B.E (2019 Pattern)
B.E (2019 Pattern)
B.E (2019 Pattern)
:
P496 [6004]-401
[Total No. of Pages : 2
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) What are the different types of tests performed on rear view mirrors?
Explain any one. [9]
OR
[6004]-401 2
Total No. of Questions : 8] SEAT No. :
P497 [6004]-402
[Total No. of Pages : 3
[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.
[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)
Q1) a) Explain how does following decision tree algorithm work for buying a
car? Also, identify various nodes, attributes and features. [7]
Predicated class
A B C D Tyre Condition
17 03 00 00 A A (Perfectly inflated tyre)
Actual class
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]
[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)
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]
[6004] - 405 2
Total No. of Questions : 8] SEAT No. :
P500 [6004]-406
[Total No. of Pages : 4
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]
[6004]-406 1 P.T.O.
Q2) a) Determine the Cartesian Coordinate of Point P 0.25, 0.5 , shown
in Fig. 2 [10]
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.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]
[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.
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)
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]
[6004]-411 2
Total No. of Questions : 8] SEAT No. :
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]
[6004]-412 2
Total No. of Questions : 8] SEAT No. :
OR
Q2) a) Explain the proving-ground testing in a vehicle. [9]
b) Describe the in-field testing for a hatchback. [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]
OR
[6004]-413 2
Total No. of Questions : 8] SEAT No. :
OR
OR
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]
[6004]-414 2
OR
Q8) a) Explain the important factors for machining time estimation in lathe
operation. [9]
i) Cutter r.p.m.
[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]
OR
[6004]-415 1 P.T.O.
Q6) a) Explain terms: [9]
i) Compatibility of the equipment.
ii) Process evaluation and validation.
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
[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.
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]
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 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)
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
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)
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]
[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]
[6004]-421 1 P.T.O.
Q5) a) Write IUPAC definition of biosensor? [6]
[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.
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]
[6004]-422 2
Total No. of Questions : 8] SEAT No. :
L
Xo
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]
[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.
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]
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. :
Q1) a) With the help of diagram describe the process of monoclonal antibody
production. [12]
OR
Q2) a) Enlist the steps in which you will study PK of MAbs. [10]
Q3) a) Write a note on clean room design and flow of operations. [12]
OR
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.
[6004]-401 1 P.T.O.
Q5) a) How the role of small scale industry is important in Economic
Development? Discuss. [9]
b) State and explain in brief steps to start Small Scale Industry. [9]
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?
[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.
[6004]-429 2
Total No. of Questions : 8] SEAT No. :
P515 [6004]-431
[Total No. of Pages : 2
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]
[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
[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)
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]
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)
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]
[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)
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)
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]
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.
[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.
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
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.
[6004]-441 2
Total No. of Questions : 8] SEAT No. :
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]
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]
[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]
[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)
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.
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]
[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]
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.
[6004]-447 2
Total No. of Questions : 8] SEAT No. :
OR
P.T.O.
Q6) a) Explain the zeolites structure based on the sodalite cage. [9]
Q7) a) Derive the M-M kinetics of the enzyme catalyzed reaction. [9]
OR
[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.
OR
OR
OR
[6004]-449 1 P.T.O.
Q6) a) Enlist and explain colloidal properites of nanoparticles. [8]
OR
Q8) a) Describe the use of nanomaterials in surface coating with suitable example.
[8]
[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]
[6004]-450 1 P.T.O.
Q6) a) Describe the modeling current transport & potential field in SOFC. [9]
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
[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.
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)
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]
[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)
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]
[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)
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)
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)
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
Q1) a) Enlist and discuss the Non-Probability Sampling Methods and Probabil-
ity sampling methods [6]
Marks by X 50 66 34 21 15 79 42
Marks by Y 31 64 53 41 17 73 29
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
[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
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.
[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.
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]
x1 4 x2 2 x3 8 x4 2
x1 2 x2 3 x3 4 x4 1
x1 , x2 , x3 , x4 0
[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
[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]
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]
[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]
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]
[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]
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
… … …
[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]
Q5) a) What are the various methods commonly used in estimation of the flood
discharge at a bridge site. [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.
ii) For the section provided the minimum prestressing force and the
corresponding eccentricity. [9]
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]
[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.
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]
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. :
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]
[6004]-466 2
Q6) a) Write short note on [5]
i) Canal escapes
b) What do you understand by cross drainage work? Write the factors for
selection of CD works. [5]
i) Aqueduct
OR
[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)
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
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]
[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]
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. :
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. :
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]
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]
i) Sodic soil
v) Leaching requirement
OR
[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]
[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)
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
[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.
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)
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]
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.
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]
[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]
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.
c) Give your suggestions on how NMT is treated in your own country. [6]
OR
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]
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.
Q7) a) Explain various joints in rigid pavements & its design as per IRC
guidelines. [9]
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.
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) 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]
Q7) a) Describe as how the bearing capacity of soil below a footing can be
increased by using Geo-grids. [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]
[6004]-477 1 P.T.O.
Q5) a) Explain different types of machine foundation with the help of neat sketch.
[9]
OR
Q6) a) Explain the various methods to determine spring stiffness (k) in vibration
analysis of a machine foundation. [9]
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]
[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]
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.
a) Can you discuss the role of government policies and initiatives in promoting
sustainable and accessible water supply in rural areas? [6]
c) How does the location, type, and size of the intake structure impact the
efficiency and reliability of the water supply system? [6]
OR
[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]
[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)
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
[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.
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]
[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.
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]
[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))
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]
[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)
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]
[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)
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]
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)
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)
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)
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.
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]
[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]
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.
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]
[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)
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]
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]
[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)
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]
[6004]-492 2
Total No. of Questions : 8] SEAT No. :
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]
[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]
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]
Q3) a) What is RNN? What is need of RNN? Explain in brief about working of
RNN (Recurrent Neural Network). [6]
OR
P.T.O.
Q4) a) What are types of RNN (Recurrent Neural Network)? How to train RNN
explain in brief. [6]
c) Write Short Note on Deep generative model and Deep Belief Networks.[6]
[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]
[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.
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]
[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]
[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]
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. :
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]
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]
[6004]-499 2
Total No. of Questions : 8] SEAT No. :
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.
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]
[6004]-501 2
Total No. of Questions : 8] SEAT No. :
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]
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]
[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)
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.
Ys S1
Q1) a) 2
U s S 1.3S 0.4 Given system represent in [10]
0 1
b) For a given system A , x(0) = [1 0]T.
3 4
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.
Q7) a) What are seven layers of OSI model explain each with function and
associated protocol. [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.
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.
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]
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.
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)
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]
[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)
[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.
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.
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]
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]
OR
Q7) a) What is the function of series controller of UPFC? With control of the
same explain operation of the same. [9]
[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]
[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.
OR
Q2) a) Discuss VSI fed induction Motor Drive. Also give different circuit
topologies of VSI fed Drives. [9]
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.
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]
OR
Q7) a) How motors are classified on the basis of duty and enclosure type. How
these will help selecting motors? [9]
[6004]-514A 2
OR
[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)
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]
[6004]-518 2
Total No. of Questions : 8] SEAT No. :
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]
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. :
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]
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 .
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]
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]
c) What is logistic regression and its example? Which method gives the
best fit for logistic regression model? [8]
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)
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]
[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.
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]
[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.
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]
[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.
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]
[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.
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]
[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.
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]
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]
OR
[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]
P. T. O
Q5) a) Explain Design and Co-design issues in the development Process of
Embedded system. [8]
OR
Q7) a) Explain Case study of Coding steps for Adaptive Cruise Control System
in a car [9]
OR
Q8) a) Explain a case study of Coding steps for Smart Card. [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) Write steps that are used in high-level techniques to estimate power. [5]
[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.
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]
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)
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]
[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]
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.
[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.
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]
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]
[6004]-541 2
Total No. of Questions : 8] SEAT No. :
P2860 [6004]-543
[Total No. of Pages : 2
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]
[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]
OR
Q6) a) Describe the closed cycle Ocean Thermal Energy Conversion system
(OTEC) and mention its advantages and limitations. [9]
Q7) a) What is DSM? Explain various components of DSM and their role. [6]
Q8) a) Explain various load shape curves with suitable graphical representation.
[6]
b) What is Demand Response? Classify various DR options. [6]
[6004]-543 2
Total No. of Questions : 8] SEAT No. :
Q1) a) Explain in detail protocol stack of WSNs along with its diagram. [6]
[8]
OR
Q2) a) Explain in detail BLE protocol standard along with its architecture.
[6]
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]
[6004]-544 2
Total No. of Questions : 8] SEAT No. :
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
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]
[6004]-546 1 P.T.O.
Q6) a) List the various steps involved in planning email campaign. [9]
OR
[6004]-546 2
Total No. of Questions : 8] SEAT No. :
P598 [6004]- 547
[Total No. of Pages : 2
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]
[6004]-547 1 P.T.O.
Q5) a) Explain construction and working of PIN diode. State applications of
pin diode. [6]
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]
[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.
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]
[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))
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
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]
[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]
[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.
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.
OR
Q2) a) What are the different methods used to evaluate and compare accuracy
of different classification algorithms? [9]
OR
P. T. O
Q5) a) Discuss the different types of outliers that occur in a dataset. [9]
OR
OR
Q8) a) Define web mining and give details on web content mining. [9]
[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.
OR
[6004]-554 2
Total No. of Questions : 8] SEAT No. :
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]
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]
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.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.
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]
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]
[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)
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]
OR
[6004]-559 2
Total No. of Questions : 10] SEAT No. :
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]
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.T.O.
Q6) a) Explain 3 branch management technique. [9]
b) Explain buffers in pipeline. [9]
[6004]-561 2
Total No. of Questions : 8] SEAT No. :
P2864 [6004]-562
[Total No. of Pages : 2
Q1) a) Explain Metal nano particles? Classified Nano particles. Properties. [8]
OR
OR
Q4) a) Explain Nano electronics for communication. [9]
OR
[6004]-562 1 P.T.O.
Q6) a) Explain NEMS. [9]
OR
[6004]-562 2
Total No. of Questions : 8] SEAT No. :
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]
[6004]-563 2
Total No. of Questions : 8] SEAT No. :
P612 [6004]-564
[Total No. of Pages : 2
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]
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]
b) Explain the Agile Project Management in Azure DevOps and TFS. [6]
Q8) a) Discuss three primary ways of enabling visibility in Azure DevOps. [5]
[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.
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))
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]
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
Q7) a) Explain parallel Depth First Search for solving 8 puzzle problem. [8]
[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)
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]
[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.
OR
Q2) a) Describe Smart DEl Model with neat diagram. [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]
OR
b) Describe any one application of related with Smart Home with neat
diagram? [9]
OR
[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.
OR
Q2) a) Discuss and state the difference between global and local alignments
methods? [8]
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]
[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]
OR
Q3) a) Write a short note on Automated Acceptance Test Best Practices. [5]
OR
P. T. O
Q4) a) Explain Integration Testing in detail. [5]
b) Write a short note on commit stage of deployment pipeline. [4]
Q6) a) What are common tools used by site reliability engineering (SRE)? [4]
Q8) a) Write a note on Selenium and its role in Continuous testing. [6]
[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.
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]
OR
Q6) a) Explain hierarchical motion estimation and Fourier based alignment. [9]
OR
[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]
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
b) What are Wireless Security tools? Explain URH and Kismet in details.[9]
OR
Q8) a) Explain how 5G network works along-with its benefits. [9]
[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)
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]
[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.
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]
[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]
[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]
[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]
[6004]-577 2
Total No. of Questions : 8] SEAT No. :
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
b) What is Fuzziness? Explain the merits and demerits of fuzzy logic. [8]
b) What are types of mutation and cross over techniques.? Explain in brief.[9]
OR
P.T.O.
Q5) a) Explain the concept of fuzzy logic controlled Genetic Algorithms with
suitable diagram. [9]
OR
Q6) a) Explain the working of Genetic Algorithm based back propagation network
with suitable diagram. [9]
OR
c) Simulated Annealing
[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.
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. :
OR
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]
[6004]-580A 2
Total No. of Questions : 8] SEAT No. :
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]
P.T.O.
Q7) a) What is natural-feature tracking? Describe with any one application.[9]
OR
Q8) a) What software is used for augmented reality? Explain in detail. [9]
[6004]-581 2
Total No. of Questions : 8] SEAT No. :
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
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. :
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
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]
Q2) a) List and explain control performance measures in feedback control loop
in detail. [8]
P.T.O.
OR
Q4) a) With neat sketch explain cascade control and its application. [9]
Q5) a) Explain relative gain array (RGA) and its important properties. Also
discuss procedure for determination of RGA. [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]
[6004]-584 2
Total No. of Questions : 8] SEAT No. :
P631 [6004]-586
[Total No. of Pages : 2
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]
OR
Q6) a) Develop loop wiring diagram for any typical process. [9]
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]
[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.
OR
Q2) a) Explain the image averaging technique. [8]
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]
P.T.O.
OR
OR
[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]
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]
OR
Q4) a) How Naive Baye’s classification works? Give its applications. [9]
P.T.O.
Q5) a) Explain Challenges in data visualization. [9]
OR
Q6) a) Which are conventional data visualization tools. Explain them in brief.[9]
OR
[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.
OR
Q2) a) Elaborate flooding traffic implosion problem in routing protocol. [9]
Q3) a) Suggest with neat sketch suitable connection oriented and connectionless
TCP protocol. [9]
OR
OR
OR
Q8) a) Suggest suitable possible solution for jamming. Justify with neat sketch.[9]
[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.
b) Explain merits and demerits of step and sine wave testing. [8]
OR
Q2) a) Explain relationships among time, Laplace and frequency domain. [8]
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]
e3s e2 s
10 ( s 1) P
x (5s 1)
Y
e5 s e2 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
OR
Q6) a) How to find extremum of the objective functions and also explain it’s
importance. [8]
OR
[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) Elaborate the security products and features that are available in VPC?[8]
OR
Q4) a) Illustrate the storage of amazon EC2 instance? [9]
b) Smart building is one of the major application of IoT and cloud computing.
Elaborate with suitable diagram and examples. [9]
OR
OR
Q8) a) Elaborate the docker with respect to process simplification, Broad support
and Adoption, architecture. [9]
[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]
Q5) a) Appraise the fuzzy system for speed control in smart car. [9]
Q6) a) Discuss on the static and dynamic properties of Fuzzy Controller. [9]
Q7) a) Elaborate the Neuro-Fuzzy method to learn fuzzy classification rules from
data. [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]
[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]
P. T. O
Q5) a) Explain in detail the role of inverter in electric vehicle with neat diagram.[9]
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]
OR
Q8) a) With the help of neat block diagram, Explain the working of Vehicle to
pedestrians (V2P) communication network system. [8]
[6004]-593 2
Total No. of Questions : 8] SEAT No. :
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
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
[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)
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]
[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.
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]
OR
[6004]-597 2
Total No. of Questions : 8] SEAT No. :
Q1) a) Describe with neat block diagram of ideal & reality protection layer.
[9]
OR
b) Discuss the SIS related to Fire and Gas (F&G) Systems. [9]
OR
Q4) a) Discuss the Risk Matrix of SIL determination method with neat
diagrams. [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]
[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.T.O.
OR
Q6) a) Explain cloud computing and cybercrime. [10]
b) Describe risk identification, risk assessment, risk control strategies in
detail. [8]
[6004]-601 2
Total No. of Questions : 8] SEAT No. :
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]
[6004]-602 2
Total No. of Questions : 8] SEAT No. :
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. :
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]
OR
i) Entrainment Ratio
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]
[6004]-604 3
Q7) a) Explain with neat sketch winter Air conditioning system. [6]
OR
[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]
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.
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]
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]
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.
OR
[6004]-606 3
Total No. of Questions : 8] SEAT No. :
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]
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]
[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]
OR
Q2) a) Explain electrochemical grinding process with principle, construction,
working process parameters. [8]
Q3) a) Explain in detail with suitable sketch of electro discharge machining. Also
discuss the effect of process parameters, merits, demerits and applications.
[9]
Q4) a) Explain the effect of following factors on Metal removal rate and accuracy
in EDM. [8]
i) Tool material ii) dielectric fluid
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]
c) Draw neat labeled diagram of diamond turn machine and also list
applications. [4]
b) What is micro and nano system? Explain wet and dry etching process
with suitable sketch. [9]
OR
[6004]-608 2
Total No. of Questions : 8] SEAT No. :
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
[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]
[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.
c) Why boundary conditions are needed? List common thermal and flow
boundary conditions used in CFD. [5]
OR
Q3) a) Describe and Illustrate the solution of lid driven cavity flow problem.[6]
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]
b) Explain Eddy viscosity and its relevance with turbulence modelling. [6]
Q7) a) Explain and illustrate mechanical forces and equilibrium for FSI
formulation. [9]
OR
Q8) a) Explain and illustrate Eulerian Fluid System. [6]
[6004]-610 2
Total No. of Questions : 8] SEAT No. :
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]
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]
[6004]-611 2
Total No. of Questions : 8] SEAT No. :
OR
Q2) a) Sketch a typical radiation pyrometer, explain its working and list its notable
characteristics. [9]
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. :
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]
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]
[6004]-613 2
Total No. of Questions : 8] SEAT No. :
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]
[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]
[6004]-614 5
Total No. of Questions : 8] SEAT No. :
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]
[6004]-615 2
Total No. of Questions : 8] SEAT No. :
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]
[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]
[6004]-616 3
Total No. of Questions : 8] SEAT No. :
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]
Q7) a) Elaborate working of Low temperature flat plate collector solar power
plant with diagram and advantages. [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
[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.
iii) MTTF
iv) MTBF
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]
OR
Q4) a) Evaluate the Reliability of System shown in following Fig. (2) By
Conditional Probability Approach. [10]
[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
[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.
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. :
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]
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.
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
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.
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]
[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.
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]
[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]
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. :
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.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
Q5) a) Explain off shore and on shore wind farms providing their advantages
and disadvantages. [6]
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]
OR
[6004]-625 3
Q8) a) Explain following characteristics of biomass : [6]
i) Ultimate analysis
[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.
b) What are the factors, which must be considered while choosing the drive
system for robots? [9]
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]
OR
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]
[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.
b) What are different factors that affect on job satisfaction? Explain any one
theory of motivation. [8]
OR
i) Leadership.
P.T.O.
Q3) a) What are different organizational structures? Explain anyone with an
example. [6]
i) Process of learning.
OR
Q4) a) Explain the concept of organization. What is the Human Relations theory
of organization? [9]
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
i) Interpersonal relationship.
[6004]-627 2
Q7) a) What are key factors of good organizational culture? [6]
OR
Q8) a) Discuss the concept of organizational culture. What is strong and weak
culture? [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
P.T.O.
Q3) a) Explain power flow control in electric drive-train topologies. [9]
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]
OR
Q7) a) What are the Charging Methods and the Charging Standards? [9]
OR
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]
OR
Q2) a) With a neat sketch explain a typical geothermal field. [8]
OR
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
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
[6004]-629 2
Total No. of Questions : 8] SEAT No. :
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]
OR
i) EOQ
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]
OR
Q8) a) What is Merit Rating and how it helps the industries. Explain with example.
[9]
[6004]-630 3
Total No. of Questions : 8] SEAT No. :
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
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]
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]
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.
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.
[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)
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]
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.
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]
[6004]-633 2
Total No. of Questions : 8] SEAT No. :
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]
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]
[6004]-634 2
Total No. of Questions : 8] SEAT No. :
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.
OR
Q2) a) What is the basic function of a hydraulic relief valve? How does it operate?
[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) 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]
Q7) a) What are some of the parameters that must be considered when designing
a high-pressure hydraulic system? [8]
OR
[6004]-636 2
Total No. of Questions : 8] SEAT No. :
P1432 [6004]-637
[Total No. of Pages : 2
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]
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]
[6004]-637 2
Total No. of Questions : 8] SEAT No. :
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]
i) Industry 4.0
OR
Q8) a) Write the different between Simulation and Off-line Programming. [6]
[6004]-638 2
Total No. of Questions : 8] SEAT No. :
P2869 [6004]-639
[Total No. of Pages : 2
[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]
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]
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
[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]
Q5) a) Explain the CPM and PERT analysis of network model. [6]
[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]
[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]
[6004]-640 4
Total No. of Questions : 8] SEAT No. :
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
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]
OR
Q8) a) Explain the electric vehicle chargers (Level 1, Level 2, and Level 3). [9]
[6004]-641 2
Total No. of Questions: 8] SEAT No. :
P2871 [6004]-642
[Total No. of Pages : 4
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
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
b) What are the main design principles and needed capabilities in IoT? [7]
OR
OR
OR
OR
[6004]-643 2
Total No. of Questions : 8] SEAT No. :
Q1) a) Describe different Types of Inks and Solvents used for Gravure. [12]
OR
OR
Q4) a) Define dryer and its Types. Need of Dryers used on a gravure press.[12]
P.T.O.
Q5) a) What is Impression Cylinder and affect print quality due to pressure.[13]
OR
OR
[6004]-644 2
Total No. of Questions : 8] SEAT No. :
P669 [6004]-645
[Total No. of Pages : 2
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]
OR
Q8) a) Explain the detailed workflow of variable data printing technique for
scratch card for New Year event. [10]
[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]
OR
Q2) a) Explain in detail the process of manufacturing fiber tubes along with its
applications. [10]
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
[6004]-646 2
Total No. of Questions : 8] SEAT No. :
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
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]
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. :
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]
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
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
[6004]-649 2
Total No. of Questions : 8] SEAT No. :
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. :
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]
[6004]-651 2
Total No. of Questions : 8] SEAT No. :
P1457 [6004]-652
[Total No. of Pages : 2
OR
Q2) a) Explain extrusion coating and lamination process. [9]
Q3) a) Explain how filling system works for food and pharmaceutical packaging.
[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]
OR
[6004]-652 1 P.T.O.
Q6) a) What type of packaging is called as Sachets explain the procedure of
making sachets. [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
[6004]-652 2
Total No. of Questions : 8] SEAT No. :
P2872 [6004]-654
[Total No. of Pages : 1
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]
[6004]-654 1
Total No. of Questions : 8] SEAT No. :
P2873 [6004]-655
[Total No. of Pages : 1
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. :
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
Functions :
i) Data transfer
ii) Arithmetic-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]
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
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
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
OR
[6004]-657 3
Total No. of Questions : 8] SEAT No. :
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]
OR
Q6) a) What are the control system requirements in a process industry? Elaborate
some of them. [8]
i) Automation Simulation
Q7) a) Explain how digital twin can be applied for improvement in product quality.[9]
OR
[6004]-658 2
Total No. of Questions : 8] SEAT No. :
OR
OR
P.T.O.
Q5) a) What are the requirements for quality coordination of quality activities?[9]
OR
Q6) a) Explain the concept of six sigma. [9]
b) Discuss how to plan for an audit. [9]
[6004]-659 2
Total No. of Questions : 8] SEAT No. :
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]
P.T.O.
Q6) a) Explain AI in design and manufacturing. [10]
b) What is machine vision in manufacturing? Explain in brief. [7]
[6004]-660 2
Total No. of Questions : 8] SEAT No. :
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]
[6004]-661 2
Total No. of Questions : 8] SEAT No. :
P.T.O.
Q5) a) What do you mean by accident? Explain various direct and in-direct
costs of accident. [7]
OR
OR
Q8) a) Explain the codes and regulations for workers safety and health. [8]
[6004]-662 2
Total No. of Questions : 8] SEAT No. :
Q1) a) Which are the different metal cladding processes? Explain any one.[10]
OR
Q2) a) Which thermal spray coating processes? Explain HVOF (High Velocity
Oxy - Fuel Spraying). [10]
Q3) a) Describe chemical vapor deposition process with its advantages. [10]
OR
Q4) a) Explain any Plasma-based surface engineering processes for wear and
corrosion protection. [10]
P.T.O.
Q5) a) Describe measurement of Thickness of Coatings and Films by indentation
method. [10]
OR
OR
[6004]-663 2
Total No. of Questions : 8] SEAT No. :
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]
[6004]-664 2
Total No. of Questions : 8] SEAT No. :
b) List and explain the policies that government can use to encourage
entrepreneurship. [9]
OR
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. :
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]
[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. :
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]
[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.
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]
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.
[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
OR
OR
[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]
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.
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]
Details Rs
Output 45,000
Labour 13,500
Capital 23,200
Material 25,000
Energy 1,500
Q5) a) Define Micro motion study. Describe various symbols (therbigs) used in
micro motion study with their meaning. [9]
OR
[6004]-671 3
Total No. of Questions : 8] SEAT No. :
OR
OR
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]
[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.
OR
Q3) a) Explain with neat sketch the working principle, advantages, disadvantages
and applications of Paper Lamination Technology (PLT). [9]
Q4) a) Explain with neat sketch the working principle, advantages, disadvantages
and applications of Laminated object manufacturing (LOM). [9]
Q5) a) Explain with neat sketch the working principle, advantages, disadvantages
and applications of Electron Beam Melting [8]
OR
Q6) a) Explain with neat sketch the working principle, advantages, disadvantages
and applications of Laser Engineered Net Shaping. [8]
Q7) a) Create the flow chart of computer aided tissue engineering and outline its
overview. [6]
v) Inter-Vertebral Spacers
OR
[6004]-673 2
Q8) a) Explain in brief the concept of Tissue Engineering and need for computer
Aided Tissue Engineering. [6]
i) Cranium Implant
v) Inter-Vertebral Spacers
[6004]-673 3
Total No. of Questions : 8] SEAT No. :
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]
[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.
OR
Q2) a) Write short note on i) Data mining ii) Applications of data analysis. [9]
OR
P. T. O
Q5) a) What is prescriptive analysis with example. [8]
OR
OR
[6004]-675 2
Total No. of Questions : 8] SEAT No. :
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]
[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]
OR
[6004]-676 3
Total No. of Questions : 8] SEAT No. :
P689 [6004]-677
[Total No. of Pages : 3
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]
[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
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. :
OR
Q2) a) What is Solid Ground Curing (SGC) Process? Explain in detail. [9]
Q3) a) What is Fused Deposition Modelling (FDM)? Write down its Principle,
process, advantages and applications. [9]
OR
Q4) a) With a neat diagram, explain Melted Extrusion Modelling (MEM). [9]
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]
Q7) a) Write Short notes on Computer Aided Tissue Engineering (CATE). [9]
OR
a) Knee Implants.
d) Inter-Vertebral Spacers.
[6004]-678 2
Total No. of Questions : 8] SEAT No. :
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
[6004]-679 2
Q7) a) Explain with example how assembly operations are growing applications
areas for industrial robots. [8]
OR
i) Walking Robots
[6004]-679 3
Total No. of Questions : 8] SEAT No. :
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]
OR
[6004]-680 3
Total No. of Questions : 8] SEAT No. :
OR
Q2) a) How is stress analysis related with MEMS? Explain its process with FEA?
[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]
OR
OR
i) CLOC
ii) E Nose
iii) Chemotransistors
iv) Mass sensitive Chemosensors
[6004]-681 2
Total No. of Questions : 8] SEAT No. :
P.T.O.
Q5) a) Give any ten guidelines for Design for Assembly. [10]
OR
Q6) a) Discuss Global, Regional and Local Issues related to Environment. [10]
Q7) a) Explain the various stages of Product Life Cycle with the help of Diagram.
[8]
OR
[3 × 4 = 12]
[6004]-682 2
Total No. of Questions : 8] SEAT No. :
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.
[6004]-683 2
Total No. of Questions : 8] SEAT No. :
OR
Q2) a) Explain CAD and Data exchange format & data format details. [9]
OR
Q4) a) Discuss The Siemens Model of CIM & IBM concept of CIM. [9]
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. :
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
[6004]-685 3
Total No. of Questions : 8] SEAT No. :
OR
Q3) Explain the following design options for a transportation network. [17]
c) Tailored Network
OR
P.T.O.
Q5) a) What are the obstacles for achieving coordination in Supply chain? [9]
OR
Q7) a) Explain the process of risk management in supply chain network design.[9]
OR
[6004]-686 2
Total No. of Questions : 8] SEAT No. :
P1436 [6004]-687
[Total No. of Pages : 2
OR
Q2) a) What is usage monitoring? Explain its advantages. [8]
OR
Q4) a) Explain life cycle costing. [8]
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]
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
Q1) a) What are the Objectives Estimating man power requirement? [8]
OR
Q2) a) Enlist and brief Main resources of recruitment. [8]
OR
Q4) a) Explain the Need and objectives of training process. [9]
OR
[6004]-688 1 P.T.O.
Q6) a) What are the Different methods of Performance Appraisal? [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
[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.
OR
b) What is the relation between segmenting the market and product positioning
in the market? Discuss with suitable example. [8]
OR
OR
OR
[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]
[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
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]
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
[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
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]
[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.
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]
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]
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.
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]
[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.
OR
b) Explain the simple steps that can be followed in shop — floor for
quantification of compressed air leakages. [8]
OR
[6004]-697 1 P.T.O.
Q5) a) How do you assess the performance of fans? Explain. [10]
OR
Q6) a) What are types of fans? Discuss axial fans with schematic diagram. [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]
[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.
OR
Q2) a) Give an example to demonstrate the element of the 3-Port junction. [9]
OR
Q4) a) Describe the various stages involved in creating a fluid circuit. [8]
OR
[6003]-698 1 P.T.O.
Q6) a) How should system equations be represented in standard form? [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.
[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]
[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
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]
[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
OR
Q2) a) Explain Entropy, Information Gain, Gini Index in decision tree. [9]
b) With the help of block diagram explain IOT Based Smart Buildings [9]
OR
[6004]-702 1 P.T.O.
Q5) Write short note on
[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.
OR
OR
P. T. O
Q5) a) Explain steps to add sound and music in Unity [9]
OR
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]
OR
Q2) a) Prepare a sample questionnaire form for a socio-economic survey in the
context of 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]
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]
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.
c) Explain about over break and factors responsible for over break. [6]
OR
b) Write about broblems of drilling and blasting for large tunnels. [6]
OR
P. T. O
Q4) a) Explain method of ventilation in underground space. [6]
OR
b) Explain about rocks which were observed during Pune Metro Tunnel
Construction. [6]
OR
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. :
b) Explain how blockchain can help for building smart cities in India.
[6]
OR
b) Can the blockchain be the best platform for finance industry to assure
security? [6]
OR
[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.
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)
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]
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]
OR
[6004]-710 2
Total No. of Questions : 8] SEAT No. :
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]
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]
OR
i) Harmonic 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]
[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)
OR
OR
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
OR
[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.
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]
[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)
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]
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)
OR
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]
OR
[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.
Q4) a) How can security be provided in the Service Layer IoT Architecture?[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]
b) What can be the security threats to the Connected Cars? How can security
be provided to Connected Cars? [6]
OR
[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)
OR
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
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.
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]
OR
P.T.O.
Q4) a) What is Allowance? Explain any two types of Allowance. [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
OR
[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
i) Specific speed
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
Q3) a) What is compounding of steam turbine? Explain any one of the following.
[5]
i) Velocity compounding
determine:
iii) Power developed when the turbine is supplied with 1.8 kg/s of steam
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]
iii) Angle made by the absolute at outlet with the direction of motion at
outlet
v) Specific speed.
OR
[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
Assume that the absolute velocities of air at inlet and exit of compressor
are same. Take Cp = 1.005 kJ/kg K. [8]
OR
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
[6004]-729 2
Total No. of Questions : 10] SEAT No. :
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.
[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.
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]
[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]
[6004]-733 2
Total No. of Questions : 10] SEAT No. :
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]
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]
P.T.O.
Q7) a) Explain in detail modes of transport. [8]
OR
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]
OR
[6004]-735 2
Total No. of Questions : 10] SEAT No. :
[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. :
[6004]-758
B.E. (Civil)
ENVIRONMENTAL ENGINEERING - II
(2015 Pattern) (401001) (Semester - I)
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
[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]
Q9) a) Explain the principle of working and need of following treatment units[8]
i) Equalization and
ii) Neutralization
OR
i) Distillery wastewater,
[6004]-758 4
Total No. of Questions : 10] SEAT No. :
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]
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
Q5) Design a cantilever T shaped retaining wall and draw reinforcement details
for the following data. [17]
f) Backfill is levelled.
OR
[6004]-760 2
Q6) Design a cantilever L shaped retaining wall and draw reinforcement details for
the following data. [17]
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]
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]
[6004]-760 3
Live Load on floors = 2.5 kN/sq.m
Floor Finish = 1.0 kN/sq.m
[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.
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]
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]
[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]
OR
Q8) a) “Planning in early days without special techniques”, comment on it. [9]
[6004]-764 2
Total No. of Questions : 12] SEAT No. :
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. :
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]
[6004]-768 2
Total No. of Questions : 12] SEAT No. :
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]
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. :
[6004]-771
B.E. (CIVIL)
DAMS AND HYDRAULIC STRUCTURES
(2015 Pattern) (Semester - II) (401007)
UNIT - I
i) Social issues,
OR
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]
UNIT - III
OR
Q6) a) Brief about Stilling basin and explain USBR stilling basin in detail with
neat sketch. [3]
[6004]-771 2
UNIT - IV
OR
Q8) a) State the corrections suggested by Khosla. Explain in detail the correction
for mutual interference of piles. [6]
UNIT - V
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]
i) Canal Escape
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]
OR
i) Super passage
i) attraction groyne
[6004]-771 4
Total No. of Questions : 12] SEAT No. :
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
[6004]-772 3
OR
[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]
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]
Q7) a) Sketch the details of typical power house and show all components.
State functions of all components. [6]
c) What are the types of underground power stations? Explain any one type
with neat sketch. [6]
OR
i) Governing of 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]
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.
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]
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.
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]
[6004]-778 2
Total No. of Questions : 10] SEAT No. :
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]
[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)
OR
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.
b) Explain the circular shift operation on mesh & hyper cube network. [8]
OR
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
Q8) a) Explain how the CUDA C program executes at kernel level with example.[8]
[6004]-789 2
Total No. of Questions : 10] SEAT No. :
OR
Q2) a) Explain iterative deepening depth first search (IDDFS) & justify its
parameters based on time complexity, space complexity. [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]
OR
b) With the help of Drone Bots explain four robot pose maintenance &
localization methods. [8]
OR
[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.
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]
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]
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]
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]
c) Expalin how Apache Pig can be used to analyze large sets of data? [8]
OR
[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}
[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)
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
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
[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.
b) Differentiate with an example label encoder and one hot encoder for
managing categorical data. [6]
P.T.O.
Q3) a) What is Naive Bayes classifier? What are the different types of Naive
Bayes classifier? [4]
OR
Q4) a) Explain stochastic gradient descent technique with suitable example. [4]
Q5) a) What is the difference between DBSCAN and K-Means algorithm? [8]
OR
OR
[6004]-800 2
Q8) a) Write short notes on : [8]
[6004]-800 3
Total No. of Questions : 10] SEAT No. :
P2903 [6004]-801
[Total No. of Pages : 2
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.
[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]
[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) AB
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]
[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)
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]
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
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
[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)
OR
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
OR
[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) Discuss the methods of improving the steady state and transient stability.
[6]
OR
P.T.O.
Q5) a) Explain automatic generation control, its necessity. What is free governor
mode operation and why is this mode preferred. [8]
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]
OR
Q8) a) Explain the dynamic programming method used for unit commitment.[8]
i) Generation model
[6004]-812 2
OR
i) Energy banking.
[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)
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]
OR
Q6) a) Explain application of SCADA system in Petroleum Refining Process.[8]
b) State the desirable properties of SCADA systeem. [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)
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]
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]
[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]
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)
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]
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]
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
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]
OR
[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]
[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]
[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?
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]
[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]
[6004]-827 2
Total No. of Questions : 8] SEAT No. :
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]
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]
OR
[6004]-831 2
Total No. of Questions : 10] SEAT No. :
OR
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]
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]
[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.
OR
Q2) a) Explain Body effect and channel length modulation in detail [8]
OR
OR
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
[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)
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
OR
a) Telnet [6]
b) DNS [6]
c) FTP [6]
Q7) a) Compare public key & private key security algorithm. Explain RSA
algorithm in detail. [10]
OR
[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.
OR
OR
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]
OR
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]
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. :
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. :
[6004]-856 2
OR
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. :
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]
[6004]-857 2
Total No. of Questions : 8] SEAT No. :
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) Explain different Lambda rules and Design rule check in ASIC Design.[8]
OR
b) Enlist different issues in ASIC design and explain any one in detail. [8]
OR
[6004-863] 2
Total No. of Questions :10 ]
SEAT No.
.
P2930 [6004]-864 [Total No. of Pages :2
Q1) a) Compare basic service set and Extended service set in WLAN. [6]
b) Write short note on Gigabit Ethernet. [4]
OR
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
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]
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]
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)
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. :
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]
Q7) a) Explain the role of boot loader in Embedded linux system? What are the
characteristics of the same. [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
[6004]-868 2
Total No. of Questions : 8] SEAT No. :
P.T.O.
Q6) a) What are Electromechanical components. Explain any two. [8]
OR
Q8) a) What is the importance of Bill of Material. Explain with a suitable example.
[8]
ii) Records.
[6004]-871 2
Total No. of Questions : 10] SEAT No. :
Q1) a) State and explain switching functions of the switching system. [6]
OR
i) Integrity speech
ii) Trunks
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]
[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
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[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)
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.
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.
b) Compare PCM, DPCM and DM. Comment on data rate and SNR. [8]
OR
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]
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
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
Name the variable parameters for the revolute and prismatic joints. [8]
OR
i) Static force
iii) Solvability
iv) Stiffness
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]
[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]
OR
P.T.O.
Q5) a) What is data aggregation in WSN? What are its advantages? [10]
OR
Q6) a) List various attacks that are possible in WSN. Explain any two of them in
detail. [10]
Q7) a) What are general problems for deploying WSN applications? [8]
OR
[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.
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]
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]
OR
Q8) a) Write short notes on Tidal Energy and Ocean Energy [8]
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]
OR
Q10)a) Define Fuel Cell. Explain Principle of operation of acidic fuel cell. [8]
[6004]-885 2
Total No. of Questions: 10] SEAT No. :
P2943 [6004]-889
[Total No. of Pages : 2
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]
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]
[6004]-889 2
Total No. of Questions : 10] SEAT No. :
Q1) a) Differentiate active and passive attacks and briefly explain the examples
of each. [4]
OR
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]
OR
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]
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
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
b) Explain the model for process management? What are it uses? [8]
OR
Q9) a) Explain Case Tools, Also explain their effect on Softare Quality. [8]
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. :
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]
[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.
[6004]-903 3
Total No. of Questions :10 ]
SEAT No.
.
P-2947 [6004]-904 [Total No. of Pages :2
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]
OR
Q8) a) Describe all privacy difficulties and challenges of RFID tag. [8]
b) Describe all challenges to privacy for ubiquitous computing. [8]
OR
eeee
[6004]-904 2
Total No. of Questions : 10] SEAT No. :
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]
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]
[6004]-905 2
Total No. of Questions : 10] SEAT No. :
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]
[6004]-906 2
Total No. of Questions : 10] SEAT No. :
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. :
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]
[6004]-913 2
Total No. of Questions : 8] SEAT No. :
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]
P.T.O.
Q6) a) Develop feedback control strategy for density control of products in
multi-effect evaporators. [8]
b) Develop end point detection control strategy for Batch Reactor. [8]
OR
OR
[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)
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]
OR
OR
eeee
[6004]-928 2
Total No. of Questions : 10] SEAT No. :
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]
[6004]-929 2
Total No. of Questions : 10] SEAT No. :
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. :
Q1) a) Which sensors are available for Humidity measurement? Explain the
working of dry bulb and wet bulb type Hygrometer. [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. :
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]
[6004]-938 2
Q7) a) Give the classification of refrigerant compressors. [2]
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]
Q9) a) What are the different methods of duct design? Explain any one method
in detail. [8]
If friction factor f = 0.001, Find the pressure loss per 100 m length of
duct.
OR
[6004]-938 3
[6004]-938 4
[6004]-938 5
Total No. of Questions : 10] SEAT No. :
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]
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]
[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]
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]
[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.
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]
[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]
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]
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]
[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. :
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]
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]
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. :
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]
Q7) a) Explain the principle and construction of lead acid battery. [8]
OR
OR
Q10)a) How use of electrical vehicles and hybrid electrical vehicles will affect
environment and pollution issues in near future. [12]
[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.
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]
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]
Q7) a) What is standard labelling program? List the equipment and appliances
covered under Standards and Labelling program. [8]
OR
Q8) a) What are the types of lamps used in lighting system? Write down their
featurs with typical applications. [8]
[6004]-947 2
Q9) a) Explain the following: [8]
i) Regenerator
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. :
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]
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]
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
[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. :
Q1) a) What are the various modes of lubrication? Explain with neat sketches.
[6]
OR
Q2) a) List the different factors affecting the wear rates. [4]
b) Explain : [6]
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
[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]
[6004]-950 3
Total No. of Questions : 12] SEAT No. :
OR
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
[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.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]
[6004]-952 2
Total No. of Questions: 10] SEAT No. :
P2970 [6004]-953
[Total No. of Pages : 2
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]
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]
[6004]-953 2
Total No. of Questions: 7] SEAT No. :
P2971 [6004]-954
[Total No. of Pages : 2
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]
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]
[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)
P.T.O.
Q3) a) Explain with neat sketch the transient state and steady state of vibration
related to forced vibration. [4]
OR
i) Magnification factor
[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
[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.
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]
[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)
[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. :
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]
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]
[6004]-964 2
[6004]-964 3
Total No. of Questions: 10] SEAT No. :
P2976 [6004]-965
[Total No. of Pages : 2
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]
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]
P. T. O
Q5) a) Explain the concepts of feed forward and back propagation networks in
the context of Artificial Neural Networks (ANNs). [6]
OR
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]
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.
P. T. O
Q5) a) Explain Overview of Systems Development? [8]
OR
OR
[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.
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]
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.
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]
[6004]-975 2