a) Explain Hardware Components of an Embedded System. [6]
b) How does ARM micro-controller differ from SHARC processor? Justify
your answer. [6]
c) Describe and Compare RS232C and SDIO Devices. [8]

Q3) a) How to represent precedence constraint and data dependency among


real time tasks? Explain with diagram. [8]
b) What is RTOS? Explain hard versus soft real time systems and their
timing constraints. [8]
OR
Q4) a) Explain least slack time first scheduling and latest release time scheduling
in real time systems. [8]
b) Differentiate between fixed priority and dynamic priority scheduling
algorithms in real time systems. Give one example of each. [8]

[6004]-804 1 P.T.O.
Q5) a) What is priority inversion problem in real time systems? How this problem
can be solved? Give details. [8]
b) Explain message queues with suitable diagram. [8]

OR
Q6) a) What is Semaphore? How does it help in resource sharing in RTOS
kernel? [8]
b) Explain with example interrupts enabling and disabling in embedded
system. [8]

Q7) a) Explain with example Validation and Debugging in an embedded system.[6]


b) What are issue in resource reservation? Explain resource reservation
protocol with diagram. [6]
c) Write short notes on MicroC/OS-II, Windows CE? [6]
OR
Q8) a) Explain priority based service disciplines for switched networks. [6]
b) Explain Medium access control (MAC) protocol for broadcast networks.
[6]
c) Write Short Notes on RT Linux, VxWorks? [6]



[6004]-804 2
Total No. of Questions : 8] SEAT No. :
P2906 [Total No. of Pages : 2
[6004]-805
B.E. (Computer Engineering)
SOFT COMPUTING AND OPTIMIZATION ALGORITHMS
(2015 Pattern) (Semester - II) (Elective - III) (410252 D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q8.
2) Net diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data. if necessary.

Q1) a) What is the role of activation function? Explain various activation functions
used in neural networks. [8]
b) Define the following for membership fuctions: [8]
i) Core
ii) Support
iii) Boundary
iv) Fuzzy singleton
c) What is meant by linguistic hedges? What are characteristics of a linguistic
variable? [4]
OR
Q2) a) What is hard computing and soft computing? Differentiate them with
respect to various problem solving technologies. [8]
b) Explain supervised learning, unsupervised, semisupervised learning and
reinforecement learning with suitable example. [8]
c) Consider two fuzzy sets: [4]
A = {{1, 2.0}, {0.65, 4.0}, {0.5, 6.0}, {0.35, 8.0}, {0, 10.0}}
B = {{0, 2.0}, {0.35, 4.0}, {0.5, 6.0}, {0.65, 8.0}, {1, 10.0}}
Find
i) AB
ii) A  B
iii) ~ (A  B)
iv) ~ (A  B)

[6004]-805 1 P.T.O.
Q3) a) Expalin in brief function maximization and symbolic regression in
evolutionary computing. [8]
b) What are the components of evolutionary algorithms? What is the role of
fitness function and population in evolutionary algorithms? [8]
OR
Q4) a) What is Darwinian Evolution. Write advantages and disadvantages of
evolutionary computing. [8]
b) Describe Evolutionary programming and evolutionary strategies in detail.
[8]

Q5) a) Write short notes on Roulette wheel Selection, Random selection,


Tournament Selection, Boltzman Selection? [9]
b) Discuss different encoding techniques used for Genetic Algorithms? [9]
OR
Q6) a) Describe the behaviour of genetic algorithms using schema theorem in
terms of optimal allocation of trials and implicit parallelism. [9]
b) Explain global parallelization and different types of Parallel genetic
algorithms. [9]

Q7) a) Explain characteristics of Ant Colony Optimization. [8]


b) Explain similarites and differences between Real Ants and aritificial Ants.[8]
OR
Q8) a) Explain basic flow of Particle Swarm Optimization. Compare PSO and
Genetic Algorithms. [8]
b) Write a short note applications of [8]
i) Particle swarm optimization
ii) Ant Colony Optimization



[6004]-805 2
Total No. of Questions : 8] SEAT No. :
P2907 [Total No. of Pages : 2

[6004]-807
B.E. (Computer Engineering)
HUMAN COMPUTER INTERFACE
(2015 Pattern) (Semester - II) (Elective - IV) (410253 B)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No.8.
2) Figures to right indicate the marks to the question.
3) Assume suitable data, whenever necessary.

Q1) a) What is HCI? What is role of Psychology, Ergonomics, and


Understanding in HCI? [6]
b) Discuss about software life cycle in HCI? [8]
c) What is GOMS model? Explain stage-wise use of GOMS is HCI Patterns.
[6]
OR

Q2) a) What is the role of Java and AWT in designing and developing HCI
Application? [6]
b) What are the basic human and computer abilities required for HCI?
Explain any three of each in detail. [8]
c) Which are the various Technologies and Designing Techniques used for
the Web Applications along with HCI? [6]

Q3) a) Discuss about Evaluation through user participation in details. [6]


b) Write down various Issues arises in Design, Evaluation and Implementation
of Mobile Devices. [6]
c) Explain Web Browsers by Considering following Terms: [6]
i) Fonts
ii) Color Pallet
iii) Color Depth
iv) Resolution
v) Layout
vi) Size
OR
P.T.O.
Q4) a) Explain mobile devices applied in HCI using following terms: (any Two)[6]
i) Design
ii) Limitations
iii) future enhancements
b) Which are the different approaches to user modeling in knowledge
representation in adaptive help sytem of user support. [6]
c) What are the goals of evaluation process? Elaborate Evaluation through
Expert analysis and Evaluation through User Participation. [6]

Q5) a) What are the differences and Similarities between Predictive Models and
Cognitive Models? [8]
b) Discuss about CUSTOM and OSTA in context with social-technical
models in capturing requirements in an organization. [8]

OR

Q6) a) Discuss about Cognitive model in detail. [8]


b) What is the role of Evaluation applied for cognitive Models along with
Users. [8]

Q7) a) What do you mean by Task Analysis? Which are three different
approaches to task analysis? Explain each with suitable example. [8]
b) What is importance of Design of Every Day Thigns (DOET) in HCI? [8]

OR

Q8) a) What is role of the Hieratclical Model representation in designing task


and structure? Explain in detail. [8]
b) Write short note on any two following Testing: [8]
i) User Testing
ii) Usability Testing
iii) User Acceptance Testing

 

[6004]-807 2
Total No. of Questions : 8] SEAT No. :
P2908 [Total No. of Pages : 2

[6004]-808
B.E. (Computer)
CLOUD COMPUTING
(2015 Pattern) (Semester - II) (Elective - IV) (Theory) (410253 C)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No.8.
2) Assume suitable data, wherever necessary.

Q1) a) Describe cloud deployment models. [5]


b) Describe platform as a service (Paas), who are the subscribers for Paas
environments. [5]
c) Describe data organization in Big Table. [5]
d) List advantages and disadvantages to hosting applications and data within
cloud. [5]
OR

Q2) a) Describe five essential characteristics of cloud computing. [5]


b) Compare and contrast public, private, community, hybrid clouds. [5]
c) Describe components of HDFS. [5]
d) What are the roles performed by hypervisor. [5]

Q3) a) What is amazon EC2? Explain EC2 instances. [9]


b) Explain amazon elastic block storage services. [8]

OR

Q4) a) Describe the following in brief [9]


i) Amazon S3 bucket
ii) EBS volumes
b) Explain amazon elastic load balancing service. [8]

P.T.O.
Q5) a) Describe in brief enabling technologies for internet of things. [8]
b) Describe the use of internet of things for cyber physical system. [9]

OR

Q6) a) Describe cloud computing trends in supporting ubiquitous computing.[8]


b) Describe the use of internet of things in smart power grid. [9]

Q7) a) Describe the following in brief. [8]


i) Mobile cloud
ii) Autonomic cloud engine
b) Write note on Docker [8]

OR

Q8) a) Describe energy aware cloud computing. [8]


b) What is docker? Explain its architecture. [8]

 

[6004]-808 2
Total No. of Questions : 10] SEAT No. :
P-2909 [Total No. of Pages : 3

[6004]-812
B.E. (Electrical Engineering)
POWER SYSTEM OPERATION & CONTROL
(2015 Pattern) (Semester - I) (403141)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of electronic pocket calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Define critical clearing angle and critical clearing time and explain the
effect of clearing time on stability of power system. [4]

b) Explain the working of TCSC with its characteristics [6]


OR
Q2) a) Describe sub synchronous resonance. Explain its causes and effects.[4]

b) Discuss the methods of improving the steady state and transient stability.
[6]

Q3) a) Explain the working of synchronous condenser as a reactive power


compensator. [4]

b) Derive the swing equation of synchronous machine. [6]

OR

Q4) a) Explain the problems associated with series compensation. [4]

b) Discuss various ways of providing shunt compensation. [6]

P.T.O.
Q5) a) Explain automatic generation control, its necessity. What is free governor
mode operation and why is this mode preferred. [8]

b) Sketch and explain the steady state response of frequency as a function


of load for load frequency control of single area case. [10]

OR

Q6) a) Develop schematic diagram and explain speed governor system of turbo
generator. [8]

b) Obtain the generator model, turbine model and power system model of
load frequency control single area case. Draw the complete block diagram
of proportional plus integral load frequency control of single area case.
[10]

Q7) a) Discuss the use of Lagrange multiplier technique to solve economic load
dispatch problem without including transmission loss and with no generator
limits. [8]

b) Discuss procedure of load dispatch at state load dispatch centre and


regional load dispatch centre. [8]

OR

Q8) a) Explain the dynamic programming method used for unit commitment.[8]

b) With illustration explain the priority list method. [8]

Q9) a) What are the criteria of applying capacity interchange, diversity


interchange, inadvertent interchange between interconnected utilities. [8]

b) Discuss the Reliability evaluation of Generation system with [8]

i) Generation model

ii) Load Model used and

iii) The Risk Model

[6004]-812 2
OR

Q10) a) Explain the following : [8]

i) Energy banking.

ii) Emergency power interchange.

b) Describe the following reliability Indices. [8]

i) Loss of load probability (LOLP)

ii) Expected Energy Not Supplied (EENS)



[6004]-812 3
Total No. of Questions : 8] SEAT No. :
P2910 [Total No. of Pages : 2
[6004]-813
B.E. (Electrical Engineering)
PLC AND SCADA APPLICATIONS
(2015 Pattern) (Semester - I) (403142)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Neat diagrams must be drawn wherever necessary.
2) Assume suitable data, if necessary.

Q1) a) Draw & explain overall PLC system. [7]


b) Explain input analog devices. [7]
c) Explain retentive timer in detail. [8]

OR
Q2) a) Write a short note on necessity of PLC. [7]
b) Explain level measurement by using level sensor. [7]
c) Draw a Ladder diagram for the annunciation for the flasher lights ciruits
two lights flashed after every 5 seconds in alternate manner. [8]

Q3) a) Explain the effect of change of integral gain Ki & derivative gain Kd of
PID controller on response of system. [8]
b) How liquid level of the tank is measured by using float type switches,
explain in detail. [8]

OR
Q4) a) Explain AC motor overload protection. [8]
b) Explain speed control of DC motor using PLC. [8]

P.T.O.
Q5) a) Draw and explain SCADA architecture in details. [8]

b) State advantages & disadvantages of SCADA system. [8]

OR
Q6) a) Explain application of SCADA system in Petroleum Refining Process.[8]
b) State the desirable properties of SCADA systeem. [8]

Q7) a) Draw & explain OSI model. [8]


b) Write a short note on TCP/IP protocol. [8]
OR
Q8) a) Explain IEC61850 architecture. [8]
b) Write a short note on Flexible Function Block process (FFB). [8]



[6004]-813 2
Total No. of Questions : 8] SEAT No. :
P2911 [Total No. of Pages : 2
[6004]-814
B. E. (Electrical)
CONTROL SYSTEM - II
(2015 Pattern) (Semester - I) (403145)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to right indicate full marks.

Q1) a) Explain first data Hold and Show that transfer function of zero order
1  e  TS
Hold is G h o(S)  . [6]
s
b) Obtain Pulse transfer of closed loop system shown in figure C(z)/R(z).
[7]

c) Determine stability of system using Jury’s Test whose characteristic


polynomial is 2z4 + 8z3 + 12z2 + 5z + 1 = 0 [7]
OR
Q2) a) Explain in detail basic building blocks of discrete time control system.[7]
b) Determine inverse Z transform of the following function using partial fraction
1
F( z )  1
. [7]
1  1.5 z  0.5 z 2
c) Show how a mapping of left half of the S-plane is done into the Z-plane.
[6]
Y( s) s 1
Q3) a)  2 Given system represent in [8]
U(s) s  1.3s  0.4
i) Controllable canonical form
ii) Observable canonical form
b) Define the terms : [8]
i) State
ii) State variables
iii) State vector
iv) State space
OR
P.T.O.
Q4) a) Derive the state model of armature control DC motor with block diagram.
[8]
Y(s)
b) Evaluate the transfer function from the state variable model of a
U(s)
 0.8 1  x   1 
X   u
discrete time system with usual notation  0 0.5   0.5  . [8]
Y  [10]x

Q5) a) Obtain the solution for homogeneous state equation & state properties
of STM. [8]
 3 1 
b) For a given system A    , x  0   [10]T . Obtain STM & find its
 0 1 
solution. [8]
OR
Q6) a) Diagonalized the plant matrix using similarity Transform
 2 1 4
 
method A   0 2 0  [10]
0 3 1
 
b) Explain Vander monde’s matrix & its application. [6]

Q7) a) What is principle of duality? Explain the effect of pole-zero cancellation


on controllability & Observability. [8]
 0 1  0
b) Consider system defined by x(t )   x 1u .
  0.16 1   
Determine the suitable state feedback gain matrix K such that system will
have the close loop poles at S1 = 0.5 + j0.5, S2 = 0.5–j0.5. [10]
OR
 0 1  x   1
Q8) a) A system is described by x(t )    1 u . [8]
 12 7   
y(t) = [1 –1]x, verify its duality theorem.
 0 15  0
b) For a given system A    B   1  C  0 2 .
1 0   
Determine observer gain matrix Ke such that S1, S2 = –2 ± j3 are eigen
values of observer gain matrix. [10]


[6004]-814 2
Total No. of Questions : 10] SEAT No. :
P2912 [Total No. of Pages : 2
[6004]-816
B.E. (Electrical)
POWER QUALITY
(2015 Pattern) (Semester - I) (Elective - I) (403143 B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q8, Q9 or Q10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicates full marks.
4) Use of Calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Write various sources of voltage sag and explain any one in details. [5]
b) Describe how power quality is affected due to grounding problems. [5]
OR
Q2) a) Define power quality terms. [5]
i) Transients
ii) Harmonic
b) List various sources of transient over voltages and explain any one in
detail. [5]

Q3) a) State voltage sag mitigation techniques and expalin any one in detail. [5]
b) Explain phenomenon of Flicker and list its sources. [5]
OR
Q4) a) Explain various grounding practices as per IEEE standards. [5]
b) Draw and explain area of vulnerability. [5]

Q5) a) Explain Effects of Harmonics on various power system equipment. [8]


b) Explain following terms. [8]
i) Waveform distortion
ii) Triplen harmonics
iii) Interharmonics
iv) Harmonic phase sequence
OR
[6004]-816 1 P.T.O.
Q6) a) Explain Harmonic indices in detail. [8]
b) Discuss in details various sources of harmonics. [8]

Q7) a) Explain point of common coupling and its use in harmonic study. [8]
b) Explain passive filter design procedure for harmonics reduction. [8]
OR
Q8) a) Explain various principles of controlling harmonic distortion. [8]
b) Explain in detail Harmonic distortion study procedure. [8]

Q9) a) State equipments used for power quality monitoring and explain any three
equipments in details. [10]
b) Explain instrument setup and various guidelines to be followed in power
quality monitoring. [8]
OR
Q10)Write short notes on the following [18]
a) Flicker meter
b) True RMS meters
c) Harmonic Analysers



[6004]-816 2
Total No. of Questions : 8] SEAT No. :
P2913 [Total No. of Pages : 2

[6004]-819
B.E. (Electrical Engineering)
RESTRUCTURING AND DEREGULATION
(2015 Pattern) (Semester - I) (Elective - II) (403144A)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.No.1 or Q.No.2, Q.No.3 or Q.No.4, Q.No.5 or Q.No.6, Q.No.7 or Q.No.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of logarithmic tables slide rule, Mollier charts, electronic pocket calculator
and steam tables is allowed.
5) Assume suitable data, if necessary.

Q1) a) Why the reformation has taken place in Electrical Power System? [6]
b) Explain how socio economic aspects are considered in power sector
regulation. [6]
c) Elaborate the key indices for assessment of performance of distribution
utility. [8]

OR

Q2) a) Write down the functions of CERC and SERC in Indian power sector.[8]
b) Explain the key features of National Energy policy. [6]
c) Explain the regulator process in India. [6]

Q3) a) How trading of carbon credits is carried out in energy markets. [8]
b) Briefly explain DAM and TAM. [10]

Q4) a) With a neat sketch explain following structural models. [10]


i) Wholesale Competition
ii) Retail Competition
b) How do the pool and multilateral models based on contractual arrangement
work? What are their key features. [8]

P.T.O.
Q5) a) Write short note on: [8]
i) Reserve market
ii) Ancillary service market
b) What do you understand by Market Clearing Price (MCP) What are the
factors affecting MCP. [8]
OR

Q6) a) Distinguish between spot market and forward market with examples.[8]
b) What are the peculiarities of electricity as a commodity? How does it
differ than any other commodity List down the rules that govern the
electricity markets. [8]

Q7) a) Explain in detail the term open access. [8]


b) List down the roles of state load dispatch center and regional load dispatch
centers. [8]

OR

Q8) a) What is congestion in power transmission network What are the reasons
for congestion? [8]
b) What are various transmission pricing methods? Explain any two in detail.
[8]

 

[6004]-819 2
Total No. of Questions : 8] SEAT No. :
P-2914 [Total No. Of Pages : 3

[6004]-824
B.E.(Electrical)
SWITCHGEAR AND PROTECTION
(2015 Pattern) (403147) (Semester - II)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.
5) Use of non-programmble scientific calculator is allowed.

Q1) a) Explain the need of protective system. What are different causes of fault?
Expalin the effects of fault. [6]
b) Derive the expression for restriking voltage and calculate the value of
RRRVmax [7]
c) Draw neat diagram and explain the construction and working principle of
vacuum circuit breaker. [7]
OR
Q2) a) The current rating of an overcurrent relay is 5 A. The relay hac an plug
setting of 150% and time multiplier setting (TMS) of 0.4. the CT ratio is
400/5. Determine the operating time of relay for a fault current of 6000 A.
at TMS=1, operating time at various PSM are given table below. [6]
PSM 2 4 5 8 10 20

Operating 10 5 4 3 2.8 2.4


time in second

b) What is resistance switching? Derive the equation for switching resistance.


[7]

c) Draw neat diagram and explain the construction and working principle of
puffer type SF6 circuit breaker. [7]
P. T. O
Q3) a) With neat block diagram explain Numerical relays. Also state its advantages
and disadvantages. [10]

b) Explain with neat diagram single phase preventer in case of three phase
induction motor. [8]

OR

Q4) a) Explain Phasor Monitoring Unit (PMU) with neat diagram. [8]

b) State and explain the Sampling theorem, Also explain anti-aliasing filter.
[10]

Q5) a) Explain the protection of alternator against: [8]


i) Unbalanced loading
ii) Loss of prime mover

b) A three phase, 220/11000V, Star/Delta connected power transformer is


protected by differential protection. The CTs on the LV side have a current
ratio of 600/5. What must be the current ratios of CTs on the HV side
and how they should be connected? [8]

OR

Q6) a) Explain the 'magnetic inrush current' phenomenon in transformer. Suggest


suitable protection for the same. [8]

b) A star connected 3 phase, 100 MVA, 6.6 kV alternator is protected by


Mertz price circulating current circulating principle using 1000/5 ampere
CT. the star point of the alternator is earthed through the resistance of 7.5
ohm. If the minimum operating current of relay is 0.5 A, calculate the
percentage of each phase of stator winding which is unprotected against
earth fault when machine is operating at normal voltage. [8]

[6004]-824 2
Q7) a) What do you mean by power swings and arc resistance? Explain the
effect of power swings and are resistance on the performance of the
distance relay. [8]

b) Explain the three stepped distance protection for transmission line with
neat diagram. [8]

OR

Q8) a) Draw block diagram and explain components of power line carrier
communication (PLCC) for long transmission lines. [8]

b) Write a short note on Wide Area Measurement System (WAMS) [8]

  

[6004]-824 3
Total No. of Questions : 10] SEAT No. :
P2915 [6004]-825
[Total No. of Pages : 2

B.E. (Electrical)
POWER ELECTRONICS CONTROLLED DRIVES
(2015 Pattern) (Semester - II) (403148)
Time :2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q1, or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8, Q9, or Q10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of Calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) What are different components of load torque? Explain in detail. [5]
b) Explain closed loop control of a separately excited DC motor with suitable
block diagram. [5]
OR
Q2) a) A drive has the following parameters : J = 15 kg-m2, T=150 - 0.2N, N-m
and passive load torque TI=0.025N, Nm; where N is the speed in rpm.
Initially the drive is operating in steady state. Now it is to be reversed.
For this moor characteristics is altered such that, T= -150 - 0.2N, N -m.
Calculate the reversal time. [5]
b) Explain Plugging braking of induction motor. What precautions are to be
taken during plugging operation of induction motor? [5]

Q3) a) What are the advantages of electrical drives? Also explain the selection
of drive for a particular application. [5]
b) Compare and comment on relative merits and demerits of VSI and CSI
fed induction motor drive. [5]
OR
Q4) a) What is the V/f control strategy? Explain with necessary diagram V/f
control method using power control devices. [5]
b) A 220 V, 970 rpm, 100 A DC separately excited motor has an armature
resistance of 0.05  . It is braked by plugging from an initial speed of
1000 rpm. Calculate [5]

[6004]-825 1 P.T.O.
i) Resistance to be placed in armature circuit to limit braking current
to twice the fault load value.
ii) Braking torque.
iii) Torque when the speed has fallen to zero.
Q5) a) Explain the principal of vector control of Induction motor. [8]
b) Write a short note on AC servo motor drives. [8]
OR
Q6) a) How Induction Motor is converted to Characteristics of DC motor. [8]
b) With the help of block diagram explain vector control of induction motor.
[8]
Q7) a) Draw neat diagram and explain vector control of PM synchronous motor.
[8]
b) Explain operation of BLDC drives with the help of block diagram. Draw
speed torque characteristics. [8]
OR
Q8) a) With the help of neat block diagram, explain the closed loop speed control
of self controlled synchronous motor drives fed from VSI. [8]
b) Comment on use of sensor less control in PM BLDC drives. [8]

Q9) Write a short note on any three. [18]


a) Solar and battery powered drives
b) Selection of drives for textile mill
c) Selection of drives for hoist
d) Selection of drives in Sugar Mill
OR
Q10)a) Write a short note on Drives used in Electric Traction. Also mention the
load requirements like power ratings, speed, duty cycle etc. [10]
b) What are the specifications of the drives used in machine tool and how
these drives are selected? [8]


[6004]-825 2
Total No. of Questions : 8] SEAT No. :
P2916 [Total No. of Pages : 2
[6004]-826
B.E. (Electrical)
HIGH VOLTAGE ENGINEERING
(2015 Pattern) (Semester - II) (Elective - III) (403149 (A))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q8 ,
2) Figures to the right indicates full marks.

Q1) a) In an experiment in a certain gas, it was found that the steady state current
is 6.5 × 10-7 A at 10kV at a distance of 0.4 cm between the plane electrodes
keeping the field constant and reducing the distance to 0.1 cm results in a
current of 6.5 × 10-9A. Calculate Townsend’s primary ionization
coefficient. If the breakdown occurred when gap distance was increased
to 0.9 cm what is the value of secondary ionization coefficient. [6]
b) Compare Cavitation and Bubble theory of liquid dielectric with Thermal
Breakdown theory of solid dielectric. [7]
c) Explain Trigatron method of tripping and control for multistage impulse
generator. [7]
OR
Q2) a) Derive Townsend’s current growth equation in presence of primary and
secondary ionization processes. State limitations of Townsend’s theory.[7]
b) Compare treeing and tracking phenomenon in solid dielectrics. [6]
c) Explain the genration of High Impulse Current with a suitable diagram.
Also describe its main parts. [7]

Q3) a) What is partial discharge? Explain the straight detection method of partial
discharge measurement. [8]
b) Describe the genearting voltmeter used for measuring high dc voltages.
How does it compare with a potential divider for measuring high dc
voltages? [8]
OR

[6004]-826 1 P.T.O.
Q4) a) What is dielectric loss and dielectric constant? Explain the method of
meaurement of dielectric constant and loss factor. [8]
b) Give the basic circuit for measuring the peack voltage fo [8]
i) Ac voltage and
ii) Impulse voltage
What is the difference in measurement technique in the above two cases?

Q5) a) Explain main causes of overvoltage due to swithching surges. Discuss


various methods to overcome problems of switching surges in power
system. [9]
b) Explain clearly the process of “Cloud to earth” and “Return” lightning
stroke. State the characteristics of such stroke and their effect when they
strike EHV AC installations or lines. [9]
OR
Q6) a) What is insulation coordination? Explain statistical method of insulation
coordination. [9]
b) State the different charge formation theories in clouds. Compare Wilsons
Theory with Reynolds and Masons theory of charge formation. [9]

Q7) a) What are the significances of power factor tests and partial discharge
tests on bushings? How are they conducted in laboratory? [8]
b) Classify the different High voltage laboratories and give salient features
of each of them. [8]
OR
Q8) a) Explain the following terms as referred to high voltage testing: [8]
i) Withstand voltage
ii) Flashover voltage
iii) 50% flashover voltage
iv) Wet and dry power frequency tests
b) Why is grounding very important in a HV laboratory? Describe a typical
grounding system used. [8]



[6004]-826 2
Total No. of Questions : 11] SEAT No. :
P2917 [Total No. of Pages : 2
[6004]-827
B.E. (Electrical Engineering)
HVDC & FACTS
(2015 Pattern) (Semester - II) (Elective - III) (403149 (B))
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Neat diagrams must be drawn wherever necessary.
2) Figures to the right indicates full marks.
3) Use of logarithmic tables slide rule, Mollier charts, electronic pocket calculattor
and steam tables is allowed.
4) Assume suitable data, if necessary.

Q1) Explain rectifier operation in HVDC systems with ignition delay angle and
commutation overlap angle. [7]
OR
Q2) What are the technical limitations of HVDC systems? [7]

Q3) With suitable diagrams discuss the 12 pulse converter operation in HVDC
system. [7]
OR
Q4) What are different types of multi-terminal HVDC systems? [7]

Q5) Explain VSC based HVDC system and its detailed operation. [6]
OR
Q6) Explain different applications of VSC based HVDC systems. [6]

Q7) Solve any two. [16]


a) With suitable diagrams explain dc link converter topologies. Which is the
most commonly used converter topology? Why?
b) Explain converter control schemes for controlling output of converters
and harmonic generation.
c) Discuss the static Power converter structures.

[6004]-827 1 P.T.O.
Q8) a) Explain different configurations of SVC and explain with suitable
characteristics compensation done by SVC. [10]
b) Discuss different operating modes of the STATCOM. [8]
OR
Q9) a) With the schematic diagram explain construction and operation of
STATCOM. Also explain VI Characteristics of the STATCOM. [10]
b) Discuss the applications of SVC. [8]

Q10)a) Explain different operating modes of UPFC by using generalised power


flow controllers. [8]
b) With detailed diagram explain internal control structure of UPFC. [8]
OR
Q11)a) Discuss the applications of UPFC in power systems. [8]
b) What are the different operating constraints of UPFC? [8]



[6004]-827 2
Total No. of Questions : 8] SEAT No. :

P-2918 [Total No. of Pages : 2


[6004]-831
B.E. (Electrical Engineering)
SMART GRID
(2015 Pattern) (Semester - II) (Elective - IV) (403150A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Figures to the right indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Assume suitable data, if necessary.

Q1) a) Describe smart grid concept and explain its necessity. [6]
b) List different smart storage techniques and explain anyone in detail. [6]
c) What do you mean by OMS? How outage management can be improved
by OMS? [8]
OR
Q2) a) State and explain challenges of smart grid. [6]
b) Explain the function of IED & their application. [6]
c) Highlight on role of geographic information system in smart grid and also
give its function. [8]

Q3) a) Compare Microgrid and Smart Grid. [8]


b) Explain issues of Microgrid when connected. [8]
OR
Q4) a) Explain about protection and control of microgrid. [8]
b) Explain the concept of Microgrid, its need and applications. [8]

Q5) a) Highlight the issues related to Power Quality in Smart Grid. [8]
b) Write a short note on Web based Power Quality Monitoring. [8]
OR

P.T.O.
Q6) a) Explain the concept of Power Quality and EMC in Smart Grid. [8]

b) Describe the concept of Power Quality conditioners related to Smart


Grid. [8]

Q7) a) Write a note on Broadband Over a power line. [9]

b) Explain the concept of WAN related to smart grid. [9]

OR

Q8) a) Explain cloud computing and its need. [9]

b) Why cyber security is of prime importance in smart grid? How it can be


achieved. [9]



[6004]-831 2
Total No. of Questions : 10] SEAT No. :

P-2919 [Total No. of Pages : 2


[6004]-833
B.E. (Electrical)
ILLUMINATION ENGINEERING
(2015 Pattern) (Semester - II) (403150C) (Elective - IV)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of logarithmic tables slide rule, Mollier charts, electronic pocket
calculator and steam tables is allowed.
5) Assume suitable data, if necessary.

Q1) a) State five advantages of electrically produced light. [5]

b) With a neat diagram explain working of electronic ballast. [5]

OR

Q2) a) Explain working of compact flourocent lamp with a neat diagram.[5]

b) Describe zonal cavity method for finding average illumination. [5]

Q3) a) What is polar curve? Describe its types. [5]

b) State the types of lighting systems. Explain anyone with a neat diagram.
[5]

OR

Q4) a) What are the bad effects on health due to exposure to optical hazards.
[5]

b) With a suitable diagram explain construction and working of salt water


dimmer. [5]

P.T.O.
Q5) a) Explain following terms : [8]
i) Candle power
ii) Mean spherical candle power (MSCP)
iii) Reduction factor
iv) Maintenance factor
b) A room of length 20 m and width 10 m is to be illuminated by using 8
lamps. Average illumination is expected to be 50 lumens/m2 i.e. 50 lux.
Taking depreciation factor 1.2 and utilization factor 0.48, calculate
MSCP of each lamp. [8]
OR
Q6) a) What is meant by glare? Explain types of glare and remedies for the
same. [8]
b) Explain components of industrial lighting. [8]

Q7) a) State and explain factors to be considered for flood lighting. [8]
b) Give classification of electric signs used for advertising. [8]
OR
Q8) a) Explain following terms related to street lighting [8]
i) Visual comfort
ii) Glare
iii) Contrast
iv) Uniformity ratio
b) State and explain various arrangements of projector mounting for flood
lighting. [8]

Q9) a) Give detail description about design consideration and constructional


details of LED. [9]
b) Give comparison between LED and flourocent lamps on any nine
points. [9]
OR
Q10)a) With suitable diagrams explain any two methods of natural light
conducting. [9]
b) With suitable diagram explain working of OLED. [9]

[6004]-833 2
Total No. of Questions : 8] SEAT No. :
P-2920 [Total No. Of Pages : 2

[6004]-835
B.E.(Electronics)
VLSI DESIGN
(404201) (2015 Pattern) (Semester - I)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Why is device sizing is so important? Prove that Wp = 2.5Wn. [9]

b) Design 4:1 Multiplexer using transmission gate. [8]

OR

Q2) a) Explain Body effect and channel length modulation in detail [8]

b) Design CMOS logic for Y = (ABC+D). Calculate area needed on chip.[9]

Q3) a) Differentiate between SRAM and DRAM technologies. [9]

b) Give the classification of memory with application of each. [9]

OR

Q4) a) Differentiate between FPGA & CPLD. [9]

b) List down signal integrity issues. [9]


P. T. O
Q5) a) What is clock skew and clock jitter? Explain clock distribution techniques.
[9]

b) Draw block diagram of FPGA and list its specifications. [9]

OR

Q6) a) Explain in detail stuck at fault model. [9]

b) What are the challenges in routing? Explain global routing. [9]

Q7) a) What is Design rule check? Draw stick rute diagram for a CMOS Inverter.
[9]

b) Explain with block diagrams Full and partial scan path arrangements. [8]

OR

Q8) a) Explain IEEE 1149.1 architecture in detail. [9]

b) Explain power distribution and optimisation in VLSI Design [8]

  

[6004]-835 2
Total No. of Questions :8] SEAT No. :
P2921 [6004]-836
[Total No. of Pages :2

B.E. (Electronics)
ADVANCED POWER ELECTRONICS
(2015 Pattern) (Semester-I) (404202)
Time : 2 ½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Explain in detail the operation of 3 phase dual converter with circulating
current with circuit diagram & waveforms. [8]
b) Discuss operation of single phase bridge Diode clamped multilevel inverter
with neat circuit diagram & waveforms. [6]
c) Explain & draw the curve torque & power versus speed for separately
excited D.C. motor. [6]\
OR
Q2) a) Explain Extinction Angle control power factor Improvement technique
for single phase converters with circuit diagram & waveforms. [6]
b) Discuss 3phase to 1phase cycloconverter with circuite diagram &
waveforms. [8]
c) With neat diagram explain Microprocessor based control of D.C. drive.[6]

Q3) a) Draw block diagram for closed loop control of Induction motor and
explain in detail. [8]
b) Explain torque-slip characteristics of 3phase induction motor with neat
curve stating various regions & their working mechanisms. [8]
OR
Q4) a) What is basic principle of operation of vector control? Explain direct
vector control in detail. [8]
b) Draw block diagram of v/f control for 3phase Induction motor & explain
its working in detail. [8]

P.T.O.
Q5) a) Draw & briefly explain the torque speed chracteristics of synchronous
reluctance motor of constant voltage & frequency. [8]
b) Explain the operation of servo motor drive with suitable block diagram
state the applications where servo motor drives are preferred. [8]

OR

Q6) a) With the help of a neat circuit diagram & waveforms explain the operation
of 3phase Brushless DCmotor drive. State the applications of 3phase
brushless DC motor drive. [8]
b) Draw & explain various power converter configurations for switched
Reluctance motor. [8]

Q7) a) With neat diagram explain grid connected wind Energy system. [8]
b) State & describe various steps in solar system design. [6]
c) Discuss metering of solar based system in detail with diagram. [4]

OR

Q8) a) What are advantages of vertical axis over horizontal axis type wind Energy
conversion system. [4]
b) Discuss Grid connected solar Energy system with diagram. [8]
c) State different types of PV cells. Describe Mono Crystalline solar cell
with its merits & Demerits. [6]

eeee

[6004]-836 2
Total No. of Questions : 10] SEAT No. :
P2922 [Total No. of Pages : 2
[6004]-837
B.E. (Electronics)
ELECTRONICS SYSTEM DESIGN
(2015 Pattern) (Semester - I) (404203)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8, Q9 or Q10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.
5) Use of pocket calculator is allowed.

Q1) a) Why it is important to consider the product specs & market surveys,
while designing/developing a product. [6]
b) What is reliability & quality of product? [4]
OR
Q2) a) What specifications are considered for selection of DAC. [5]
b) Explain gain & offset error in ADC. [5]

Q3) a) State and explain the factors which affect the choice of op amp. [4]
b) State applications of Instrumentation Amplifier Explain one of them in
detail. [6]
OR
Q4) a) Explain how will you interface relays with Microcontrollers. [4]
b) Compare 8, 16 bit micro controller on the basis ; [6]
i) I/o pins,
ii) Counter
Q5) a) Write short notes on : [8]
i) Simulators
ii) Assemblers
b) State and explain approaches used while designing software for Electronic
products. [8]
OR
P.T.O.
Q6) a) Explain different constructs of regular programming using neat diagram.
[8]
b) What is ICE? Explain how it is useful in debugging. [8]

Q7) a) Illustrate the design rules used in PCB design of mixed signal circuits.
[5]
b) Explain different design considerations while designing PCB for high
speed digital circuits? [5]
c) Why compliance of various standards is important in PCB design, What
can be the consequences if regulatory standards are not complied with
for electronic products having operating frequency more than 9 kHz.[6]
OR
Q8) a) Explain rules of PCB design for Shielding & Guarding in precision
circuits. [6]
b) What are the different types of grounding? Explain one of them in detail.
[5]
c) What is Signal Integrity? Discuss the methodology used to address it in
P.C.B. [5]

Q9) a) Explain how you can make use of DC and AC analysis in trouble shooting
Electronic circuits. [6]
b) What is environmental testing ? Why it is necessary? [6]
c) Explain the method used to carry out EMI testing for electronic products?
[6]
OR
Q10) a) Explain how vibration and shock test is conducted for electronic
products’? [6]
b) Explain Monte Carlo analysis? [4]
c) Write short notes on : [8]
i) Spectrum Analyzer
ii) MSO


[6004]-837 2
Total No. of Questions : 8] SEAT No. :
P-2923 [Total No. Of Pages : 2

[6004]-848
B.E.(Electronics Engineering)
COMPUTER NETWOKS & SECURITY
(404209) (2015 Pattern) (Semester-II)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.
5) Use of pocket calculator is allowed.

Q1) a) Draw TCP-IP Reference model. List & explain functions of Each Layer.
[6]
b) Explain the Connection less & Connection oriented Services [6]
c) Explain various connecting devices- Hub, Router Bridges & Gateways
[8]
OR
Q2) a) Comare circuit switching Vs packet switching [6]
b) Explain in brief physical address, network address & port number [6]
c) State & explain four basic network topologies and write advantages of
each type [8]
Q3) a) Explain TCP & UDP in detail. [6]
b) What is routing? Explain shortest path routing algorithm. [6]
c) Explain Classfull addressing in Computer Network [4]
OR

Q4) a) What are various Network layer design issues? [6]

b) What is traffic shaping? Explain Token bucket algorithm [6]

c) Explain the ARP & RAPP protocol. [4]


P. T. O
Q5) a) Explain telnet & FTP in detail with respect to client server communication.
[10]
b) Explain Socket address. [8]

OR

Q6) Write short notes

a) Telnet [6]

b) DNS [6]

c) FTP [6]

Q7) a) Compare public key & private key security algorithm. Explain RSA
algorithm in detail. [10]

b) Explain the various network security attacks. [6]

OR

Q8) a) What is symmetric key cryptography? Explain the substitution cipher.


[10]

b) Explain Network cable tester. [6]

  

[6004]-848 2
Total No. of Questions :8] SEAT No. :
P2924 [6004]-849
[Total No. of Pages :2

B.E. (Electronics)
PROCESS INSTRUMENTATION
(2015 Pattern) (Semester-II) (404210)
Time : 2½Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Explain interacting and non interacting process. [6]


b) Differentiate between PI control and PD control. [6]
c) Explain in detail Hydraulic controllers. [8]

OR

Q2) a) Explain single and multi capacity process. [6]


b) Explain the following terms [6]
i) Control lag.
ii) Dead time
c) Compare Hydraulic, Pneumatic & Electronic controllers. [8]

Q3) a) What is cascade control? Explain it’s typical characteristics using an


example. [8]
b) Explain with suitable example feed forward control system. [8]

OR

Q4) a) Explain the Ratio control schemes with examples. [8]


b) Write short note on Selective control. [8]

Q5) a) What are the characteristics of Discrete state process control. [8]
b) Explain Batch processing with appropriate example. [8]
OR

P.T.O.
Q6) a) Explain Batch Drying process in detail. [8]
b) Explain Event sequencing with appropriate example. [8]

Q7) a) Explain sequence of design steps. [9]


b) What are various safety layers? Explain in detail. [9]

OR

Q8) a) Explain all points of process operability in short. [9]


b) What are different measurements considered during the selection of
variable and sensors? [9]

eeee

[6004]-849 2
Total No. of Questions : 12] SEAT No. :
P2925 [Total No. of Pages : 2
[6004]-851
B.E. (Electronics)
ARTIFICIAL INTELLIGENCE AND MACHINE LEARNING
(2015 Pattern) (Semester - II) (Elective - III) (404211 B)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q8 ,Q9 or Q10, Q11 or Q12.
2) Figures to the right indicates full marks.

Q1) Define Artificial Intelligence. List the fields that form the basis for AI. [6]
OR
Q2) Explain model-based, goal based agent with the help of a neat diagram and its
pseudocode. Give an example for the same. [6]

Q3) Explain Alpha-Beta Tree search and cutoff procedure in detail with an example.
[7]
OR
Q4) What is Greedy Best first search? Explain with an example the different stages
of Greedy best first search. [7]

Q5) What is Knowledge representation using propositional logic? Compare


propositional and first order logic. [7]
OR
Q6) Explain the working of Unification Algorithm with suitable example. [7]

Q7) a) What is a Bayesian Belief Network and explain how it can be used for
building models. [10]
b) How to represent AND Gate using linear classifiers. [7]
OR
[6004]-851 1 P.T.O.
Q8) Explain types of machine learning. Discuss machine learning applications in
detail. [17]

Q9) a) What do you mean by Perceptron? What are the different types of
Perceptrons? What is the use of the Loss functions? What is the role of
the Activation functions in Neural Networks? [8]
b) Explain back propagation algorithm with an example. [8]
OR
Q10)a) What is CNN? [8]
Explain the following:
i) Pooling
ii) ReLU
iii) Flattening
iv) Full connection
b) Explain Radial basis function network with suitable example. [8]

Q11)a) What are different types of Machine learning methods? Explain any one
in detail. [9]
b) Explain about hard margin SVM and soft margin SVM. [8]
OR
Q12)a) What are the applications of decision tree? State its advantages and
disadvantages. [9]
b) Explain advantages and disadvantages of K means clustering. How time
complexity of this algorithm is computed? [8]



[6004]-851 2
Total No. of Questions : 8] SEAT No. :

P-2926 [Total No. of Pages : 2


[6004]-852
B.E. (Electronics)
OPTICAL & MICROWARE COMMUNICATION
(2015 Pattern) (Semester - II) (404211 C) (Elective - III)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Assume suitable data, if necessary.
3) Figures to the right indicate full marks.

Q1) a) List merits and demerits of photodiode. [6]


b) Describe SOA (Semiconductor Optical Amplifier) with the help of
following terms, [6]
i) External pumping ii) Amplifier gain
c) List advantages of Optical fiber Communication and with a neat schematic
diagram describe different elements present in Optical link. [8]
OR
Q2) a) A 2 × 2 biconical tapered fiber coupler has an input optical power level of
P0 = 200W. The output powers at the other three parts are P1 = 90W,
P2 = 85W and P3 = 6.3nW. Find out the coupling ratio, excess loss,
insertion losses and return loss for this coupler. [8]
b) With the help of three key transition processes explain working principle
of LASER. [6]
c) List different losses occurring in Optical fiber and describe material
dispersion in detail. [6]

Q3) a) Describe 'S' matrix formulation of two part network and list properties of
'S' matrix. [8]
b) Write properties of waveguides and explain rectangular in a waveguide
with plane wave reflected in a waveguide. [8]
OR

P.T.O.
Q4) a) With a neat schematic diagram, explain Microwave Isolator. [8]
b) List advantages and applications of Microwave. [8]

Q5) a) With the neat sketch describe construction and working of Reflex Klystron.
[8]
b) A Reflex Klystron operates under the following conditions :
V0 = 600 V, L = 1mm, Rsh = 15k, Fr = gGHz
e
= 1.759 ´1011 (MKS System)
m
The tube is oscillating at Fr at the peak of the n = 2 mode or 1 ¾ mode.
Assume that the transit time through the gap beam loading can be
neglected.
Find,
i) the value of the repeller voltage, Vr.
ii) the direct current necessary to give a microwave gap voltage of 200V.
iii) electronic efficiency under this condition.
[8]
OR
Q6) a) Draw and describe helix TWT schematic diagram and simplified circuit.[8]
b) Describe Linear Magnetron. [8]

Q7) a) Explain Gunn Effect. Also describe current fluctuations and drift velocity
related to it. [6]
b) Describe Ampere - Voltage characteristics of Tunnel diode. [6]
c) Describe construction and working principle of TRAPATT Diode. [6]
OR
Q8) Write short note on : [18]
a) Varactor Diode
b) IMPATT Diode
c) PIN Diode


[6004]-852 2
Total No. of Questions : 8] SEAT No. :

P-2927 [Total No. of Pages : 3


[6004]-856
B.E. (Electronics Engineering)
WIRELESS SENSOR NETWORKS (Elective - IV)
(2015 Pattern) (Semester - II) (404212B)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates :
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Figures to the right side indicate full marks.
3) Assume suitable data, if necessary.

Q1) a) Explain following performance metrics in WSN. [6]


i) Network Lifetime
ii) Data accuracy
iii) Latency
iv) Energy Efficiency
v) Signal Strength
vi) Bandwidth
b) Explain radio waves and modulation/demodulation in Wireless Sensor
Networks. [6]
c) Draw the structure of Wireless Sensor Network Protocol Stack. Explain
the functions of different layer. [8]
OR
Q2) a) Draw and explain architecture of Wireless Sensor Network. [6]
b) Explain hidden terminal and exposed terminal problem in Wireless
Sensor Networks. [6]
c) Write short note on : [8]
i) Zigbee Protocol/Standard
ii) Insteon Standard/Protocol
P.T.O.
Q3) a) Define localization in Wireless Sensor Networks. Explain types of
location information of node in WSN. Explain proximity Schemes for
localization in WSN. [8]
b) Explain various metrics for routing protocol in WSN. Why routing
protocols are required in WSN? Explain directed diffusion routing
algorithm used in WSN. [8]
OR
Q4) a) Explain single hop and multi hop wireless Sensor Networks with the
help of diagram. Compare single and multi-hop Wireless Sensor
Networks. [8]
b) With the help of flow diagram explain geographic/location-Based
routing algorithm. [8]

Q5) a) Explain the following perimeters of the clustering in WSN. [6]


i) Cluster count/Number of clusters
ii) Cluster size uniformity
iii) Inter-clustering routing
iv) Intra-clustering routing
b) What is compression process in WSN? Explain Huffman codes
compression. [6]
c) Explain threat model in Wireless Sensor Networks. [6]
OR
Q6) a) Explain nearest sink clustering and geographic clustering in WSN.[6]
b) Explain goal oriented attacks and layer oriented attacks in Wireless
Sensor Networks. [6]
c) Explain the different constraints regarding security issues in Wireless
Sensor Networks. [6]

Q7) a) What is meant by deployment of WSN? List different problems of


deployment in WSN. Explain any two problems in detail. [8]
b) Explain the requirements analysis in details in Wireless Sensor
Networks. [8]

[6004]-856 2
OR

Q8) a) Explain the bottom-up implementation process of deployment of WSN.


Compare top-down and bottom-up implementation process of
deployment of WSN. [8]

b) With the help of flow diagram explain the general testing and validation
of Wireless Sensor Networks. [8]



[6004]-856 3
Total No. of Questions : 8] SEAT No. :

P-2928 [Total No. of Pages : 2


[6004]-857
B.E. (Electronics)
RENEWABLE ENERGY SYSTEMS & DSM
(2015 Pattern) (Semester - II) (404212C) (Elective - IV)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right side indicates full marks.
3) Draw neat diagram wherever necessary.
4) Assume suitable data, if necessary.

Q1) a) What are the different types of PV cells? Explain any two briefly. [8]
b) What are the different types of wind turbines? Explain Wind generators.
[6]
c) Write a note on Biomass Resources and their Energy Potential. [6]
OR
Q2) a) Write a note on Solar Thermal Conversion Devices and Storage. [8]
b) Explain installation of wind power plant with neat diagram. [6]
c) Define the biomass gasification. What are the different factor affecting
Biogas Production. [6]

Q3) a) Explain in detail about the different techniques of DSM with necessary
examples. [10]
b) Define DSM and explain the benefits of DSM. [6]
OR
Q4) a) Explain briefly about Energy efficient equipments. [6]
b) Explain concept and features of DSM. [6]
c) What is Load management? Explain its importance. [4]

P.T.O.
Q5) a) Classification of various Demand Response options in energy systems.
[8]
b) Explain the energy management system. [4]
c) Explain the roll of communication infrastructure in energy system. [4]
OR
Q6) a) Explain the Demand Response strategies for various load categories.[8]
b) Explain Demand Response as an apart of smart grid initiative. [8]

Q7) a) Discuss understanding variation in demand and supply of electricity. [8]


b) Explain in details load forecasting. [6]
c) Discuss the need of energy audits. [4]
OR
Q8) a) Explain different types of audit and procedures to follow during, energy
audit. [8]
b) Discuss outcome of energy audit and energy saving potential. [6]
c) Explain the energy consumption in detail. [4]



[6004]-857 2
Total No. of Questions : 8] SEAT No. :

P2929 [Total No. of Pages : 2


[6004]-863
B.E. E&TC
VLSI Design & TECHNOLOGY
(2015 Pattern) (Semester - I) (404181)
Time : 2½ Hours] [Max. Marks :70
Instructions to the candidates:
1) Attempt Q.1 or Q.2 and Attempt A.3 or Q.4 and Attempt Q.5 or Q.6 and Atempt
Q.7 or Q.8.
2) Figures to the right side indicate full marks.

Q1) a) Differentiate signals and variables. [4]


b) Write VHDL code for 4:1 Multiplexer (MUX). [4]
c) How logic gets implemented in FPGA? Explain with example. [6]
d) Explain clock skew and clock jitter issues in SOC design. [6]
OR
Q2) a) Write a VHDL Code for Half adder with VHDL Test bench. [4]
b) Explain function used of VHDL code with example. [4]
c) Compare the features of CPLD with FPGA. [6]
d) Explain different Interconnect routing techniques. [6]

Q3) a) Explain Voltage transfer characteristics (VTC) for CMOS inverter. [8]
b) Give the details of Power dissipations in CMOS. [4]
c) Explain channel length modulation of MOSFET in detail. [4]

OR

P.T.O.
Q4) a) With the structure, explain theory of n-channel MOS transistor. [8]

b) With neat diagrams explain MOS parasitic. [8]

Q5) a) Explain design Flow of Application specific Integrated Circuit. [8]

b) Explain different Lambda rules and Design rule check in ASIC Design.[8]

OR

Q6) a) With example of circuit explain different analysis of AC and DC analysis,


Transfer Characteristics, Transient responses and Noise analysis. [8]

b) Enlist different issues in ASIC design and explain any one in detail. [8]

Q7) a) Explain different types of fault in detail. [4]

b) With is Built In Self-Test (BIST) and JTAG. Explain in detail. [8]

c) Explain in detail, Need of design for testability. [6]

OR

Q8) a) Explain stuck at 0 and stuck at 1 fault. [4]

b) What is full scan and partial scan? Explain in details? [6]

c) With suitable schematic, explain the operation of TAP controller. [8]



[6004-863] 2
Total No. of Questions :10 ]
SEAT No.
.
P2930 [6004]-864 [Total No. of Pages :2

B.E. (E&TC Engineering)


COMPUTER NETWORKS AND SECURITY
(2015 Pattern) (Semester-I) (404182)
Time : 2 ½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Compare basic service set and Extended service set in WLAN. [6]
b) Write short note on Gigabit Ethernet. [4]

OR

Q2) a) Draw Bluetooth architecture explain function of different layer in


Bluetooth. [6]
b) Write short note on congestion control. [4]

Q3) a) Give general format of ICMP and explain different types of error reporting
messages used in ICMP. [6]
b) Compare IPV4 and IPV6. [4]

OR

Q4) a) Draw and explain IPV6 format. [6]


b) What is IGMP? How does it used? [4]

Q5) a) Enlist various Transport Layer protocols and compare any two of them.
[7]
b) What are differences in IP address and Port number? [4]
c) Which layer is responsible for process to process delivery? Which
address plays important role in process to process delivery? Why TCP
is called process processing delivery protocol? [6]
OR

P.T.O.
Q6) a) Enlist and Explain SCTP services? [7]
b) Draw and explain UDP header in details. [4]
c) Draw TCP header and Explain function of each field. [6]

Q7) a) How does DNS work? How do I find my DNS? [5]


b) How do I find my URL? Is Google a URL? What is an HTTP COOKIE
and is it bad? [6]
c) Explain types of Web Documents in detail? Is web development same as
website? [6]

OR

Q8) a) Explain basic functions of Electronic mail. What are the types of
Electronic Mail? [5]
b) Write short note on [6]
i) FTP
ii) SNMP
c) Enlist the functions of Network Management System? How the network
management system works? [6]

Q9) a) Define cryptography and explain all types of Ciphers? [8]


b) Generate the Public Key and Secret Key for following prime number
using RSA algorithm? P = 3, Q = 11, take E = 5 [8]

OR

Q10)a) What is SSL? How does it provide security at Transport Layer? [8]
b) Write short note on [8]
i) PGP
ii) Firewalls

eeee

[6004]-864 2
Total No. of Questions : 8] SEAT No. :
P2931 [Total No. of Pages : 2
[6004]-865
B.E. (Electronics & Telecommunication)
RADIATION AND MICROWAVE TECHNIQUES
(2015 Pattern) (Semester - I) (404183)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) All questions are compulsory.
2) Figures to the right indicate full marks.

Q1) a) Define following antenna performance parameters [6]


i) Radiation pattern
ii) HPBW
iii) Radiation sphere
b) Compare broadside array with end fire array (any 4 points). [8]
c) Explain why TE10 and TM11 are called as dominant modes in rectangular
waveguides. [6]
OR
Q2) a) Derive fundamental equation for free space propagation. [6]
b) Explain the construction & principle of operation for Yagi-Uda Antenna.
[6]
c) For an air filled rectangular wave guide of dimensions 6 × 3 cms, calculate
cutoff wavelength for TE10 & TM11 mode. Also calculate guide wavelength
at 10GHz. [8]

Q3) a) State & Explain the properties of S-matrix. [6]


b) Explain Faraday’s rotation principle. Draw the diagram for a two part
isolator. [6]
c) With the help of diagram explain why H-plane tee is called as a 3-dB
splitter. [6]
OR
P.T.O.
Q4) a) Draw and explain working of a Directional coupler enlist its characteristics.
[6]
b) Illustrate the constructions & operation of a Gyrator. [6]
c) With the help of diagram explain the application of a magic tee as
a mixer. [6]

Q5) a) State & explain high frequency limitations of conventional tubes. [6]
b) Explain the construction & Working principle of Tunnel diode state its
two applications. [6]
c) Compare TWTA with two cavity Klystron amplifier. (any 4 points) [4]
OR
Q6) a) With the help of applegate diagram explain the bunching process in Reflex
Klystron. [8]
b) Explain the construction & working principle of SBD. Draw its typical
V-I characteristics. [8]

Q7) a) With the help of neat diagram explain the microwave power measurement
technique. [8]
b) What are the various industrial applications of microwave signals? Explain
any one in details. [8]
OR
Q8) a) Explain microwave frequency measurement technique. Draw neat diagram
for the microwave test bench setup for the same. [8]
b) What is SAR value? Explain in details the microwave radiation Hazards.
[8]



[6004]-865 2
Total No. of Questions : 10] SEAT No. :

P-2932 [Total No. of Pages : 2


[6004]-868
B.E. (E & TC)
EMBEDDED SYSTEM & RTOS
(2015 Pattern) (Semester - I) (404184C) (Elective - I)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Figures to right indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Assume suitable data, if necessary.

Q1) a) Define following Terms:- [5]


i) Time to market,
ii) Latency,
iii) NRE Cost,
iv) Unit Cost,
v) Flexibility
b) Explain Typical process for Embedded System development. [5]
OR
Q2) a) Comment on commercial RTOS. [5]
b) Explain V-shaped model. State its merits and demerits. [5]

Q3) a) Explain real time scheduling algorithm [5]


b) Explain any 03 queue functions [5]
OR
Q4) a) Explain RTOS services [5]
b) Comment on significance of lnterprocess communication [5]

Q5) a) Explain different ARM processor series, its versions and features. [8]
b) Explain CMSIS standard in detail. [8]
OR

P.T.O.
Q6) a) How interrupt structure of cortex is different from ARM7. [8]

b) Draw interfacing diagram of motor control using PWM with LPC1768.


Write down program or algorithm for the same [8]

Q7) a) Explain the role of boot loader in Embedded linux system? What are the
characteristics of the same. [9]

b) Explain Linux Kernel architecture and its configuration [9]

OR

Q8) a) Explain Linux file system. What is journaling flash file system? What are
advantages of the same [9]

b) Explain the following tool utilities Minicomp, BusyBox, Red Boot [9]

Q9) a) Write a program for Arduino board to read analog input and convert it
into digital. [8]

b) Explain with the help of case study, the application development using
Arduino board. [8]

OR

Q10)a) What is Arduino Uno? Explain standard libraries in Arduino. [8]

b) Draw an interfacing diagram of 4 LEDs with Arduino board, write a


program for the same [8]



[6004]-868 2
Total No. of Questions : 8] SEAT No. :

P-2933 [Total No. of Pages : 2


[6004]-871
B.E. (E & TC)
ELECTRONIC PRODUCT DESIGN
(2015 Pattern) (Semester - I) (412185B) (Elective - II)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 and Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Explain the energy coupling Mechanisms. [8]


b) Explain the importance of test cases & test procedures. [6]
c) Explain models, metrics and software limitations. [6]
OR
Q2) a) Explain the following [6]
i) Cognition ii) Ergonomics
iii) Reliability iv) Quality
b) Explain the concept of Black, White & Gray box test with appropriate
diagrams. [8]
c) Write a short note on Good Programming practices. [6]

Q3) a) Explain functional partitioning of and concept of critical frequency.[10]


b) Explain the techniques of ESD protection. [8]
OR
Q4) a) What are Grounding methodologies. Explain with neat diagrams. [8]
b) Explain in brief Routing topologies with suitable diagrams. [10]

Q5) a) Differentiate between Active components & Passive components. [8]


b) Define debugging process and explain steps of debugging. [8]
OR

P.T.O.
Q6) a) What are Electromechanical components. Explain any two. [8]

b) What is Integration, verification, validation in electronic product. [8]

Q7) a) Write a short note on the following : [8]

i) Liability ii) Accountability

b) Define documentation & explain the need of documentation. [8]

OR

Q8) a) What is the importance of Bill of Material. Explain with a suitable example.
[8]

b) Write a short note on the following. [8]

i) Engineering Note Book

ii) Records.



[6004]-871 2
Total No. of Questions : 10] SEAT No. :

P-2934 [Total No. of Pages : 3


[6004]-875
B.E. (E&TC)
MOBILE COMMUNICATION
(2015 Pattern) (Semester - II) (404189)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of logarithmic tables slide rule, Mollier charts, electronic pocket
calculator and steam tables is allowed.
5) Assume suitable data, if necessary.

Q1) a) State and explain switching functions of the switching system. [6]

b) Consider a group of 1200 subscribers which generate 600 calls during


the busy hour. The average holding time is 2.2 minutes. What is the
offered traffic in Erlangs, CCS & CM? [4]

OR

Q2) a) Compare in channel and common channel signalling related with


following parameters : [4]

i) Integrity speech

ii) Trunks

iii) Signalling information

iv) Signalling equipment

v) Transfer of information

b) Draw the explain output controlled time division time switch. [6]

P.T.O.
Q3) a) State and explain lost system with assumptions. [6]
b) Total channel capacity for cellular telephone are comprised of 12 clusters
with 4 cells in each clusters & 20 channels in each cell. How much
channels are occupied? [4]
OR
Q4) a) Explain - [6]
i) Progressive grading
ii) Skipped grading
iii) Homogeneous grading
b) Compare voice traffic and data traffic with following parameters. [4]
i) Signal type
ii) Bandwidth
iii) Line utilization
iv) Loss & error

Q5) a) Explain the following terms related with GSM system architecture.[8]
i) MSC
ii) BTS
iii) BSC
iv) GMSC
b) Explain the following services related to GSM system. [4]
i) Tele services
ii) Bearer services
c) Compare GSM 900 with DCS 1800 related with following parameters
[4]
i) wavelength
ii) carrier spacing
iii) bandwidth
iv) uplink & downlink frequency
[6004]-875 2
OR
Q6) a) Discuss various functional entitites used in GSM architecture. [8]
b) List out GSM interfaces and write functions of each. [8]

Q7) a) Draw & explain the following terms : [8]


i) Inter BSC handover
ii) Intra BSC handover
b) Draw & explain the following terms : [9]
i) TDMA
ii) FDMA
iii) CDMA
OR
Q8) a) Compare GPRS with EDGE with following parameters : [8]
i) Modulation
ii) Bit rate
iii) Data rate (user)
iv) Radio data rate
b) Draw & Explain architecture of HSCSD. [9]

Q9) a) Compare following points from 1G to 5G. [10]


i) Standards
ii) Technologies
iii) Multiple access
iv) Data rate
v) Services
b) Draw & explain architecture of LTE. [7]
OR
Q10)a) Discuss the disruptive technologies of 5G mobile communication. [9]
b) Discuss different LTE design parameter. [8]



[6004]-875 3
Total No. of Questions :8] SEAT No. :
P2935 [6004]-876
[Total No. of Pages :2

B.E. (E&TC)
BROAD BAND COMMUNICATION SYSTEMS
(2015 Pattern) (Semester-II) (404190)
Time : 2 ½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data, if necessary.
5) use of logarithmic tables slide rule,mollier charts electronic pocket cslculater and
steam tables is allowed.

Q1) a) Describe the following terms with respect to optical fiber. [8]
i) Attenuation
ii) Absorption
iii) Scattering
iv) Dispersion
b) Compare PIN photo diode and APD as optical detector in optical fiber
commn. [6]
c) What is link budget? Explain performance objective for Digital link. Derive
the equation for received power ‘Pr’ [6]

OR
Q2) a) A multimode step index fiber with core diameter of 80 µm and relative
index difference of 1.5% is operating at a wavelength of 0.85 µm. If the
core refractive index is 1.48 estimate the normalized frequency for the
fiber and the number of modes guided. [8]
b) Explain operational principle of WDM with a suitable schematic diagram.
[6]
c) Compare LED and ILD as light source in optical fiber commn. [6]

Q3) a) Explain briefly various look angles for satelite earth station. [8]
b) Describe the launch sequence used to inject satelite. [8]
OR
Q4) a) Explain elements of satellite common. [8]
b) Compare LEO, MEO & GEO satellite orbits with its applicat

P.T.O.
Q5) a) Expalin various losses in downlink analysis. [8]
b) What is the need of satellite communication? Explain with diagram basic
structure of satellite common. [8]

OR

Q6) a) What are the various orbital effects in common system performance?
[8]
b) Explain any two [8]
i) Altitude control system
ii) Orbital Control System
iii) Tracking, Telemetry and Command System

Q7) a) State and explain kepler’s three laws of planetary motion. [9]
b) Explain system noise temperature & G/T ratio. [9]

OR

Q8) a) Write short notes on equivalent. [7]


Isotropic Radiated Power (EIRP)
b) Derive the expression for total carrier to noise ratio (Uplink + Downlink).
[11]

eeee

[6004]-876 2
Total No. of Questions : 8] SEAT No. :
P2936 [Total No. of Pages : 2
[6004]-877
B.E. (Electronics and Telecommunication Engineering)
MACHINE LEARNING
(2015 Pattern) (Semester - II) (Elective - III) (404191A)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Draw neat figures wherever necessary.
4) Assume any missing data, if necessary.

Q1) a) Describe parametric and nonparametric learning with their advantages


and limitations. [6]
b) Write short note on Multidimensional Scaling. [6]
c) Explain least square model for linear regression [5]
OR
Q2) a) How Factor analysis is used for dimensionality reduction? Explain with
suitable example/application. [7]
b) What is regularization? Explain the concept with suitable example? [6]
c) What are the applications of K means clustering algorithm? [4]

Q3) a) Compare and contrast the biological neurons with an artificial neuron
model. [8]
b) State the algorithm for self Organized feature Map network. [5]
c) Describe how a neuron is trained using Hebb’s learning rule? [4]
OR
Q4) a) Compare perceptron with McCulloch-Pitts (M.P.) neuron. [7]
b) Design a Hebb net to implement logical AND function (Use Bipolar inputs
and targets). [5]
c) Design a Hebb net to implement logical OR function (Use Bipolar inputs
and targets). [5]

P.T.O.
Q5) a) What is radial basis function network? Explain with architecture. [9]
b) What is the significance of bias in perceptron networks? With suitable
example, elaborate effect of bias on training time and testing accuracy.
[9]
OR
Q6) a) Describe the Back propagation algorithm with the help of suitable
example. [9]
b) Compare RBFN with MLP. State four applications of RBFN. [9]

Q7) a) What are the challenges in conventional machine learning? How they are
overcome in deep machine learning techniques? [9]
b) With reference to convolution layer of CNN explain [9]
i) Padding
ii) Stride
And give the relation of stride, padding and filter size with width and
height of convolution layer output.
OR
Q8) a) Why pooling layer is used in CNN architecture? Explain with suitable
example, [9]
i) Max
ii) Min and
iii) Average pooling technique
b) What is convolution? Explain 2D convolution process with suitable
example? How 2D convolution is used in 3D filtering in Convolution
Neural networks? [9]



[6004]-877 2
Total No. of Questions : 10] SEAT No. :
P2937 [Total No. of Pages : 2
[6004]-878
B.E. (E & TC)
PLCS & AUTOMATION
(2015 Pattern) (Semester-II) (Elective-III) (404191 B) (Theory)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Figures to the right indicate full marks.

Q1) a) Explain the servomechanism in detail. [5]


b) Explain the DPT with it’s applications. [5]
OR
Q2) a) Discuss about the effect of modern developments in automation on global
competitiveness. [5]
b) Write short note on control system stability. [5]

Q3) a) Explain cascade control in detail. [5]


b) Explain electrical signal transmission system along with advantages.[5]
OR

Q4) a) Explain with neat diagram stepper motor as an actuator. [5]


b) Explain PID control along with suitable ckt diagram. [5]

Q5) a) Explain the following terms with respect to PLC [8]

i) Input scan time

ii) Output scan time

iii) Timers

iv) Counters

P.T.O.
b) Draw a ladder diagram for a two-motor system having the following
conditions. [10]
The START push button starts motor 1;10 sec later motor 2 will start,
the STOP push button stops motor; 15 secs later motor 2 stops.
OR
Q6) a) Explain the selection criteria of PLC [8]

b) Explain 4:1 multiplexer using ladder diagram. Assume the inputs are
connected to I1, I2, I3, and I4; control signls are connected to I5 & I6 and
the output terminal is 01. [10]

Q7) a) Explain MTU and RTU along with their functions. [8]
b) Explain the architecture of DCS in detail. [8]
OR
Q8) a) Explain the elements of SCADA. [8]
b) Compare PLC & SCADA. [8]

Q9) a) Explain CNC machine along with the advantages and applications. [8]
b) Write short note on [8]
i) CAN bus
ii) Ethernet
OR
Q10)a) What is the role of panel Engineering in automation? [8]
b) Write short note on [8]
i) Foundation field bus
ii) TCP/IP protocol



[6004]-878 2
Total No. of Questions : 8] SEAT No. :
P2938 [Total No. of Pages : 2
[6004]-879
B.E. (E & TC)
AUDIO AND SPEECH PROCESSING
(2015 Pattern) (Semester-II) (Elective-III) (404191C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
2) Figures to the right indicate full marks.
3) Assume suitable data, if necessary.

Q1) a) Explain vowel perception and consonant perception in detail. [8]


b) Explain the functions of outer ear, middle ear and inner ear in brief. [6]
c) Explain the Autocorrelation method to estimate the Pitch of speech of the
signal. [6]
OR
Q2) a) Write the expression to compute short time energy and Zero crossing
rate? How these parameters are used for classification of voiced, unvoiced
and silence speech segments. [8]
b) What is the difference between stops, affricates and fricatives (with speech
production perspective). Give suitable example. [6]
c) Explain the terms: [6]
i) Spectral flux,
ii) Spectral roll-off and
iii) Spectral centroid

Q3) a) Explain the algorithm for the computation of MFCC. [8]


b) Explain Durbin’s recursive solution for the computation of LPC
coefficients with suitable example. [8]
OR
Q4) a) Explain the method of computation of pitch and formants using cepstral
analysis. [8]
b) What is the difference between autocorrelation method and covariance
method for the computation of LPC parameters. How to select number
of formants? [8]
P.T.O.
Q5) a) Explain with block diagram channel vocoder and phase vocoder. [8]

b) Compare PCM, DPCM and DM. Comment on data rate and SNR. [8]

OR

Q6) a) Explain Adaptive Transform Coding (ATC). [8]

b) Explain Filter bank analysis of speech signal and further explain sub-
band speech coding. [8]

Q7) a) Explain various features used for speaker recognition. Explain how these
features are suitable for speaker recognition. [9]
b) Explain GMM based statistical acoustic modelling of speech signal. Explain
with example how this statistical framework is used for ASR. [9]
OR
Q8) a) Explain phoneme based text to speech synthesis. What are the different
aspects those should be considered to make synthesized speech close to
natural speech? [9]
b) Explain in detail various temporal and spectral features used for musical
instruments classification. [9]



[6004]-879 2
Total No. of Questions : 10] SEAT No. :
P2939 [Total No. of Pages : 2
[6004]-881
B.E. (Electronics & Telecommunication)
AUDIO VIDEO ENGINEERING
(2015 Pattern) (Semester - II) (Elective - III) (404191E)
Time : 2 Hour] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q8 ,Q9 or Q10.
2) Draw neat diagrams wherever necessary.
3) Figures to the right indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Draw the block diagram of NTSC encoder and explain function of
eachblock. [5]
b) Compare PAL, NTSC and SECAM colour TV systems. [5]
OR
Q2) a) Draw a detailed composite video signal with all details. [5]
b) Explain CCIR - B standard in detail. [5]

Q3) a) Draw and explain a digital TV colour receiver. [5]


b) Draw a neat block diagram of HDTV transmitter & explain the function
of each block. [5]
OR
Q4) a) Write a short note on LED and LCD display devices. [5]
b) Explain lossy and lossless compression. Which compression is preferred
for video and why? [5]

Q5) a) Explain wi - fi TV with relevant block diagram. [8]


b) With the suitable block diagram explain IPTV system. List its applications.
[8]
OR
[6004]-881 1 P.T.O.
Q6) a) Compare IP TV and internet TV. [8]
b) Select the suitable cameras and their placements for the Digital broadcasting
of Cricket match. [8]

Q7) a) Write short note on MPEG 2 standard. [8]


b) Explain Principles of DVR. How it is differing from VCR. Compare
DVR and VCR. [10]
OR
Q8) a) Draw the block diagram fo disc recording and reproducing system and
expalin the function of each block. [10]
b) Write short note on Blue Ray DVD player. [8]

Q9) a) Define Absorption coefficient & studio acoustics? What are the factors
on which reverberation time depends? [8]
b) Explain the requirement for a good auditorium for pleasant listening.
Discuss salient features of acoustical design for an auditorium. [8]
OR
Q10)a) Discuss acoustic chamber in detail. [8]
b) Draw the block diagram of PA system and explain. [8]



[6004]-881 2
Total No. of Questions: 10] SEAT No. :
P2940 [6004]-882
[Total No. of Pages : 3

B.E. (Electronics & Telecommunication)


ROBOTICS
(2015 Pattern) (Semester-II) (Elective-IV) (404192A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8, Q9 or Q10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Explain the following terms with respect to robots: [5]


i) Degree of Freedom
ii) Work envelop
iii) Payload
iv) Repeatability
v) precision.
b) Discuss in detail any two industrial applications of the robots. [5]
OR
Q2) a) Darw and Explain basic building blocks of a robotic system. [6]
b) Write in detail the role of actuator in a robot. [4]

Q3) a) Explain the importance of gripper and explain following types of gripers.
[4]
i) vacuum type
ii) Magnetic type
b) List types of end effector. Explain the selection criterion for each type for
various applications? [6]
OR
Q4) a) Explain the Pneumatically controlled prismatic joint with help of neat
sketch. [6]
b) Compare different drive systems used in robotics? [4]

P.T.O.
Q5) a) Write note on direct kinematics and inverse kinematics problems. [8]

b) Explain following terms with neat sketch neat Joint & link:

i) Joint angle

ii) Joint distance

iii) Link length

iv) Link twist angle

Name the variable parameters for the revolute and prismatic joints. [8]

OR

Q6) a) Define following terms: [8]

i) Static force

ii) Moment Transformation

iii) Solvability

iv) Stiffness

b) What do you understand by link inertia tensor and manipulator inertia


tensor? [8]

Q7) a) Write note on Different feedback sensors used in robotics. [8]

b) How does line follower robot works. Write any one line following
algorithm detail.? [8]

OR

Q8) a) What are the recent advances in the field of robotics? What are the
challenges in this field? [8]

b) Explain and compare different methods of Robot Programming? [8]

[6004]-882 2
Q9) a) Draw & Explain the Role of Robots in material handling and assembly?
[8]
b) Explain the term Work envelop & Work Volume Draw Work envelop For
the following types of robot [6]
i) Cartesian robot
ii) Cylindrical robot?
c) Write short notes on Human Robot Interaction? [4]
OR
Q10)a) Write short note on applications of vision controlled robotics system?
[8]
b) Draw & Describe giving appropriate examples how robots can be used
for material handling and assembly? [10]



[6004]-882 3
Total No. of Questions: 8] SEAT No. :
P2941 [6004]-884
[Total No. of Pages : 2

B.E. (E&TC)
WIRELESS SENSOR NETWORKS
(2015 Pattern) (Semester-II) (Elective-IV) (404192C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Neat diagrams must be drawn wherever necessary.
2) Figures to the right side indicate full marks.

Q1) a) What are the design constraints and challenges of WSN? Explain in brief.
[6]
b) What are the challenges faced by 6 LOWPAN protocol and how they
can be overcome? [6]
c) Explain the role of MAC protocol state and explain the design criteria for
MAC Protocols. [8]
OR
Q2) a) Explain backward error control and forward error control with the help
of neat diagrams. [8]
b) Explain various properties of wireless links. [6]
c) Compare Zigbee with Bluetooth protocol. [6]

Q3) a) What are the challenges in localization? [6]


b) Write a short note on Geographical clustering and random clustering.[6]
c) What is meant by full network broadcost? [4]

OR

Q4) a) Explain directed diffusion in WSN. [6]


b) What is meant by “hop based” rounting? what are its advantages? [6]
c) What are routing challenges in WSN? [4]

P.T.O.
Q5) a) What is data aggregation in WSN? What are its advantages? [10]

b) Explain compressive sampling in detail. [8]

OR

Q6) a) List various attacks that are possible in WSN. Explain any two of them in
detail. [10]

b) Explain security issues in WSN. [8]

Q7) a) What are general problems for deploying WSN applications? [8]

b) Write a short note on Early WSN deployments. [8]

OR

Q8) a) Explain top down design approach in design of WSN. [8]

b) What is tasting and validation in WSN application? [8]



[6004]-884 2
Total No. of Questions: 10] SEAT No. :
P2942 [6004]-885
[Total No. of Pages : 2

B.E. (E&TC)
RENEWABLE ENERGY SYSTEMS
(2015 Pattern) (Semester-II) (Elective-IV) (404192 D)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, & Q.3 or Q.4, & Q.5 or Q.6, & Q.7 or Q.8, & Q.9 or Q.10.
2) Figures to the right side indicate full marks.
3) Draw neat diagram wherver necessary.
4) Assume suitable data, if necessary.

Q1) a) Briefly write about different forms of energy. [6]


b) Explain spectral distribution of extra-terrestrial radiation and terrestrial
Solar Radiation with schematics. [4]
OR
Q2) a) Define Co-generation and explain how it deals with topping and
bottoming cycle. [6]
b) Write note on biofuels and fuel cells. [4]

Q3) a) Explain different types of photovoltaic cells. [6]


b) Explain with diagram operation of solar cooker. [4]
OR

Q4) a) Explain types of Solar Thermal collector and compare them. [6]
b) Explain current voltage characteristics of solar cell. Also define Fill
factor. [4]
Q5) a) List different modes of wind power generation and explain any one in
detail. [8]
b) Explain following: [4]
i) Camber
ii) Nacelle
ii) Chord line
iv) Yaw control
c) Write a note on wind energy extraction. [4]
OR
P.T.O.
Q6) a) How much energy can be extracted from the wind? Give the detailed
analysis with power coefficient and available efficiency. [8]

b) Explain power density duration curve. [4]

c) With the help of neat sketch, explain different types of rotors used in
wind turbines. [4]

Q7) a) List the types of Geothermal Energy resources and explain any 2 in
detail. [8]

b) What are the main applications of Geothermal Energy? [4]

c) Explain the basic principle of Ocean thermal energy conversion. [4]

OR

Q8) a) Write short notes on Tidal Energy and Ocean Energy [8]

b) What are the advantages of Geothermal Energy? [4]

c) Explain tidal characteristic which helps to generate tidal energy? [4]

Q9) a) List different types of fuel cell. Explain any two in detail. [8]

b) List different types of fuel cell. Explain any one in detail. [6]

c) Write a note on fuel processor. [4]

OR

Q10)a) Define Fuel Cell. Explain Principle of operation of acidic fuel cell. [8]

b) Compare acidic and alkaline Hydrogen-Oxygen fuel cells. [6]

c) Explain efficiency and emf of fuel cell with equation. [4]


[6004]-885 2
Total No. of Questions: 10] SEAT No. :
P2943 [6004]-889
[Total No. of Pages : 2

B.E. (E & TC)


DATA SCIENCE AND ANALYTICS
(2015 Pattern) (Semester-II) (Open Elective) (404192DD)
Time : 2½ Hours] [Max. Marks : 70

Q1) a) What is use of views in data base? Explain when view becomes
updatable. [6]
b) Explain assertion in data base with suitable example. [4]
OR
Q2) a) Enlist and explain business drivers used for analytics. [6]
b) Compare SQL and NOSQL with suitable examples. [4]

Q3) a) Discuss different types of cursors Explain at least two in detail.


[6]
b) Enlist and explain different application of by data. [4]
OR
Q4) a) Describe the architecture of Business intelligence. [6]
b) Enlist data models types Explain any two in detail. [4]

Q5) a) Discuss key roles for succesful Analytic Projects. [9]


b) Discuss model buildings & Planning with suitable diagram. [9]
OR
Q6) a) What are different phases of data Analytic life cycle. [9]
b) What is operationalization? Explain in deteil. [9]

P.T.O.
Q7) a) Discuss GuI of R-Programming. [8]
b) What are different Generic function available in R-Programming?
Discuss atleast two functions in detail. [8]
OR
Q8) a) Which basic operations can do on data using R-programming? Explain
any two operations. [8]
b) Explain data oisualization in details with suitable code. [8]

Q9) a) What Linear regression? Explain with sutable example. [8]


b) Explain maive Bayesian classifier with example. [8]
OR
Q10)a) Discuss data visualisation in detail with example. [8]
b) Enlist types of data in R-programming Explain any one. [8]



[6004]-889 2
Total No. of Questions : 10] SEAT No. :

P-2944 [Total No. of Pages : 2


[6004]-890
B.E. (Information Technology)
INFORMATION AND CYBER SECURITY
(2015 Pattern) (Semester - I) (414453)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.7 or Q.8,
Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Differentiate active and passive attacks and briefly explain the examples
of each. [4]

b) With a neat diagram explain encryption using DES algorithm. [6]

OR

Q2) a) What are the three requirements to be satisfied by cryptographic hash


function? [6]

b) How does Intrusion detection system provide Security? What are types
of IDS? [4]

Q3) a) Explain encryption using AES algorithm with neat diagram. [7]

b) Which Security goals are achieved with Digital signatures? [3]

OR

Q4) a) Discuss modes of IPSec Protocol AH and ESP. [6]

b) What is S/MIME and how does it work? [4]

P.T.O.
Q5) a) What are the objectives, Pros and Cons of Qualitative and Quantitative
risk assessment? [8]
b) What are the four-risk control strategies in Information security? [8]
OR
Q6) a) What are the steps in the Risk management cycle? [8]
b) State the ten commandments of computer ethics. [8]

Q7) a) What are important points to ensure cloud security? [8]


b) Discuss cyber terrorism as a cyber-threat. What is the motivation for
Cyber Terrorism? [8]
OR
Q8) a) Classify Cybercrimes and explain each with examples. [8]
b) Write a short note on Indian Legal Perspective on cybercrime. [8]

Q9) a) What are viruses and worms? State types of viruses. [10]
b) State advantage of Proxy servers and disadvantage of anonymiser.[8]
OR
Q10)a) Explain types of DoS attacks. What is difference between DoS and
DDoS attack. [10]
b) Write a note on Digital Signatures as per Indian IT Act. [8]



[6004]-890 2
Total No. of Questions: 10] SEAT No. :
P2945 [6004]-900
[Total No. of Pages : 2

B.E. (Informatin Technology)


SOFTWARE TESTING & QUALITY ASSURANCE
(2019 Pattern) (Semester-I) (Elective-II) (414457 C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherevr Necessary.
3) Figures to the righr side indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) What are various tesing principles? [6]


b) Explain the difference between errors, faults & failures [4]
OR
Q2) a) Explain the difference between random testing & testing using error
guessing. [6]
b) Discuss Defect removal effectiveness. [4]

Q3) a) Explain role of process in software quality. [5]


b) Write a short note on Test case design using white box. [5]
OR

Q4) a) Explain Total quality Management. [5]


b) What is test automation? Explain scope of automation [5]

Q5) a) Explain planning for software quality assurance w.r.t. to your final year
project. [8]
b) Define SQA & Explain SQA Components [8]
OR

P.T.O.
Q6) a) Explain Product Quality Models [8]

i) McCall’s model

ii) Dromey’s Model

b) Explain various components of the software quality assurance system.


[8]

Q7) a) Explain 7 Quality management Principles of ISO 9000 series in detail.


[8]

b) Explain the model for process management? What are it uses? [8]

OR

Q8) a) Write a note on P-CMM. [8]

b) What is TMM? Explain various levels & benefits of TMM. [8]

Q9) a) Explain Case Tools, Also explain their effect on Softare Quality. [8]

b) Explain other techniques for defect preventioin. [10]

OR

Q10)a) Explain in detail walk through as a type of formal technical review. [10]

b) Consider online banking system, state and inject 5 defect in the system
which will cause flaw in the system and suggest it’s preventive measures.
[8]



[6004]-900 2
Total No. of Questions : 10] SEAT No. :

P-2946 [Total No. of Pages : 3


[6004]-903
B.E. (Semester - II)
INFORMATION TECHNOLOGY
Distributed Computing System
(2015 Pattern) (414462)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data wherever necessary.

Q1) a) Illustrate with an example how distributed applications are organized


in logical layers. [6]

b) Define Distributed System. Discuss the characteristic features of


Distributed Systems. [4]

OR

Q2) a) Consider the following event diagram for processes P1, P2, and P3
executing in a distributed system. Compute the vector clock that is
carried on each message. [6]

b) List the assumptions and describe the working of the Ring algorithm
for coordinator election. [4]

P.T.O.
Q3) a) Using finite state diagrams for the coordinator and the participant,
describe the two- phase commit protocol. [6]
b) Define Orphan Computation. Discuss any two solutions to handle
orphan computations in RPC. [4]
OR
Q4) a) Illustrate with a diagram the sequence of operations at the server and
client during the establishment of a communication channel using
TCP/IP. [6]
b) Discuss any two types of leases used for propagating update operations
to the replicas. [4]

Q5) a) Explain how NFS accomplished the following design goals: [8]
i) Access transparency
ii) Location transparency
iii) Mobility transparency
iv) File replication
b) Explain the 3 types of synchronization required by distributed
multimedia applications: i) synchronous distributed state ii) media
synchronization & iii) external synchronization. Also, briefly describe
two examples of multimedia applications deployed in a modern
environment. [8]
OR
Q6) a) What is the quality-of-service management in multimedia applications?
Describe the QoS manager’s two main subtasks in brief. [8]
b) Outline the architecture of X.500 application-level directory service
standard. Discuss the reasons behind the popularity of LDAP
specification over X.500? [8]

Q7) a) Describe diagrammatically the general organization of the Apache web


server. [8]
b) What is the standard communication protocol for Web services? Explain
the building blocks of XML-based SOAP message with an example.[8]
OR

[6004]-903 2
Q8) a) What are Web Server Clusters? Explain the content-aware cluster of
web servers with a neat diagram. [8]
b) What is the standard communication protocol for Traditional Web
applications? Explain the following with respect to HTTP : [8]
i) HTTP Connection
ii) HTTP Methods.

Q9) a) What is Cryptography? Write a short note on the Asymmetric


algorithms. [9]
b) What do you mean by public-key Cryptography? Explain Digital
Signatures with public keys. [9]
OR
Q10)a) Explain in detail the process architecture of KERBEROS with a
diagram. [9]
b) Explain in brief, the use of Cryptography in the implementation of :
[9]
i) Secrecy and integrity
ii) Authentication
iii) Digital Signature.



[6004]-903 3
Total No. of Questions :10 ]
SEAT No.
.
P-2947 [6004]-904 [Total No. of Pages :2

B.E. (Information Technology)


UBIQUITOUS COMPUTING
(2015 Pattern) (Semester-II) (414463)
Time : 2 ½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) List and describe the features of ubiquitous computing. [5]


b) What is pervasive computing? Discuss its properties. [5]

OR

Q2) a) Explain the types of environment context associated with UbiComp. [5]
b) What is micro-actuation and sensing (MEMS)? [5]

Q3) a) With the context of CPI and CCI explain smart devices. [5]
b) Explain Mobile Transparent Computing (MTC) and its role in UbiComp.
[5]

OR

Q4) a) What is proxy-based service access and write its limitations? [5]
b) Classify and explain any three types of robots. [5]

Q5) a) Explain with diagram the human entered design lifecycle. [8]
b) List out all handling limited key input and explain it in detail. [8]

OR

P.T.O.
Q6) a) Write short note on [9]
i) Multi-modal visual interface
ii) Gesture interface
iii) Tangible interface
b) Describe user models and its acquisition and representation. [7]

Q7) a) What are different ways of addressing privacy in ubiquitous system?[8]


b) Explain solov’s taxonomy of privacy with diagram. [8]

OR

Q8) a) Describe all privacy difficulties and challenges of RFID tag. [8]
b) Describe all challenges to privacy for ubiquitous computing. [8]

Q9) a) Write short note on [12]


i) Network protocol suits
ii) Routing and inter-networking
iii) PSTN voice network
iv) Configuration management
b) Describe service oriented network with its types? [6]

OR

Q10)a) Write short note on [12]


i) Personal area network
ii) Body area network
iii) Context Awareness
b) Explain mesh network and overlay network with diagram. [6]

eeee

[6004]-904 2
Total No. of Questions : 10] SEAT No. :

P-2948 [Total No. of Pages : 2


[6004]-905
B.E. (Information Technology)
INTERNET OF THINGS (IOT)
(2015 Pattern) (Semester - II) (Elective - III) (414464A)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.

Q1) a) List various communication model. Explain Publish - Subscribe Model


in detail. [5]

b) Which different Sensors are used in a Smart Phone? Explain their use.
[5]

OR

Q2) a) What is sensor? How sensors are classified? Explain active and passive
sensors? [5]

b) Explain Network Function Virtualization (NFV) with its diagram. [5]

Q3) a) What is M2M? Explain M2M Gateway. [5]


b) Which components are involved in Smart Object? Explain smart object
in detail. [5]
OR
Q4) a) What kind of services Service Layer will provide in M2M IoT
Standardized Architecture? [5]
b) List various IoT Access Technologies. Explain IEEE 802.15.4g and
IEEE 802.15.4e. [5]

P.T.O.
Q5) a) Compare IPv4 and IPv6 addresses. Also explain IPv6 address space.[8]
b) Explain IPv6 Tunneling in details. [8]
OR
Q6) a) List and explain various IPv6 protocols with current version. [8]
b) Explain in detail Quality of Service in IPv6. [8]

Q7) a) Write a python code for measuring environmental parameters with the
help of interfacing diagram. [8]
b) What is an IoT Device? Explain using block diagram. [8]
OR
Q8) a) Write a python code for traffic signal light controlling with the help of
interfacing diagram. [8]
b) What are the different IoT Devices other than Rapsberry Pi? List various
OS used on Raspberry Pi. [8]

Q9) a) What is WAMP - AutoBahn for IoT? Explain sub-protocols of web


socket with its components in detail. [10]
b) Justify how SkyNet IoT Messaging Platform is different from other.[8]
OR
Q10)a) Explain Amazon S3, RDS and DynamoDB w.r.t. Home Automation.
[10]
b) How smart city application can be divided in various small IoT
application? Explain them shortly. [8]



[6004]-905 2
Total No. of Questions : 10] SEAT No. :

P-2949 [Total No. of Pages : 2


[6004]-906
B.E. (Information Technology)
Information Storage and Retrieval
(2015 Pattern) (Semester - II) (414464B) (Elective - III)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Neat diagrams must be drawn wherever necessary.
2) Figures to the right side indicate full marks.
3) Assume Suitable data if necessary

Q1) a) Explain steps in conflation algorithm using a suitable example. [6]


b) Draw and explain IR system block diagram. [4]
OR
Q2) a) Differentiate between data retrieval and information retrieval. [6]
b) Explain the terms Harmonic mean, E measure. [4]

Q3) a) Explain single pass algorithm with example. [6]


b) Define and explain following terms - Precision & Recall. [4]
OR
Q4) a) Compare Neural network-based retrieval and Fuzzy set retrieval
methods. [6]
b) Define and explain following terms : [4]
i) MRR ii) NDCG

Q5) a) Describe the architecture of distributed IR. [9]


b) What do you understand by multimedia query language? Explain
various query predictors. [9]
OR
Q6) a) Describe multimedia, data support in commercial DBMS. [9]
b) What do you mean by source selection and collection partition in
distributed IR.? [9]

P.T.O.
Q7) a) Explain centralized and distributed architecture of a search engine.
[8]
b) What is page ranking? Explain with example how to calculate page
rank of web page. [8]
OR
Q8) a) Discuss challenges involved in web searching. [8]
b) Write short note on web data mining. [8]

Q9) a) Write a note on ‘Ontology languages for semantic web’. [8]


b) Define Recommender system? Explain in brief collaborative filtering.
[8]
OR
Q10) a) What is collaborative filtering? Discuss its advantages and
disadvantages. [8]
b) Explain the methods for extracting data from text. [8]



[6004]-906 2
Total No. of Questions : 10] SEAT No. :

P-2950 [Total No. of Pages : 2


[6004]-908
B.E. (Information Technology)
INTERNET AND WEB PROGRAMMING (Elective - III)
(2015 Pattern) (Semester - II) (414464D)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates :
1) Answers: Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Draw and explain Servlet life cycle. [6]


b) List and explain CSS Selector with example. [4]
OR
Q2) a) Explain GET and POST method variable in PHP. [6]
b) Explain working of AJAX with diagram. [4]

Q3) a) What are different selectors in jQuery? Explain them. [6]


b) What is the difference between JavaScript and jQuery? [4]
OR
Q4) a) How to create array in java script? Explain with example. [6]
b) How to embed audio and video tag in HTML5 explain with example?
[4]

Q5) a) What is Joomla? Explain in detail Joomla Control Panel. [8]


b) What is Spring technology? List and explain the advantages of Spring.
[8]
OR
P.T.O.
Q6) a) What is Java Server Faces (JSF) Technology? Explain steps to create a
simple JSF Application. [8]
b) What is loop in WordPress and how it works? Explain with an example.
[8]

Q7) a) What is jQuery Mobile? How to implement jQuery mobile. [8]


b) Explain how to write headers and footers in jQuery Mobile. [8]
OR
Q8) a) List and explain limitations of Mobile Web. [8]
b) List and explain different Events in jQuery Mobile. [8]

Q9) a) What is SQL Injection? How to mitigate the SQL Injection risks? [6]
b) List and explain the methods used to make information on the web
more secure? [6]
c) Differentiate user level security with server level security. [6]
OR
Q10)a) Explain helper applications in browser. Give the steps of configuring
helper application for Netscape. [6]
b) What are the cyber ethics? List and explain in detail issues in cyber
ethics. [6]
c) What are the most important steps you would recommend for securing
a new web server and web application? [6]



[6004]-908 2
Total No. of Questions : 10] SEAT No. :

P-2951 [Total No. of Pages : 2


[6004]-913
B.E. (Information Technology)
SOCIAL MEDIA ANALYTICS
(2015 Pattern) (Semester - II) (414465-D) (Elective - IV)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q1 or Q2, Q3or Q4, Q5 or Q6, Q7 or Q8, Q9 or Q10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Use of calculator is allowed
5) Assume Suitable data if necessary

Q1) a) Explain any two methods to gather social media data. [5]
b) Explain Estimated Data sources and Factual Data Sources. [5]
OR
Q2) a) Explain semantic and temporal visualization. [5]
b) Write a short note on Ontology based visualization. [5]

Q3) a) What do you mean by Sampling for Social Networks data? What is
the need for sampling? [5]
b) What is visualization? State its importance in social media. [5]
OR
Q4) a) Explain k-means clustering Algorithm with example. [5]
b) Explain any two text mining tools. [5]

Q5) a) Explain Social Balance Theory and Social Status Theory. [8]
b) Explain Structural Equivalence and Regular Equivalence with example.
[8]

P.T.O.
OR
Q6) a) What is Similarity? Explain network and content Similarity. [8]
b) Explain Transitivity and Reciprocity with example. [8]

Q7) a) Explain in short (i) user activity on one site, (ii) user network size and
(iii) user rank. [8]
b) What is User Migration in Social Media? Explain types of Migration.[8]
OR
Q8) a) Explain the four real-world behaviors that are commonly difficult to
observe in social media like your daily schedule or where you eat
lunch are rarely available in social media. [8]
b) What is Individual Behavior Modeling? Explain Threshold models
and Cascade Models. [8]

Q9) a) Explain Visualizing Frequency Data with Histograms in Twitter. [9]


b) Explain Analyzing mutual friendships with directed graphs in
Facebook. [9]
OR
Q10)a) Explain an Analyzing the 140 Characters in Twitter. [9]
b) Explain Analyzing Social Graph Connections in Facebook with
example. [9]



[6004]-913 2
Total No. of Questions : 8] SEAT No. :

P-2952 [Total No. of Pages : 2


[6004]-927
B.E. (Instrumentation & Control)
PROCESS INSTRUMENTATION
(2015 Pattern) (Semester - II) (406268)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2, Q3,Q4,Q5 or Q6, Q7 or Q8, Q9 or Q10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, if necessary.
5) Use of calculator is allowed.

Q1) Design Feed-forward control strategy for Steam heater. Also, suggest solution
to improve the performance. [10]

OR

Q2) Suggest and develop suitable control strategy to overcome inverse response
in boiler level control. [10]

Q3) State importance of reflux ratio in distillation column. Develop cascade control
strategy for composition control of bottoms product. [10]

OR

Q4) a) Determine DOF for Liquid to liquid heat exchanger and steam heater.
[6]

b) State and justify fail safe action of control valve for heating and cooling
application. [4]

Q5) a) Develop feedback control strategy for composition control of product


in single effect evaporators. [8]

b) What are objectives of dryers? Comment on characteristics of dryers.


[8]
OR

P.T.O.
Q6) a) Develop feedback control strategy for density control of products in
multi-effect evaporators. [8]

b) Develop feedback control strategy for temperature control in rotory


dryers. [8]

Q7) a) Develop selective control strategy for reactors. [10]

b) Develop end point detection control strategy for Batch Reactor. [8]

OR

Q8) a) Design cascade control strategy for maintaining product composition in


reactors. [10]

b) Develop feedback control strategy for composition and temperature


control in endothermic reactors. [8]

Q9) a) Develop ON-OFF control for reciprocating compressor. [8]

b) Comment on start/stop sequence in pumps. [8]

OR

Q10)a) Develop override control in compressors considering the protection of


the equipment. [10]

b) Explain in detail basic controls used in pump. [6]



[6004]-927 2
Total No. of Questions :10 ] SEAT No..
P-2953 : No. of Pages :2
[Total
[6004]-928
B.E. (Instrumentation &Control)
INDUSTRIA L AUTOMATION
(2015 Pattern) (Semester-II) (406269)

Time : 2 ½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Figures to the right side indicate full marks.

Q1) a) Explain the need of automation in society. [6]


b) Explain various types of automation with examples. [4]
OR
Q2) a) Explain various types of action qualifier in SFC. [4]
b) Explain the SFC programming language with real time example. [6]

Q3) a) Discuss the frame structure of HART protocol. [5]


b) Explain the architecture of PLC. [5]
OR
Q4) a) How PLC intertaces in SCADA/DCS using Rs 232/485. [5]
b) Explain H1 field bus. [5]

Q5) a) Assume suitable data & develop a SCADA system for any process.[10]
b) Explain the functions of SCADA using example for each. [6]
OR
Q6) a) Discuss role of protocols in SCADA system. [8]
b) List & Explain the objectives of SCADA. [8]

P.T.O.
Q7) a) List & explain minimum eight specification of DCS of any make. [8]

b) Explain the evolution of DCS. [10]

OR

Q8) a) Explain the concept of database management system. [8]

b) Explain the general architecture of DCS. [10]

Q9) a) Discuss procedure for developing PHA documents. [6]

b) Explain different protection layers as per IEC 61511. [10]

OR

Q10)Write notes on (any two) [16]

a) Safety instrumented system.

b) Consequence & Risk.

c) Safety life cycle.

eeee

[6004]-928 2
Total No. of Questions : 10] SEAT No. :

P-2954 [Total No. of Pages : 2


[6004]-929
B.E. (Instrumentation and Control)
BUILDING AUTOMATION
(2015 Pattern) (Semester - II) (406270 A) (Elective - III)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Assume suitable data, if necessary.

Q1) a) Define Intelligent Building. Discuss the architecture of IBMS. [5]


b) Describe heating, cooling, humidification and dehumidification related to
comfort environment. [5]
OR
Q2) a) Why building automation needed? Justify your answer. [5]
b) Compare BAC net with Modbus. [5]

Q3) a) Justify the functions of each component in the AHU. [5]


b) Describe Run Around Coil and Thermal wheel in AHU? [5]
OR
Q4) a) Discuss the benefits of having IBMS. [5]
b) Discuss sensible heat, latent heat, enthalpy, dry bulb and wet-bulb
temperature. [5]

Q5) a) Describe concept and absorption chillers. [8]


b) Describe concept of heat pump with example. [8]
OR
Q6) a) Discuss working of different components of chilled water system such
as decoupler line, bypass line, primary circuit, secondary circuit, and
condenser pumps. [8]
b) Illustrate working and design of different types of heat exchanger. [8]

P.T.O.
Q7) a) Discuss important codes like as NFPA72, IS 2189, BS 5839 in FAS. [8]
b) Describe the concept of addressable fire alarm systems. [10]
OR
Q8) a) Discuss the concepts of VESDA. [8]
b) Describe various components of fire detection system. [10]

Q9) a) What is ACS? Describe its benefits. [8]


b) Explain architecture of CCTV system with components and importance.[8]
OR
Q10)a) Discuss secure and nonsecure concept. [8]
b) Explain Antipass back, Forgiveness, Two-man rule, time & attendance,
guard tour, elevator control in ACS. [8]



[6004]-929 2
Total No. of Questions : 10] SEAT No. :

P-2955 [Total No. of Pages : 2


[6004]-935
B.E. (Instrumentation & Control)
RENEWABLE ENERGY SYSTEM (Elective - IV)
(2015 Pattern) (Semester - II) (406271B)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates :
1) Answers Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data, if necessary.

Q1) a) Elaborate on the working of wind renewable system with diagram.[6]


b) Compare renewable and nonrenewable energy system. [4]
OR
Q2) a) Explain the Structure of Solar panel with diagram. [6]
b) Define the following terms related to the battery: Battery Voltage, Charge
Storage Capacity. List the various parameters of battery. [4]

Q3) a) Draw and explain the working of Lithium Ion battery. [6]
b) Define the following terms related to Photo voltaic cell: Short circuit
current, Open circuit Voltage. Draw I-V curve of Solar cell. [4]
OR
Q4) a) Explain the working of Fly wheel with neat diagram. [6]
b) Elaborate on the charging technique for batteries. [4]

Q5) a) What is MPPT Tracker? With the help of neat diagram, Elaborate the
working of MPPT Equipment. [10]
b) Draw and explain the working of Series and Parallel operation of Solar
Panels. State the advantage of Series and Parallel connection of Solar
Panel. [8]
P.T.O.
OR
Q6) a) What is solar panel? How solar panel is manufactured from solar cell?
Elaborate on the Solar Panel selection and array design. [10]
b) With a block diagram, explain the working of Isolated Solar
Photovoltaic system. [8]

Q7) a) Explain the working of Solar cooker with neat diagram. [8]
b) Draw and explain the working of solar electric vehicles with neat
diagram [8]
OR
Q8) a) Explain the working of Solar street lamp with neat diagram. [8]
b) Elaborate on the working of solar water heater system with neat diagram.
[8]

Q9) a) Describe the wind energy conversion technology with neat diagram
brief. [8]
b) Draw and explain the working of Wind plus conventional hybrid wind
energy system. [8]
OR
Q10)a) Describe the concept of Wind farm. [8]
b) Elaborate on the Wind Resource Assessment. [8]



[6004]-935 2
Total No. of Questions : 10] SEAT No. :

P-2956 [Total No. of Pages : 2


[6004]-936
B.E. (Instrumentation and Control)
INSTRUMENTATION IN AGRICULTURE AND FOOD
INDUSTRIES
(2015 Pattern) (Semester - II) (406271C) (Elective - IV)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Figures to right indicate full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Use of calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) Which sensors are available for Humidity measurement? Explain the
working of dry bulb and wet bulb type Hygrometer. [5]

b) What is Hair Hygrometer? Draw a suitable diagram of it and explain the


working? [5]
OR
Q2) a) Represent a typical dairy plant with flow diagram? Enlist the parts/
components used in it? Explain in short? [5]
b) Represent a Juice extraction plant with a process flow diagram? [5]

Q3) a) We have to develop agro metrological parameters monitoring at a weather


station. Suggest and list the suitable sensors. Draw a block diagram of it
and explain its working? [5]
b) Differentiate between Overhead and Micro Irrigation systems? [5]
OR
Q4) a) Enlist the selection criteria of pumps used in agriculture? List out the
types of Pumps available? [5]
b) Suggest how the Ventilation in Green house is maintained? Draw and
explain? [5]

P.T.O.
Q5) a) Describe a typical Hydraulic Control system used in agriculture? [8]
b) What is mean by Agro Meteorology? And how it is different from other
Meteorology? List out the sensors used in it? Give typical specifications
of sensors used in it? Draw a block diagram of the system? [8]
OR
Q6) a) List out the parts of the hydraulic system? Explain the working and
operation with suitable diagram? Comment on the operation of hydraulic
system used for tractor? [8]
b) Write down the well type and matching type characteristics of pumps?
Comment on it? [8]

Q7) a) Write a detailed note on the Food Quality measurement techniques? [8]
b) Describe the concept of AGMARK. Compare and Contrast between the
FSSAI and AGMARK? [10]
OR
Q8) a) Write a detailed note on food safety standards and its need? [8]
b) Define and explain the International code of hygiene for various products
in food processing industry? What is importance? [10]

Q9) a) Construct the ladder diagram for PLC application in packaging industry.
Say bottle filling plant or milk sachet or pouch making plant? Assume
suitable data for conveyor control. Also draw the diagram for above
system. [8]
b) Analyze equipment for creating and maintaining controlled atmosphere
used in agriculture purpose? [8]
OR
Q10)a) The given task is to sort apples according to the size and color. Suggest
the suitable sensors and mechanism for it? Develop and draw a block
diagram and explain its working? [8]
b) Elaborate Trends in Modern Food Processing. List out them and explain
with suitable examples? [8]



[6004]-936 2
Total No. of Questions : 10] SEAT No. :

P-2957 [Total No. of Pages : 5


[6004]-938
B.E. (Mechanical Engineering)
REFRIGERATION AND AIR CONDITIONING
(2015 Pattern) (Semester - I) (302049)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates :
1) Neat diagrams must be drawn wherever necessary.
2) Figures to the right side indicate full marks.
3) Assume Suitable data if necessary and mention it clearly.
4) Use of steam table is allowed.

Q1) a) Explain with neat sketch Bell-Coleman Cycle. Also represent the cycle
on P-V and T-s diagram. [6]
b) Explain the working of Electrolux refrigeration system with neat sketch.
[4]
OR
Q2) a) Classify refrigerant? State few desirable properties of a good refrigerant.
[4]
b) A vapour compression system having capacity of 4 TR and uses R12
as a refrigerant works on simple saturated cycle with dry compression
between evaporator temperature of –15°C & condenser temperature of
30°C. Take specific heat of vapour refrigerant as 0.62 kJ/kgK. Represent
the cycle on p-h and T-s diagram and Calculate : [6]
i) Mass flow rate of refrigerant circulated through the system.
ii) Power required to drive the compressor.
iii) COP of the system.
iv) Heat rejected in condenser.
Properties of R12 are :
T (°C) hf (kJ/kg) hg (kJ/kg) Sf (kJ/kgK) Sg (kJ/kgK)
–15 22.33 180.98 0.0906 0.7052
30 64.59 199.62 0.24 0.6853

P.T.O.
Q3) a) Explain Ice Plant with neat sketch. [4]
b) Explain with neat sketch the working of two stage compression with
water intercooler and liquid subcooler employed for vapour
compression system. Represent the cycle on p-h diagram. [6]
OR
Q4) A 40 TR two stage compression ammonia refrigeration system uses. water
intercooler between two stages and liquid subcooler for undercooling of
refrigerant leaving the condenser. The system is working between the
evaporator temperature of –20°C and condenser temperature of 40°C. The
intercooler pressure is 6 bar. The ammonia is cooled to 30°C in water
intercooler and subcooled as liquid to 30°C. Find : (i) The mass flow rate of
ammonia circulation, (ii) Power required to drive the system and (iii) COP
of the system. Also represent the cycle on p-h diagram. [Use Ammonia
(R717) refrigerant chart]. [10]

Q5) a) Define specific humidity, relative humidity, dew point temperature


and degree of saturation. [8]
b) Without using psychrometric chart, calculate specific humidity, relative
humidity, humid specific heat and enthalpy of moist air when DBT is
30°C, DPT is 15°C and total barometric pressure is 101.325 kPa. [8]
OR
Q6) a) Moist air at 27°C and 80% RH is adiabatically dehumidified by passing
through a drier so that its final relative humidity is 30%. The air is then
cooled by passing through cooler until its temperature reaches to 25°C
without change in specific humidity. Show the process on
psychrometric Chart and Determine : [10]
[Use of Psychrometric Chart is allowed]
i) Temperature of air leaving the drier.
ii) DPT of the air leaving the drier.
iii) Heat rejected during the cooling process.
iv) Relative humidity at the end of cooling process.
v) The moisture removed during dehumidification process.
b) Explain Adiabatic Mixing of Two Air Streams. [6]

[6004]-938 2
Q7) a) Give the classification of refrigerant compressors. [2]

b) Explain DX type Evaporator with neat sketch. [8]

c) Explain all year air conditioning system with neat sketch. [8]

OR

Q8) a) Enlist the different expansion devices used in refrigeration and air
conditioning systems. [2]

b) Classify the condensers and explain evaporative condenser with neat


sketch. [8]

c) Explain Thermostatic Expansion Valve with neat sketch. [8]

Q9) a) What are the different methods of duct design? Explain any one method
in detail. [8]

b) A rectangular duct 0.8 m × 0.5 m size carries 4 m3/s of air having


density of 1.2 kg/m3. Determine the equivalent diameter of the circular
duct if [8]

i) the quantity of air carried is same.

ii) velocity of air is same.

If friction factor f = 0.001, Find the pressure loss per 100 m length of
duct.

OR

Q10)a) Derive the expression for equivalent diameter of circular duct


corresponding to a rectangular duct of sides ‘a’ and ‘b’ for the same
pressure loss per unit length, when the discharge is same and when the
velocity of air flowing through both ducts is same. [10]

b) A rectangular duct 400 mm × 200 mm is 20 m long and carries


30 m3/min. of air having density 1.2 kg/m3. Find the total pressure
required at the inlet to the duct and air power required. Take friction
factor f = 0.005. [6]

[6004]-938 3
[6004]-938 4


[6004]-938 5
Total No. of Questions : 10] SEAT No. :

P-2958 [Total No. of Pages : 3


[6004]-939
B.E. (Mechanical Engineering)
HYDRAULICS AND PNEUMATICS
(2015 Pattern) (Semester - I) (402041)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates :
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Use of non-programmable scientific calculator is allowed.
3) Assume data wherever necessary and mention it.
4) Draw neat and suitable figure wherever necessary.
5) Figures to the right indicate full marks.
6) Use of steam table is permitted.

Q1) a) What are the advantages and limitations of fluid power systems? [5]
b) What are the classifications of hydraulic pumps? [5]
OR
Q2) a) Discuss the types of hydraulics actuators? [4]
b) Sketch and explain external gear pump. [6]

Q3) a) What is the function of reservoir? [4]


b) Explain with neat sketch the working of pressure compensated flow
control valve. [6]
OR
Q4) a) Name the different types of cylinder mountings. [4]
b) Write a short note on unloading valve, how does an unloading valve
differ from a sequence valve in mechanical construction. [6]

Q5) a) Draw and explain regenerative circuits used in hydraulic system. [8]
b) What are different sources of contamination? How to control
Contamination explain in details? [8]

P.T.O.
OR
Q6) a) Draw traverse and feed circuits and explain its working. [8]
b) Draw and Explain Fail safe Circuits? [8]

Q7) a) Differentiate between hydraulics system and Pneumatics system. [4]


b) With the help of neat sketch explain a typical compressed air generation
and distribution system. [8]
c) What are the advantages of an air motor over electric motor and
hydraulic motor? [6]
OR
Q8) a) What is the purpose of providing filter, lubricator, muffler and driers
in pneumatic systems? [6]
b) Why is pneumatics control system termed as low cost Automation?[6]
c) Describe the difference between meter-in and meter-out flow control.
Which is preferred for pneumatics? Why? [6]

Q9) A machine tool slide is to be moved by means of hydraulics cylinder as


follow : [16]
a) Initially it moves through a distance of 250 mm against a load of 10
kN in 5 seconds.
b) It then follows a working stroke of 120 mm against an effective load
of 40 kN. The feed rate required is between 0.5 to 1m/min.
c) The return stroke is as fast as possible.
A meter out circuit is used for speed control. Draw the circuit and select
different components used in circuit.
OR
Q10)A machine slide is moved by means of hydraulics cylinder. The motion of
the cylinder is as follow : [16]
a) Initially it moves through a distance of 200 mm against a load of 12
kN in 3 seconds.
b) It is followed by a working stroke of 100 mm against an effective load
of 35 kN. The feed rate required is between 0.5 to 1m/min.
c) The return stroke is as fast as possible.
A meter out circuit is used for speed control. Draw the circuit and select
different components used in circuit.

[6004]-939 2


[6004]-939 3
Total No. of Questions : 10] SEAT No. :
P2959 [Total No. of Pages : 3
[6004]-940
B.E. (Mechanical)
CAD/CAM & AUTOMATION
(2015 Pattern) (Semester - I) (402042)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8, Q9 or Q10.
2) Figures to the right side indicates full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Use of scientic calculator allowed.
5) Assume suitable data, if necessary.

Q1) a) A triangle ABC has its veritces at A(0,0), B(10, 20) C(10, 0) is rotated
about point A in 90º in CCW direction. Calculate concatenated
transformation matrix and determine final position of triangle. [6]
b) Write parametric equations of [4]
i) Line,
ii) Ellipse

OR
Q2) a) Differentiate between Orthogonal and Perspective Projections. [6]
b) Explain B-spline curve with neat sketch. [4]

Q3) a) Distinguish between ‘h’ & ‘p’ formulations. [5]


b) Explain shape function with neat sketch. [5]
OR
Q4) An axial stepped bar as shown in Figure 1, is axially loaded by force F1 = 20k N
and F2 = 15kN. Assuming E1 = E2 = 210N/mm2, A1 = 150mm2, A2 = 100 mm2
and L1 = L2 = 300mm, determine deflection, stresses in elements and reactions
at nodes. [10]
[6004]-940 1 P.T.O.
Q5) a) Write steps in FEA with neat sketch. [6]
b) Write CNC part programming for Milling for component as shown in
figure 2 using concept of sub-programming with 1 mm step. Assume
suitable cutting data. [12]

OR
Q6) a) Explain difference between canned cycle for roughing and finishing
operations in CNC turning with neat skech [6]
b) Write CNC part program for turned component as shown in figure 3
using canned cycles. Assume suitable cutting data. [12]

[6004]-940 2
Q7) a) Write short note on Components of Product Life Cycle (PLM). [8]

b) Explain FDM with neat sketch. [8]


OR
Q8) a) Enlist advantages and dis-advantages of Rapid Prototyping over
conventional manufacturing processes. [8]
b) What is Collaborative Engineering and briefly discuss role of Collaborative
Engineering in current industry. [8]

Q9) a) Discuss various coding methods used in Group Technology. [8]


b) State ‘Laws of Robotics’. [8]
OR
Q10) a) Write short note o Flexible Manufacturing Systems (FMS). [8]
b) Discuss briefly: Group Technology. [8]



[6004]-940 3
Total No. of Questions : 10] SEAT No. :
P2960 [Total No. of Pages : 3
[6004]-941
B.E. (Mechanical Engineering)
DYNAMICS OF MACHINERY
(2015 Pattern) (Semester-I) (402043)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Figures to the right indicate full marks.
3) Draw Neat diagrams wherever necessary.
4) Assume suitable data, if necessary.
5) Use of scientific calculator is allowed.

Q1) a) What is damping factor?


Draw and explain displacement-time curves for over damped system,
critically damped and under damped vibratory system. [4]
b) Determine the natural frequecy of vibration for the system shown in
following fig. [6]

OR
Q2) a) What is the physical significance of the node in a 2 rotor system? [4]
b) Explain the method to determine the critical speed of shaft carrying single
rotor. [6]

P.T.O.
Q3) a) Write down the expression of equivalent length of a torsionally equivalent
shaft and explain its concept. [4]
b) Derive an expression for magnification factor for the forced vibrations
due to external forcing function from the vector representation of forced
vibrations. [6]
OR
Q4) a) Explain with neat diagram mathematical model of a quarter car. [4]
b) A body of mass 5 kg is supported on a spring of stiffness 1960 N/m and
has dashpot connected to it which produces a resistance of 1.96 N at a
velocity of 1 m/s. In what ratio will the amplitude of vibration be reduced
after 5 cycles? [6]

Q5) The cranks of a four cylinder marine oil engine are arranged at angular intervals
of 90º. The engine speed is 70 rpm and the reciprocating mass per cylinder is
800 kg. The inner cranks are 1 m apart and are symmetrically arranged between
the outer cranks which are 2.6 m apart. Each crank is 400 mm long. Determine
the firing order of the cylinders for the best balancing of reciprocating masses
and also the magnitude of unbalanced primary couple for that arrangement.[16]
OR
Q6) a) Explain the need of balancing. State and explain condition for static and
dynamic balancing. [8]
b) With the help of a neat sketch, explain static balancing machine. [8]

Q7) a) Explain time domain and frequency domain analysis. [6]


b) What are vibration exciters? Explain any one exciter. [6]
c) A seismic instrument is used to find the magnitude of vibration of a machine
tool structure. It gives a reading of relative displacement of 0.4 μm. The
natural frequency of the seismic instrument is 5 Hz. The machine tool
structure is subjected to a kinematic excitation at a frequency of 2 Hz.
Find the magnitude of acceleration of vibrating machine tool structure.
Assume that the damping of seismic instrument is negligible. [6]
OR

[6004]-941 2
Q8) a) Explain working of Magneto-Rheological dampers with neat sketch and
application. [6]
b) Explain acceptable vibration standards used in vibration measurement.[6]

c) A vibrometer has a period of free vibration of 2 seconds. It is attached to


a machine with a vertical harmonic frequency of 1 Hz. If the vibrometer
mass has an amplitude of 2.5 mm relative to the vibrometer frame, what
is the amplitude of vibration of machine? [6]

Q9) a) Explain the working of sound level meter with neat diagram. [6]
b) The sound pressure level measured at a machine floor with a noisy machine
operating nearby is 88.0 dB. When the machine is turned off, the sound
pressure level measured at the same location 80. dB. What is the sound
pressure level due to machine alone? [4]
c) Explain following terms. [6]
i) Sound power level
ii) Sound pressure level
iii) White Noise
OR
Q10)a) Explain acoustic material & its characteristics [6]
b) Show that if the sound power is doubled, then the sound power level
increases by approximately 3 dB. [4]
c) Explain following terms. [6]
i) Sound reflection coefficient
ii) Sound absorption coefficient
iii) Sound transmission coefficient



[6004]-941 3
Total No. of Questions : 10] SEAT No. :
P-2961 [Total No. of Pages : 4

[6004]-942
B.E. (Mechanical Engineering)
FINITE ELEMENT ANALYSIS
(2015 Pattern) (Semester - I) (Elective-I) (402044A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume Suitable data if necessary.

Q1) a) Explain mesh generation and model building in finite element analysis. [4]
b) Illustrate the dynamic and fatigue finite element analysis. [6]
OR
Q2) a) Elaborate the different steps to be followed for solving one-dimensional
(1-D) problem using FEA. [6]
b) Explain the penalty approach with significance. [4]

Q3) a) An axial load P = 300 kN is applied on a stepped steel bar as shown


Figure 1. [6]
A1= 250 mm2; A2= 400 mm2; E = 200 GPa
Formulate:
i) Element stiffness matrix [k1, [k2], [k3]
ii) Global stiffness matrix [K]
Determine using elimination approach:
i) Nodal displacement vectors [u1], [u21, [u3], [u4].
ii) Element Stresses [1, [2], [3]

P.T.O.
b) Explain the plane stress and plane strain condition with matrix formulation.
[4]
OR
Q4) a) An axial load of 400 KN is applied at 20 °C to the rod. The temperature is
then raised to 50°C. (Refer Figure 2). [6]

Property Element 1 Element 2


Material Aluminium Steel
Modulus of Elasticity 70 GPa 200 GPa
Area 900 mm2 1200 mm2
Coefficient of Thermal 2.3× 10–6 per °C 11.7 × 10–6 per °C
Expansion
Formulate:
i) Element stiffness matrix [k1, [k2], [k3]
ii) Global stiffness matrix [K]
iii) Global load vector [F]
Determine using elimination approach:
i) Nodal displacement vectors [u1], [u21, [u3].
ii) Element Stresses [1, [2]
b) Explain the elimination approach with bar problem example. [4]

[6004]-942 2
Q5) a) Explain the terms: isoparametric, subparametric and superparametric
elements. [6]
b) Explain the uniqueness of mapping of isoparametric elements. [4]
c) The coordinates and function values at the three nodes of a triangular
linear element are given in Figure 3. Calculate the function value at (20,6).[8]
Node 1 Coordinates (13,1) Function value 190
Node 2 Coordinates (25,6) Function value 160
Node 3 Coordinates (13,13) Function value 185

OR
Q6) a) Elaborate the following terms: [6]
i) Sub-modeling
ii) Substructuring
b) Illustrate the convergence criteria for isoparametric elements. [6]
c) Differentiate between mesh refinement and higher order elements. [6]

Q7) a) Heat is generated in a large plate (K = 0.4 W/m °C) at the rate of 5000
W/m3. The plate is 20 cm thick. Outside surface of the plate is exposed
to ambient air at 30°C with a convective heat transfer coefficient of 20
W/m2 °C. Determine the temperature distribution in the wall. [10]
b) Illustrate the governing equation of steady state heat transfer and also
write down elemental stiffness matrix and compare with Bar element.[6]
OR
Q8) a) A metallic fin, with thermal conductivity 360 W/m °K, 0.1 cm thick and
10 cm long extends from a plane wall whose temperature is 235°C.
Determine the temperature distribution along the fin if heat is transferred
to ambient air at 20°C with heat transfer coefficient of 9 W/m2 °K. Take
width of the fin as 1 m. [10]
b) Write a short note on point sources in heat transfer problems. [6]

[6004]-942 3
Q9) a) Find the natural frequencies of longitudinal vibrations of the stepped bar
of areas A and 2A. The two stepped bar having equal lengths L. The bar
is constrained at one end as shown in Figure 4. [10]

b) Illustrate the Eigen Values and Eigen Vectors and how it is related to
modal analysis of structures? [6]
OR
Q10)a) Find the natural frequencies of longitudinal vibrations of the constrained
stepped shaft of areas A and 2A and of equal lengths (L), as shown
below. Compare the results obtained using lumped mass matrix approach
and consistent mass matrix approach. [10]
b) Formulate the Consistent mass and Lumped Mass Matrix for [6]
i) Bar element
ii) Truss element



[6004]-942 4
Total No. of Questions : 10] SEAT No. :

P-2962 [Total No. of Pages : 2


[6004]-944
B.E. (Mechanical)
HEATING, VENTILATION & AIR CONDITIONING AND
REFRIGERATION ENGINEERING
(2015 Pattern) (Semester - I) (Elective - I) (402044C)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8, Q9 or Q10.
2) Assume suitable data wherever necessary. Use of refrigeration table is
permitted.
3) Use of non-programmable pocket calculator is allowed.
4) Draw neat diagrams wherever necessary.
5) Figures to the right indicate full marks.

Q1) a) Explain with neat sketch working of Ejector Refrigeration System with
an additional Jet Pump. [3]
b) Explain Trans-Critical Vapor Compression Cycle with TS & PH
diagram. [7]
OR
Q2) a) Explain with neat sketch working of Multi-Stage Ejector Refrigeration
System. [3]
b) Write advantages and Disadvantages of transcritical cycle. [7]

Q3) a) Write significance of characteristic curves of compressors. [3]


b) Explain with neat sketch, what is hunting of thermostatic valve and
how it can be prevented? [7]
OR
Q4) a) Explain with neat sketch, working of Evaporative Condensers. [5]
b) How capacity control of reciprocation compressor is done? Explain
with neat sketch. [5]

P.T.O.
Q5) a) What are the basic parameters which affect the thermal comforts? Draw
thermal comfort chart. [8]
b) Write a short note on decrement factor & time lag. [8]
OR
Q6) a) Explain the causes of Indoor air pollution. [8]
b) Explain the use of outdoor air weather data in design. Weather
characteristic and it influence. [8]

Q7) a) Write a short note on components of cooling load. [8]


b) What is CLTD? Explain CLTD method in detail. [8]
OR
Q8) a) Discuss various techniques of Energy efficient and cost effective
measures for building envelope. [10]
b) What do you understand by space load characteristics? [6]

Q9) a) What are sorbents and desiccants? How sorbents and desiccants are
useful? [8]
b) What are thermal storage cooling air conditioning systems? [10]
OR
Q10)a) What are Clean-Room Air Conditioning Systems? [8]
b) Explain heat pump cycle with neat sketch. [10]



[6004]-944 2
Total No. of Questions : 10] SEAT No. :

P-2963 [Total No. of Pages : 2


[6004]-945
B.E. (Mechanical)
AUTOMOBILE ENGINEERING
(2015 Pattern) (Semester - I) (402045A) (Elective - II)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data, wherever necessary and mention the same clearly.

Q1) a) Write about vehicle specifications. [5]


b) Explain concept of wheel balancing. [5]
OR
Q2) a) Explain collapsible steering. [5]
b) Write about necessity of transmission system. [5]

Q3) a) Name the various types of suspension springs. [5]


b) Explain the function of overdrive. [5]
OR
Q4) a) Explain rubber type of suspension system. [5]
b) Explain Hydraulic brakes. [5]

Q5) For a Car, the road resistance if given by 23N per 1000N, the air resistance is
0.0827V2 transmission efficiency is 88 percent in top speed, Car weight 19934N
when fully loaded, calculate. [8]
i) The engine power required for a top speed of 144km/hr,
ii) The acceleration in m/s2 at 48km/h assuming the torque at 48km/hr in the
top gear 25% more than at 144 km/hr.

P.T.O.
iii) The power required to drive the car up to gradient of 1 in 5 at 48
km/hr transmission efficiency 80% in bottom gear. Consider
9 = 9.81m/s2. [8]

OR
Q6) a) Describe the types of active and passive safety. [8]

b) Explain the vehicle testing on chasis dynamometer. [8]

Q7) a) Explain the principle and construction of lead acid battery. [8]

b) Write a note on lithium batteries. [8]

OR

Q8) a) Explain the working of electrical fuel pump. [8]

b) Explain the automotive sensors and actuators. [8]

Q9) a) Explain the construction and working of electrical vehicles. [8]

b) Describe hybrid electrical vehicles. [10]

OR

Q10)a) How use of electrical vehicles and hybrid electrical vehicles will affect
environment and pollution issues in near future. [12]

b) Explain the concept of environmental importance of solar vehicle. [6]



[6004]-945 2
Total No. of Questions: 10] SEAT No. :
P2964 [6004]-947
[Total No. of Pages : 3

B.E. (Mechanical)
ENERGY AUDIT & MANAGEMENT
(2015 Pattern) (Semester-I) (Elective-II) (402045C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Answers should be written in same answer book.
3) Neat diagrams must be drawn whenerver necessary.
4) Figures to the right side indicate full marks.
5) Use of log tables, slide rules, mollier charts, electronic calculator and steam table
is allowed.
6) Assume suitable data, if necessary.

Q1) a) Write a note on principles of energy conservation [6]


b) What are the different types of Energy Audits? [4]
OR
Q2) a) What are the need of managerial skills in energy Management? [6]
b) Which information is to be collected during detailed energy audit? [4]

Q3) a) What are the advantages and limitations of simple payback period? [4]
b) Differentiate between ROI and IRR [6]
OR
Q4) a) Explain the terms with example [6]
i) Salvage value
ii) Depreciation
iii) Profitability index
b) A sum of rupees 4,00,000 is deposited in a bank at the beginning of a
year. The bank pays 5% interest annually. How much money is in the
bank account at the end of the seventh year. If no money is withdrawn?
[4]

P.T.O.
Q5) a) What is steam distribution system? Explain with neat sketch. [8]

b) Explain the energy saving opportunities in comprressed air system [10]

OR

Q6) a) What are the different types of fans? Draw system and fan curve and
show operating point. Explain different flow control strategies of fan.
[8]

b) Compute the heat loss in percentage, due to unburnt in fly ash and
bottom ash, for an AFBC Boiler, using Indian coal, with: [10]

i) GCV = 4200 kcal/kg.

ii) % Ash in coal = 38.8

iii) Ratio of bottom ash to fly ash = 15 : 85

iv) GCV of fly ash = 452.5 kcal/kg

v) GCV of bottom ash = 800 kcal/kg

Q7) a) What is standard labelling program? List the equipment and appliances
covered under Standards and Labelling program. [8]

b) What is power factor in power distribution system? List the benefits of


power factor improvement in an industrial power distribution system.
[8]

OR

Q8) a) What are the types of lamps used in lighting system? Write down their
featurs with typical applications. [8]

b) Write a note on Electricity Act 2003. [8]

[6004]-947 2
Q9) a) Explain the following: [8]

i) Regenerator

ii) Gas Turbine cogeneration system

b) With respect to Cogeneration wirte its need, applications and advantages.


[8]

OR

Q10)a) Write a note on CDM projects and Carbon credit calculations. [8]

b) Write a note on Shell-Tube heat exchanger and plate heat exchanger. [8]



[6004]-947 3
Total No. of Questions : 10] SEAT No. :

P-2965 [Total No. of Pages : 3


[6004]-948
B.E. (Mechanical/Mechanical SW)
ENERGY ENGINEERING
(2015 Pattern) (Semester - II) (402047)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates :
1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right of each question indicate full marks.
4) Assume suitable data wherever necessary and mention the same clearly.
5) Use of steam tables. Mollier chart and calculator is allowed.

Q1) a) What do you mean by cascade efficiency? Explain in brief. [5]

b) What are the sources of air leakage in condenser and Explain its effects
on condenser performance. [5]

OR

Q2) a) Draw layout of pulverized fuel handling systems. List its advantages
and disadvantage. [5]

b) What are the different pollutants from thermal power plants? Explain
their effects on human health. [5]

Q3) a) Write a short note on hydrograph and unit hydrograph. [5]

b) Explain with a neat diagram the process of coal beneficiation. [5]

OR

Q4) a) What do you mean by cladding in nuclear power plant? Which materials
are used for cladding? What are the purposes of cladding? [5]

b) Explain the necessity of steam condenser in steam power plants. [5]

P.T.O.
Q5) a) An open cycle gas turbine power plant works on Brayton cycle. The
maximum pressure and temperature of the cycle are limited to 5 bar
and 900K. The pressure and temperature of the gas entering into the
compressor are 1 bar and 27°C. Reheating is used at a pressure of 2.5
bar where the temperature of the gases is increased to its original turbine
inlet temperature. The air flow per second through the plant is
10 kg/sec. Determine the thermal efficiency and plant capacity in MW.
The exhaust pressure of the turbine is also 1bar.
Assume the compression and expansion is isentropic.
Take  = 1.4 for air and gases, CP = 1 kJ/kg-K for air and gases
C.V of fuel = 40,000 kJ/kg.
Neglect the pressure losses in the system. Do not neglect fuel quantity.
[8]
b) Draw diesel power plant layout and explain the working. [8]
OR
Q6) a) Discuss the effect of Gas Turbine Cycle with [8]
i) Regeneration
ii) Intercooling
b) Discuss following for Diesel power plant [8]
i) Fuel and Fuel Injection System
ii) Engine Cooling
iii) Lubricating System

Q7) a) Write short note on flash steam Geothermal power plant. [6]
b) Discuss the working principle of solar pond based power plant with
diagram. [6]
c) Discuss the environmental impacts of non-conventional power plant.
[6]
OR
Q8) a) Elaborate working of Fuel cell. What are the different types of fuel
cells? [6]
b) Explain classification of wind turbines. Elaborate operating
characteristics of Wind Power Plant. [6]
c) Write short note on Close cycle MHD generators. [6]

[6004]-948 2
Q9) a) State the various protective equipment and explain the working of
switchgear in power plant. [8]
b) A 60 MW power station has an annual peak load of 50MW. The
power station supplies loads having maximum demand of 20 MW,
17MW, 10MW and 9MW. The annual load factor is 0.45. [8]
Find :
i) Average load
ii) Energy supplied per year
iii) Diversity factor
iv) Demand factor
OR
Q10)a) Write short notes on : [8]
i) Circuit breaker
ii) Power transformers
b) Define and write significance of the following terms : [8]
i) Load duration curve
ii) Demand factor
iii) Load factor
iv) Group diversity factor



[6004]-948 3
Total No. of Questions : 8] SEAT No. :
P2966 [6004]-949
[Total No. of Pages : 5

B.E. (Mechanical /Mechanical SW)


MECHANICAL SYSTEM DESIGN
(2015 Pattern) (Semester - II) (402048)
Time :3 Hours] [Max. Marks : 70
Instructions to the candidates:
1) Solve, Q.1,Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Figures to the right indicate ful marks.
3) Use of logarithmic tables slide rule, Mollier charts, electronic pocket calculator
and tables is allowed.
4) Neat diarams must be drawn wherever necessary.
5) Assume suitable data, if necessary.

Q1) a) A Six speed multispeed gearbox is to be designed for spindle speed


varying from 63 rpm to 630 rpm. If the geometric progression ratio as
per R5 series [6]
i) Draw structural Diagram (for any one Structural Formula)
ii) Draw Speed Diagram, if the gear box is to be driven by 720 rpm
3-phase AC motor through belt drive
iii) Draw gearing diagram
b) Explain the following terms used in Statistical Analysis, [4]
i) Mean
ii) Variance
iii) Standard Deviation Median
OR
Q2) a) Compare different laws of regulation of speeds in multispeed Gear box.[6]
b) The Tensile strength of a population of 700 connecting rods are normally
distributed with a mean of 450 N/mm2 and standard deviation of
50 N/mm2 , Determine the number of connecting rods having strentgth
less than 395 N/mm2 [4]
Z 1 1.1 2.8 2.9
Area 0.3413 0.3643 0.4974 0.4981

[6004]-949 1 P.T.O.
Q3) A Triple ply belt conveyor is required to transport 2 tons of iron ore per hour
1000m and a height of 300 m The permissible belt speed is 90 m/ min. If the
mass density of iron ore is 2.5 tons per cubic meter. [10]
Determine
i) The bale width
ii) The diameter of drive Pulley
iii) Ratio of gear reducer if electric motor speed is 1440 rpm Use following
data Flowability factor ‘k’
Belt Inclination 10º-15º 16º-20º 21º-25º 26º-30º 31º-35º
( )
Flowability factor 2.65×10-4 2.5×10-4 2.35×10-4 2.20×10-4 2 . 0 5 × 1 0 - 4
‘k’
Standard belt widths :

400,450,500,600,650,750,800,900,1000,1200,1400,1600,1800,2000mm.
OR
Q4) a) The following data refers to a flat belt conveyor for transporting crushed
rock: [6]
Mass density: 2 Tons/m3
Belt Speed: 1.75 m/s
Belt Width: 0.8 m
Surcharge angle : 25º
Effective width of the, material carried bt the belt safely,
b = (0.9 B - 0.05).
Determine the capacity of conveyor in tons/hr
b) Describe with sketch the procedure to calculate the power requirement
of belt conveyors. [4]

[6004]-949 2
Q5) a) What is auto-frettage? Describe any one method of pre-stressing the
cylinders with neat sketch. [8]
b) A high pressure compound cylinder consists of an inner and outer diameter
of 300 mm and 400 mm OD respectively. It is jacketed by an outer
cylinder of 500 mm outside diameter. The tubes are assembled by a
shrinking process in such a way that the maximum principal stress induced
in any tube is limited to 100 N/mm2. Calculate the shrinkage pressure and
original dimensions of the tube assuming E = 210 GPa. [10]
OR
Q6) a) i) What are the types of end closures for cylindrical vessel. Explain
the design procedure of hemispherical head. [4]
ii) Explain various categories of the welded joints used in unfired
pressure vessel. [4]
b) The cylindrical pressure vessel made of steel (Syt = 270 N/mm2) is
subjected to operating pressure of 2 MPa. The thickness of the shell and
torispherical heads of vessel are 12 mm and 16 mm respectively. If the
weld efficiency is 0.7 and corrosion allowance is 2 mm, determine [10]
i) Inside diameter of shell
ii) Crown radius of torispherical head
Q7) a) Explain the stresses developed in the cylinder wall [6]
b) The cylinder of 4 stroke diesel engine has the following specifications:[10]
Brake Power = 7.5 kW,
Speed = 1400 rpm,
Indicated mean effective pressure = 0.35 MPa
Mechanical Efficiency = 80% and
Maximum gas pressure = 3.5 Mpa.
The liner and cylinder head are made of gray cast iron FG250
(Sut = 250 MPa and v = 0.25). If the factor of safety for all parts is
6,
calculate:
i) the bore and length of cylinder liner;
ii) the thickness of cylinder liner;
iii) the thickness of cylinder head.
OR

[6004]-949 3
Q8) The following data refers to a single cylinder four stroke diesel engine:[16]
a) Cylinder bore = 100 mm,
b) Piston stroke = 125 mm,
c) Speed = 2000 rpm,
d) Brake mean effective pressure = 0.65 N/mm2,
e) Maximum gas pressure = 5 N/mm2,
f) Brake specific fuel consumption = 0.25kg/kW-h
g) Higher calorific value of fuel = 42,000 kj/kg
h) Thermal conductivity of cast iron piston = 46.5 W/mºC,
i) Allowable temperature difference for piston = 220ºC,
j) Heat conducted through piston crown = 5% of heat generated during
combustion,
k) Radial pressure between piston ring and cylinder wall = 0.04 N/mm2,
l) Permissible bearing pressure between piston skirt and cylinder
wall = 0.04 N/mm2,
m) Permissible bearing pressure between alloy steel piston pin and bronze
bush in connecting rod = 25 N/mm2,
n) Allowable tensile stress for C.I. Piston = 37.5 N/mm2,
o) Allowable bending stress for C.I.alloy piston rings = 100 N/mm2,
p) Allowable shear stress alloy steel piston pin = 80 N/mm2,
q) Allowable bending stress for alloy steel piston pin = 160 N/mm2.
Design:
i) Piston Head
ii) Piston barrel
iii) Piston rings
iv) Piston Skirt
v) Reinforcing ribs
vi) Piston pin

[6004]-949 4
Q9) a) What is optimum design? Explain with examples [6]
b) A Helical compression spring to be used in exhaust valve mechanism is
initially compressed with a preload of 500 N and the valve lift is 40 mm.
Design the spring with modulus of rigidity 90 GPa and Wahl’s shear
stress factor as 1.14 such that the torsional shear stress in spring will not
exceed 700 MPa. The spring would weight minimum with the condition
that outside diameter fixed at 60 mm when optimized. std Wire dia:
4,4.5,5,5.6,6,6.5,7,8,8.5,9,9.5,10 mm [10]
OR
Q10) A shaft is to be used to transmit a torque of 900 N-m. The required
torsional stiffness is 90 N-m / degree while the factor of safety based on
yield strength is 1.5. Using maximum shear stress theroty, design the
shaft with the objective of minimizing the weight. What will be the change
in design for minimum cost? [16]
Materia Mass Modulus of Yield Material
Density rigidity Strength Cost,
I  ,kg/mm 3
G,(GPa) Syt,MPa C (Rs/N)
MAT 1 8500 80 130 16
MAT 2 3000 26.5 50 32
MAT 3 4800 40 90 480
MAT 4 2100 16 20 32



[6004]-949 5
Total No. of Questions : 10] SEAT No. :

P-2967 [Total No. of Pages : 3


[6004]-950
B.E. (Mechanical)
Tribology
(2015 Pattern) (Semester - II) (402049A) (Elective - III)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Write Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8, Q9 or Q10.
2) Neat diagrams must be drawn whenever necessary.
3) Figures to the right indicate full marks.
4) Use of electronic pocket calculator is allowed.
5) Assume suitable data, if necessary.

Q1) a) What are the various modes of lubrication? Explain with neat sketches.
[6]

b) Explain the methods of recycling of used oil. [4]

OR

Q2) a) List the different factors affecting the wear rates. [4]

b) Write short note on: Types and uses of greases. [6]

Q3) a) Explain the causes of friction. [4]

b) Explain : [6]

i) Surface Fatigue Wear

ii) Corrosive Wear

iii) Cavitation Erosion

OR

P.T.O.
Q4) The following data is given for 360° hydrodynamic bearing : [10]
Radial load = 6.5 kN,
Journal speed = 1200 rpm
Journal diameter 60mm
Bearing length = 60mm
Minimum oil film thickness 0.009 mm
The fit between journal and bearing is H7e7 for which
Hole diameter = 60++0.00
0.03 mm

Shaft diameter = 60++0.06


0.09 mm

Specify the viscosity of lubricating oil for given hydrodynamic bearing :


L ho æ r ö÷ Q Qs
S çç ÷ f
d c çè c ÷ø r c ns L Q
0.8 0.631 12.8 3.59 0.280
I 0.6 0.264 5.79 3.99 0.497
0.4 0.121 3.22 4.33 0.680
0.2 0.0446 1.70 4.62 0.842

Q5) a) Explain in brief the working principle of hydrostatic bearing with


figure. State the advantages and limitations of hydrostatic bearing.
[10]
b) State and explain power losses in hydrostatic step bearing. Also explain
temperature rise in hydrostatic step bearing. [8]
OR
Q6) a) Explain the phenomenon of squeeze film lubrication and its four
practical examples. [8]
b) The following data is given for hydrostatic step bearing : [10]
Thrust load = 450 kN,
Shaft speed = 750 rpm
Shaft diameter = 400 mm,
Recess diameter = 250 mm
Viscosity of lubricant = 30 cP
Calculate :
i) The optimum oil film thickness for power loss
ii) Frictional power loss
iii) Pumping power loss
Show the variation of power loss against oil film thickness.

[6004]-950 2
Q7) a) Explain Hertz theory of contact stress with example. Explain in brief
contact stresses between two cylinder. [8]
b) Compare the gas lubrication bearing with oil lubricated bearings. [8]
OR
Q8) a) Explain in brief about the active and passive magnetic bearing. What
are its advantages over conventional bearing? [8]
b) Explain the significance of the Hertz theory in Elasto-hydrodynamic
lubrication. Write Ertel-Grubin equation with all specific terms and
also write the limitation of this equation. [8]

Q9) a) Explain surface topography phenomenon. [8]


b) Explain with sketches the methods used for corrosion resistance. [8]
OR
Q10) a) Explain in details the techniques used for the surface measurement.
[8]
b) Differentiate between apparent and real area of contact and explain
any two parameters used for the measurement of surface roughness.
[8]



[6004]-950 3
Total No. of Questions : 12] SEAT No. :

P-2968 [Total No. of Pages : 3


[6004]-951
B.E. (Mechanical Engineering)
INDUSTRIAL ENGINEERING
(2015 Pattern) (Semester - II) (Elective - III) (402049B)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates :
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10, Q.11 or
Q.12.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right indicate full marks.
4) Use of programmable calculator is not permitted.
5) Assume suitable data, if necessary.

Q1) Define Industrial Engineering. Explain in brief various function of industrial


Engineering. [8]

OR

Q2) What is productivity? Explain any four productivity improvement


techniques. [8]

Q3) Explain Multiple activity chart and two handed process chart. [8]

OR

Q4) What is operational process chart? Explain with example, Method Study
symbols for recording facts. [8]

Q5) What are the various allowances used. Why allowances are considered in
the time study? [8]

OR

P.T.O.
Q6) Following are the element times of machine operation. The corresponding
rating and relaxation allowances are given in following table [8]
Element Observed time Performance Relaxation
(min) rating (%) allowance (%)
1 0.15 80 13
2 0.05 85 13
3 0.55 90 10
4 1.00 95 12
5 0.1 90 13

Q7) a) Explain the functions of PPC. [8]


b) Write note on MRP, MRP-II. [8]
OR
Q8) a) Write a note on forecasting methods. [8]
b) Explain Concept of ERP with block diagram. [8]

Q9) a) Explain in detail factors affecting on selection of location for the


industrial plant. [7]
b) Write a short note on : [8]
i) ABC analysis
ii) Assembly Line Balancing
OR
Q10) a) Estimate the sales forecast for the year 2000, using three month moving
average and exponential smoothing forecast. Take  = 0.5. [8]
Year 1995 1996 1997 1998 1999
Sale 180 168 159 170 188
Rs. (x105)
b) What are different principles of material handling? Describe any four
material handling equipment commonly used in industries. [7]

[6004]-951 2
Q11) a) Write short note on : [7]
i) Break even Analysis
ii) Push and Pull systems
b) A company has given following information [8]
Data Rs.
Selling price 10 / unit
Variable cost 2 / unit
Fixed cost 40,000/-
Determine :
i) Profit when sales are Rs. 1,00,000/-
ii) BEP
iii) Sales when it is desirable to earn profit of Rs. 20,000/-
OR
Q12) a) Write a short note on (any two) : [8]
i) KRA
ii) Cost Accounting
iii) Net present value (NPV)
b) Explain in brief different functions of human resource department.
Comment on Key Result Area and Performance appraisal of employee.
[7]



[6004]-951 3
Total No. of Questions : 10] SEAT No. :

P-2969 [Total No. of Pages : 2


[6004]-952
B.E. (Mechanical)
ROBOTICS
(2015 Pattern) (Semester - II) (402049 C) (Elective - III)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Figures to the right side indicates full marks.
3) Neat diagrams must be drawn wherever necessary.
4) Use of scientific calculator allowed.
5) Assume suitable data, if necessary.

Q1) a) What is significance of angular velocity vector? [5]


b) Suggest suitable gripper for following applications : [5]
i) Car wind shields
ii) Glass jar
iii) Cylindrical metal pins
iv) Spherical metal jobs
v) Razor blade
OR
Q2) a) Distinguish between forward and inverse kinematics. [5]
b) State characteristics of velocity ellipse for planar 2R manipulator. [5]

Q3) a) Compare the resolution, accuracy and repeatability of a robotic system.[5]


b) Explain the working principle of the Tactile sensor with a neat sketch.[5]
OR
Q4) a) Give different robot configurations based on coordinate system. [5]
b) Write short note on robot anatomy with neat sketch. [5]

P.T.O.
Q5) a) Compare L-E formulation and N-E formulation [8]
b) Write a note on recursive forward dynamics algorithm. [8]
OR
Q6) a) Derive an expression for velocity of end effector of a Cartesian
configuration. [8]
b) Explain in details, Euler-Lagrange formulation for dynamics. [8]

Q7) a) Explain the different steps involved in Image Segmentatio. [8]


b) Discuss the following commands for programming a robot: [8]
i) WAIT
ii) SIGNAL
iii) DELAY
OR
Q8) a) Explain with a neat block diagram the Machine Vision System for a Robot.
[8]
b) Discuss different types of Robot Programming languages. [8]

Q9) a) What is image processing? State image processing techniques used in


robot. [8]
b) Write a short note on (i) Genetic algorithm, (ii) Artificial neural network.[10]
OR
Q10)a) Write short note on machine vision. Write two applications of machine
vision in Robotics. [8]
b) Explain the forward & backward search technique in problem solving for
AI. [10]



[6004]-952 2
Total No. of Questions: 10] SEAT No. :
P2970 [6004]-953
[Total No. of Pages : 2

B.E. (Mechanical Engineering)


ADVANCED MANUFACTURING PROCESSES
(2015 Pattern) (Semester-II) (Elective-IV) (402050A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, & Q.3 or Q.4, & Q.5 or Q.6, & Q.7 or Q.8, & Q.9 or Q.10.
2) Neat diagram must be drawn wherever necessary.
3) Figures to the righr side indicate full marks.

Q1) a) Examine with neat sketch, stretch forming and list their applications. [6]
b) Explain the construction and working of Ultrasonic welding. [4]
OR
Q2) a) Explain with neat sketch, Magnetic pulse forming and list their
applications. [6]
b) List applications of adhesive bonding. [4]

Q3) a) Explain with sketch working principle of Abrasive Water Jet machining
with the process parameters. [6]
b) Examine the process of underwater welding. [4]
OR
Q4) a) Examine working principle of Wire-EDM with the process parameter. [6]
b) Write short note on welding of plastics and composites. [4]

Q5) a) Examine the process of Focused Ion Beam Machining. [6]


b) Explain the challenges in micro and nano fabrication process. [6]
c) Write short note on Diamond micro machining. [4]
OR

P.T.O.
Q6) a) Write in detail the need of micro machining. [6]
b) Examine the process of photochemical machining. [6]
c) Write short note on Lithography. [4]

Q7) a) Give classification of additive manufacturing processes. [6]


b) Write note on post processing of parts manufactured by additive
manufacturing processes. [6]
c) Write applications of additive manufacturing processes in medical
technology. [4]
OR
Q8) a) What are factors which play important role while designing the object
which is manufactured by additive manufacturing? [6]
b) Explain any one Additive Manufacturing process with its details. [6]
c) Write application of additive manufacturing processes in aerospace
industry. [4]

Q9) a) Examine operating principal of Scanning Electron Microscopes with neat


sketch. [6]
b) Explain in details, the importance of material characterization. [6]
c) Describe in details. the applications of microscopes. [6]
OR
Q10)a) Examine operating principal of Energy-dispersive X-ray spectroscopy.
[6]
b) Describe in details, the applications of spectroscope. [6]

c) Write short note on material characterization. [6]



[6004]-953 2
Total No. of Questions: 7] SEAT No. :
P2971 [6004]-954
[Total No. of Pages : 2

B.E. (Mechanical Engineering)


SOLAR AND WIND ENERGY
(2015 Pattern) (Semester-II) (402050B) (Elective-IV)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6 & Q.7.
2) Figures to the right indicate full marks.

Q1) a) Define the following terms (any four) [8]


i) Zenith angle
ii) Solar azimuth angle
iii) Sun shine hours
iv) Altitude angle
v) Incident angle
vi) Angle of inclination
b) Explain the present solar energy potential in India and government role to
support the renewable energy program. [7]
OR
Q2) a) Define beam, diffused & Global/Total radiation and derive an expression
for total radiation falling on plane/horizontal surface. [8]
b) Explain the necessity to measure the solar radiation. Draw solar
pyranometer sketch and explain its working in short. [7]

Q3) a) Name different types of solar concentrated collectors. Draw and explain
the working of solar flat plate collector used for water heating [8]
b) Draw and explain parabolic trough solar collector [7]
OR

P.T.O.
Q4) a) List different types of solar non concentrating collectors used for water
heating. Draw & Explain solar parabolic dish collector. [8]
b) Explain working of solar PV system with PN junction sketch. List
advantages & Limitations of it. [7]

Q5) Design a 100 Liter solar water heating system by using Evaluated tube collec-
tor with following data. [20]
a) Solar radiation available 750 Wp / m2
b) Effective daily sunshine hr. 6 Hrs.
c) Inlet and outlet temp. of water 25°C & 55°C calculate the efficiency of
System.
OR
Q6) Design a solar PV system for “On gride” type with following data.
Load Std. watt Number
(W)
LED
bulbs/Tubes 18 10
Fan 60 05
T.V. 300 01
Computer 250 02
The system should be used only in sunshine hours consider the monoperk PV
panels with efficiency 20% avg. solar daily radiation 680 Wp / m2 [20]

Q7) a) Define wind energy. Derive the energy posses by the wind. [10]
b) Explain the various design considerations for horizontal & vertical wind
will. List their advantages & limitations. [10]



[6004]-954 2
Total No. of Questions: 10] SEAT No. :
P2972 [6004]-955
[Total No. of Pages : 2

B.E. (Mechanical)
PRODUCT DESING AND DEVELOPMENT
(2015 Pattern) (Semester-II) (402050-C) (Elective-IV)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Neat diagram must be drawn wherever necessary.
2) Figures to the right indicate full marks.
3) Use of Calculators is allowed
4) Assume Suitable data if necessary.

Q1) a) Explain how you will carry out analysis of gathered information [5]
b) Explain Pugh’s concept [5]
OR
Q2) a) Differentiate between product development and product design [5]
b) Explain customer need with suitable example [5]

Q3) a) Explain, morphological analysis with suitable example [5]


b) Explain market segmentation with suitable example [5]
OR
Q4) a) Explain the concept of brainstorming with suitable example [5]
b) How standardization, simplification and specializaiton are related to product
design? Explain [5]

Q5) a) What is force flow diagram? Apply and explain for paper punching
machine. [8]
b) Explain following tools in benchmarking [8]
i) Intended Assembly Cost Analysis
ii) Trend Analysis
OR
P.T.O.
Q6) a) Define benchmarking. What are objective of benchmarking? [8]
b) Explain function form diagram with suitable example [8]

Q7) a) Discuss guideline desing for casting and forging in detail [8]
b) Discuss in detail manufacturing cost analysis [8]
OR
Q8) a) Discuss various regional and global issue of environmental pollution [8]
b) Discuss guideline for desing for environment and materials [8]

Q9) a) Explain different elements of product life cycle management in detail


[10]
b) Explain the elements of PLM in detail [8]
OR
Q10)a) Explain the role of customers and vendors in implementation of PLM
[10]
b) Explain the components of PDM in detail [8]



[6004]-955 2
Total No. of Questions : 10] SEAT No. :
P2973 [Total No. of Pages : 4
[6004]-960
B.E. (Mechanical-Sandwich)
MECHANICAL VIBRATIONS
(2015 Pattern) (Semester-II) (402066)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Solve Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8, Q.9 or Q.10.
2) Figures to the right indicate full marks.
3) Draw Neat diagrams wherever necessary.
4) Assume suitable data, wherever necessary.
5) Use of scientific calculator is allowed.

Q1) a) Classify mechanical vibrations. Give at least one engineering example of


each type. [4]
b) A single-dof mass-spring system of mass ‘m’ and stiffness ‘k’ is subjected
to the initial displacement of x0 and initial velocity of v0 and then allowed
it to oscillate freely. Obtain an expression for displacement of the mass
and hence find the amplitude in terms of x0 and v0. [6]
OR
Q2) a) Draw the time-displacement graph of free vibration of 1-dof viscously
damped system for different damping conditions. [4]
i) zero damping
ii) under damping
iii) critical damping and
iv) over damping.
b) A block of mass 10 kg is placed on a horizontal surface and attached to
a horizontal spring of stiffness 5000 N/m. The coefficient of sliding friction
between the block and surface is 0.2. When the mass is given an initial
displacement of 80 mm, calculate. [6]
i) the frequency of free oscillations.
ii) the number of cycles corresponding to 50% reduction in the initial
amplitude

P.T.O.
Q3) a) Explain with neat sketch the transient state and steady state of vibration
related to forced vibration. [4]

b) A single DOF mass-spring-damper oscillator is excited by a harmonic


force. f (t) = 3 sin (15 t) N. The oscillator has a mass of 10 kg, stiffness
1000 N/m and damping coefficient 50 N-s/m. Determine. [6]

i) Steady state amplitude of vibration of mass and

ii) Maximum force transmitted to the support.

OR

Q4) a) Define the following terms in relation to forced vibration. [4]

i) Magnification factor

ii) Quality factor

iii) Force transmissibility

iv) Motion transmissibility

b) A rotor of 10 kg mass is mounted midway on a horizontal shaft of diameter


3 cm which is simply supported with a span of 1.2 m in bearings at both
the ends. The center of gravity of the rotor is 0.2 mm offset from its axis
of rotation. The modulus of elasticity of shaft material is 200 GPa.
Determine. [6]

i) Static deflection of rotor

ii) Critical speed of shaft

iii) Amplitude of steady state vibrations of rotor at a speed of 3000


rpm

[6004]-960 2
Q5) a) Explain two degree of freedom system with any two practical examples.[6]

b) For the system of spring and masses shown in the figure, derive differential
equations of motion in terms of displacement x1 and x2 of masses.
Determine natural frequencies and corresponding mode shapes. Describe
the mode shapes graphically. [10]

OR

Q6) a) Explain the concept of ‘Torsionally Equivalent Shaft’. [6]

b) Two equal masses of magnitude ‘m’ are attached to a light string of


length 3L which is stretched with static tension ‘T’ between two supports
as shown in figure. Assuming that the static tension ‘T’ is so high that the
dynamic change in it is negligible due to small vertical displacements of
masses. Derive differential equations of motion for small vertical
displacements x1 and x2 of masses and determine natural frequencies and
mode shapes. Describe the mode shapes graphically. [10]

[6004]-960 3
Q7) a) Differentiate between static and dynamic balancing. Why there is a need
of accurate dynamic balancing of high speed machines? [4]
b) Four masses A, B (10 kg), C (5.5 kg) and D (3.6 kg) are attached to a
shaft at radii 0.1, 0.225, 0.15 and 0.15 m respectively. The planes in
which the masses revolve are spaced 0.6 m apart. Determine the magnitude
of mass A and relative angular position of all masses with respect to mass
B to achieve the complete dynamic balance. [12]
OR
Q8) a) Explain the concept of partial balancing in single cylinder IC engine. [4]
b) A four stroke four cylinder inline engine has firing order of 1-4-2-3. The
length of crank and connecting rod are 80 mm and 320 mm respectively.
The angular position of cranks is at equal angles and engine cylinders are
at 180 mm apart. The mass of reciprocating parts of each cylinder is
3 kg. Determine unbalanced primary and secondary forces and couples
at a speed of 2000 rpm. [12]

Q9) a) Explain in brief various methods and techniques for vibration control.[6]
b) Explain with neat sketches the working principle of seismic sensor for
vibration measurement. [6]
c) The static deflection of the vibrometer mass is 20 mm. The instrument
when attached to machine vibrating with a frequency of 125 Hz, records
the relative amplitude of 0.3 mm. Find the amplitude of displacement,
velocity and acceleration of the machine vibration. [6]
OR
Q10)a) Explain with neat labeled sketches a typical arrangement of vibration
measurement system. [6]
b) What is Dynamic vibration absorber? Explain working principle of
undamped dynamic vibration absorber. [6]
c) Explain the method of vibration based condition monitoring of machines.
[6]


[6004]-960 4
Total No. of Questions : 10] SEAT No. :
P-2974 [Total No. of Pages : 4

[6004]-963
B.E. (Mechanical S/W)
FINITE ELEMENT ANALYSIS
(2015 Pattern) (Semester - II) (Elective-I) (402068C)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7or Q.8, Q.9 or Q.10.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume Suitable data if necessary.

Q1) a) Explain advantages and disadvantages of finite element analysis. [4]


b) Illustrate the following boundary conditions used in finite element analysis:[6]
i) Essential and natural boundary conditions
ii) Symmetric boundary conditions
OR
Q2) a) Derive the stiffness matrix in brief using the principle of minimum potential
energy approach. [6]
b) Differentiate between linear and non-linear analysis. [4]

Q3) a) An axial load P = 300 kN is applied on a stepped steel bar as shown


Figure 1. [6]
Take E = 200 GPa
Formulate:
i) Element stiffness matrix [k1], [k2], [k3]
ii) Global stiffness matrix [K]
Determine using elimination approach:
i) Nodal displacement vectors [u1], [u21, [u3], [u4].
ii) Element Stresses [1], [2]
P.T.O.
b) Using generalized coordinate approach, find shape functions for two
noded bar element. [4]

OR
Q4) a) For the two-bar truss shown in Figure 2 below. All the elements have
E = 200 GPa and A = 1000 mm2. Point 1 and 3 are fixed. [6]
Formulate:
i) Element stiffness matrix [k1], [k2]
ii) Global stiffness matrix [K]
Determine using elimination approach:
i) Nodal displacement vectors at node 2 [u3].
ii) Element Stresses in element 1 [1]

b) Differentiate between a bar element and a truss element. [4]

[6004]-963 2
Q5) a) Explain the terms: isoparametric, subparametric and superparametric
elements. [6]
b) Elaborate the quality checked used in evaluation of quality of FEA mesh
checking. [4]
c) The nodal coordinates of the triangular element are (1, 2), (5, 3) and (4, 6).
At the interior point P, the x-coordinate is 3.3 and the shape function at
node 1 is 0.3. Determine the shape functions at nodes 2 and 3 and also
the y-coordinate at the point P. [8]
OR
Q6) a) Elaborate the concept of p and h formulation and how it is used for
improving accuracy in FEA simulations. [6]
b) Explain what is meant by Plane Stress and how it is used for conversion
of 3D problem in 2D problem. Give practical examples. [6]
c) Explain the terms: [6]
i) Constant strain triangle (CST)
ii) Linear strain triangle (LST)

Q7) a) A composite slab consists of three materials with thermal conductivities


of 20 W/m °K, 30 W/m °K, 50 W/m °K and thicknesses 0.3 m, 0.15 m,
and 0.15 m respectively. The outer surface is at 20 °C and the inner
surface is exposed to the convective heat transfer coefficient of 25
W/m2 °K and a medium at 800 °C. Determine the temperature distribution
within the wall. [10]
b) Illustrate the difference between bar element and heat transfer element.
Write down elemental matrices for conduction element and convection
element. [6]
OR
Q8) a) A metallic fin, with thermal conductivity 70 W/m °K, 1cm radius and
5 cm long extend from a plane wall whose temperature is 140°C. Determine
the temperature distribution along the fin if heat is transferred to ambient
air at 20°C with heat transfer coefficient of 5 W/m °K. Take two elements
along the fin. [10]
b) Formulate the one - dimensional heat transfer equations. [6]

[6004]-963 3
Q9) a) Formulate stiffness and mass matrix for Consistent and Lumped Mass
System for following elements: [10]
i) Bar element
ii) Truss element
b) Write down dynamic equation of motion for axial vibration of the bar. [6]
OR
Q10)a) Find the natural frequencies of longitudinal vibrations of the constrained
stepped shaft of areas A and 2A and of equal lengths (L), as shown
below. Compare the results obtained using lumped mass matrix approach
and consistent mass matrix approach. [10]
b) Explain each term of Dynamic given below and explain importance of
eigen values and Eigen vectors. [6]
mx  cx  kx  f



[6004]-963 4
Total No. of Questions : 8] SEAT No. :

P-2975 [Total No. of Pages : 3


[6004]-964
B.E. (Mechanical Sandwich)
HYDRAULICS AND PNEUMATICS
(2015 Pattern) (Semester - II) (402068D) (Elective - I)

Time : 2½ Hours] [Max. Marks : 70


Instructions to the candidates:
1) Figures to the right indicate full marks.
2) Use of non-programmable scientific calculator is allowed.
3) Assume data wherever necessary and mention it.
4) Draw neat and suitable figure wherever necessary.
5) Answer Q.1 ‘OR’ Q.2, Q. 3 ‘OR’ Q.4, Q.5 ‘OR’ Q.6, Q.7 ‘OR’ Q.8.
6) Use of steam table is permitted.

Q1) a) Draw the symbols of Pressure Relief valve, Pilot operated check valve,
Limited rotation hydraulic motor, Pneumatic 5/3 DC Valve. [4]
b) Draw any 4 mountings of cylinders. [8]
c) Draw labeled circuit diagram explaining Servo Valve. [8]
OR
Q2) a) Explain with diagram working of Axial Piston Pump. [6]
b) Explain with labeled diagram the working of Vane type hydraulic
motor. [8]
c) Explain the labeled diagram working of hydraulic motor breaking
circuit. [6]

Q3) a) Explain the working of Meter-In and Meter-out circuit. [8]


b) What is Synchronization circuit? Explain with labeled diagram. [8]
OR
Q4) a) Explain with labeled circuit diagram the application of Pilot operated
Check valves. [8]
b) What are sources of Contamination in hydraulic systems? How to
minimize it? [8]

P.T.O.
Q5) a) Explain the use of Pneumatic Quick Exhaust valve. Draw suitable
labeled circuit. [5]
b) Draw Electro Pneumatic sequencing circuit for A+B+B-A- sequence.
[12]
OR
Q6) a) Draw labeled pneumatic circuit diagram for showing use of Twin
Pressure valve. [5]
b) Explain the Meter-In and Meter-Out Pneumatic circuits. State
applications. State in which conditions each circuit is suitable. [12]

Q7) A pneumatic circuit is to be designed for Clamping and Drilling application.


Decide the sequence and sizes of the cylinders. Clamping force required in
lkN, Drilling force required is 500N. Operating pressure is 5.5 bar. Assume
suitable data if any. Draw circuit with labels and explain its working. Do
not use sequencing valve. [17]
OR
Q8) Two identical cylinders A & B are to be operated simultaneously. The
cylinder A moves again a load of 25 kN, while the cylinder B moves
against a load of 20 kN. Both the cylinders have stroke of 1m. the working
stroke has to be completed in 15 seconds. The return stroke of cylinder B is
to start only after the cylinder A. is completely retracted. The return speeds
are to be fast as possible Draw a circuit which full fill these requirements
Select the different components you have used in the circuit from the given
data. [17]

[6004]-964 2


[6004]-964 3
Total No. of Questions: 10] SEAT No. :
P2976 [6004]-965
[Total No. of Pages : 2

B.E. (Mechanical Sandwich Engg.)


ENERGY AUDIT AND MANAGEMENT
(2015 Pattern) (Semester-II) (Elective-II) (402069A)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates:
1) Answer Q1 or Q2, Q3 or Q4, Q5 or Q6, Q.7 or Q.8 Q.9 or Q.10.
2) Draw a neat diagram wherever necessary.
3) Figures to the right indicate full marks.
4) Assume suitable data if necessary.
5) Use of scientific calculators is allowed.

Q1) a) Write down the responsibility of energy auditor [5]


b) Write a short note [5]
i) Commercial energy and Noncommercial energy
ii) Renewable and Nonrenewable energy
OR
Q2) a) Explain current energy scenario in India [5]
b) Discuss the environmental impact due to convectional energy use [5]

Q3) a) Describe energy conservation opportunities in Boiler system [5]


b) Define energy audit? Explain walk through or preliminary energy report
[5]
OR
Q4) a) Explain need of energy audit [5]
b) Explain the NPV financial analysis techniques [5]

Q5) a) Explain the merits and demerits of direct and indirect methods used for
calculating boiler efficiency [8]
b) What are different types of fans [8]
OR

P.T.O.
Q6) a) Write down various energy conservation opportunities in HVAC System
and DG set [8]
b) What are advantages of condensate and flash steam recovery system in
process industry [8]

Q7) a) Explain the terms [8]


i) Copper Loss
ii) Luminous efficiency
iii) Ballast
iv) Power factor
b) Descrie the factors included in tariff structure of electric billing [8]
OR
Q8) a) Explain step by step approach for maximum demand control [8]
b) List types of motors and explain the different losses occuring in electric
motor [8]

Q9) a) Classify the waste heat recovery with example. Write down benefits [10]
b) Compare topping cycle and bottoming cycle of cogeneration with
example [8]
OR
Q10) Write notes on: [18]
a) Heat Wheel
b) Heat Pipe
c) Carbon credits



[6004]-965 2
Total No. of Questions : 8] SEAT No. :
P-2977 [Total No. Of Pages : 2

[6004]-972
B.E. (Honours)
Soft Computing and Deep Learning
(2015 Pattern) (Semester-II) (410303)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Solve Q.1 or Q.2 Q.3 or Q.4 Q.5 or Q.6 Q.7 or Q.8.
2) Assume suitable data if necessary.
3) Neat diagrams must be drawn wherever necessary.
4) Figures to the right side indicate full marks.

Q1) a) Define the basic framework of a genetic algorithm (GA), and how does it
work? [3]
b) What is a perceptron and what are its main components in terms of
learning rules and activation functions? [6]
OR
Q2) a) Discuss the example of encoding methods used in genetic algorithms and
how they are applied in solving optimization problems? [3]
b) What is convergence in the context of genetic algorithms and how does
it impact the optimization process? [6]

Q3) a) What is a self-organizing map (SOM), and how does it work in


unsupervised learning tasks? [3]

b) What is associative memory in the context of neural networks and how


does it function? [6]
OR
Q4) a) List the different types of artificial neural networks (ANNs) and what are
their specific applications and characteristics. [3]
b) Write Short note on adoptive resonance. [6]

P. T. O
Q5) a) Explain the concepts of feed forward and back propagation networks in
the context of Artificial Neural Networks (ANNs). [6]

b) Describe the architecture of a back Propagation (BP) network, including


the number of layers and nodes involved. [6]

c) How is the fitness function used in a genetic algorithm and why is it


important? [4]

OR

Q6) a) Explain the architectural characteristics of a deep network and how it


differs from traditional shallow networks. [6]

b) What is TensorFlow and how does it contribute to deep learning? [6]

c) What are Restricted Boltzmann Machines (RBMs), and how are they
used in deep learning architectures? [4]

Q7) a) What is deep learning and why has it gained significant attention in recent
years? [8]

b) Write short note on Recurrent Neural Network (RNN). [6]

c) How does deep learning differ from traditional machine learning approaches
and what are the benefits and limitations of deep learning?
[4]

OR

Q8) a) What are a Convolutional Neural Network (CNN) and how is it different
from other types of neural networks? [8]
b) Explain the concept of scattering networks and how they capture multi-
scale information in signals. [6]
c) What is Recurrent Neural Network (RNN), and how does it differ from
feed forward neural networks? [4]

  

[6004]-972 2
Total No. of Questions : 8] SEAT No. :
P-2978 [Total No. Of Pages : 2

[6004]-973
B.E. (Computer)
Honors in Cyber Security
Information Systems Management
(2015 Pattern) (Semester-II) (410403)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Solve Q.1 or Q.2 Q.3 or Q.4 Q.5 or Q.6 Q.7 or Q.8.
2) Figures to the right side indicate full marks
3) Neat diagrams must be drawn wherever necessary.
4) Assume suitable data if necessary.

Q1) a) How Information Systems Impact Organizations and Business Firms?[7]


b) Explain Five Moral Dimensions of the Information Age? [7]
c) Explain Contemporary Hardware Platform Trends in detail [6]
OR
Q2) a) What is an Organization? Enlist and explain the features of an organizations?
[7]
b) What are the Ethical and Social Issues in Information Systems? [7]
c) Discuss IT Infrastructure and Emerging Technologies for information
system management? [6]

Q3) a) Explain the Decision-Making Process in detail? [8]


b) What is Business Intelligence? Discuss its environments? [9]
OR
Q4) a) What are the Important Dimensions of Knowledge? [8]
b) Explain the Knowledge Management Value Chain? [9 ]

P. T. O
Q5) a) Explain Overview of Systems Development? [8]

b) Discuss the Importance of Project Management? [9]

OR

Q6) a) What are the Objectives of Project Management? [8]

b) Explain in details the Management Structure for Information Systems


Projects? [9]

Q7) a) Explain Mobile Security? [8]

b) Discuss Personal Information Security? [8]

OR

Q8) a) Explain in details the Information Security Triad? [8]


b) Explain any two tools for Information Security? [8]

  

[6004]-973 2
Total No. of Questions : 8] SEAT No. :
P-2979 [Total No. Of Pages : 2

[6004]-974
B.E. (Computer Engineering) (Honors)
Artificial Intelligence for Big Data Analytics
(2015 Pattern) (Semester-II) (410503)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q.1 or Q.2 Q.3 or Q.4 Q.5 or Q.6 Q.7 or Q.8.
2) Neat diagrams must be drawn wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Explain in brief general steps image pre-processing. [6]


b) Explain difference between OLTP and OLAP [6]
c) Explain the NLP application-Sentiment Analysis with a case study? [8]
OR
Q2) a) Explain feed forward Neural Network. [6]
b) Explain a note on Python And Hadoop streaming. [6]
c) Let's consider the example of a regression problem where we have two
input variables and one output or dependent variable and illustrate the use
of ANN for creating a model that can predict the value of the output
variable for a set of input variables:
X1 X2 Y
5 7 10
3 1 7
8 9 12
4 6 9
2 3 5
6 10 ? [8]

P. T. O
Q3) a) What is Data Ingestion? Why is Data Ingestion so important? How does
Data Ingestion works? [4]
b) What is POS tagging? Explain using example [6]
c) How to Apply basic statistical calculations using the Apache Spark RDD
API in order to experience how parallelization in Apache Spark works?[8]
OR
Q4) a) Explain Hadoop Ecosystem with a use case? [6]
b) Explain in brief general steps image pre-processing. [4]
c) Explain feature extraction in Natural Language Processing. [8]

Q5) a) Explain feature extraction in image in Computer Vision. [6]


b) Explain Features of Spark MLIib Library [6]
c) Explain Data Warehousing and Mining. [4]
OR
Q6) a) Explain Data Analysis using Hive with a example. [6]
b) Explain Lemmatization in NLP. [6]
c) Explain OLAP with example. [4]

Q7) a) How would you prevent Overfitting when designing an Artificial Neural
Network? [6]
b) Does Gradient Descent always converge to an optimum? How do Gradient
Descent Algorithms deal with the flat regions with desired poinsts? [6]
c) Classify and discuss Supervised and unsupervised Machine Learning.[4]
OR
Q8) a) Demonstrate the Regression analysis using suitable example [6]
b) Explain different Hadoop Configuration files? What are the three modes
in which Hadoop can run? [6]
c) Explain the Computer Vision application-Object Detection? [4]

  
[6004]-974 2
Total No. of Questions : 8] SEAT No. :
P-2980 [Total No. Of Pages : 2

[6004]-975
B.E. (Honors) Computer Engineering
Internet of Things Security
(2015 Pattern) (Semester-II) (410603)
Time : 2½ Hours] [Max. Marks : 70
Instructions to the candidates :
1) Answer Q.1 or Q.2 Q.3 or Q.4 Q.5 or Q.6 Q.7 or Q.8.
2) Draw neat diagrams wherever necessary.
3) Figures to the right side indicate full marks.
4) Assume suitable data if necessary.

Q1) a) Explain different attack techniques in IoT environment. [6]


b) Can we use AES to secure IoT node? How? [5]
c) Explain the two commonly used identity authentication protocols for IoT
devices. [6]
OR
Q2) a) Explain different trust models and privacy preservation in IoT. [6]
b) Why RSA is not a good choice for node authentication in IoT compared
to ECC? Justify. [5]
c) Explain mutual certificate-based handshake procedure in detail. [6]
Q3) a) Explain data life cycle in IoT. How can we protect data in IoT? [6]
b) List and explain different security threats and vulnerabilities at IoT end
node. [6]
c) Explain the security requirements at the network layer of IoT. [6]
OR
Q4) a) List and explain the application-interface layer security threats in IoT.[6]
b) Elaborate the security concerns, threats and protection at sensing layer.[6]
c) Write a short note on IoT security for machine learning applications. [6]

P. T. O
Q5) a) Identify the security issues in integration of RFID and WSNs. Describe
in detail. [6]
b) Discuss security protocols and privacy issues in 6LoWPAN stack. [6]
c) Explain the key management approached and security properties to
consider in IoT. [6]
OR
Q6) a) List and explain different security schemes to protect information in WSNs.
[10]
b) How do we maintain confidentiality and security for IoT based health
care applications. [8]

Q7) a) Explain different characteristics of Smart City. Provide IoT-based solution


for smart city. [10]
b) Draw and explain the system model for Intelligent traffic system. [7]
OR
Q8) a) Describe the challenges associated with secure IoT deployment and
blockchain in IoT. [6]
b) Comment on IoT in Food supply chain traceability system. [5]
c) Provide IoT-based solution for "Smart Electric Vehicle Scheduling" use
case. [6]

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