2nd Sem 2020
2nd Sem 2020
2nd Sem 2020
2020-2021
B.Tech.
in
Electrical Engineering
(II Semester)
Unit I. Conducting Materials: The conductivity of metals and alloys, Generals properties,
Classification of conducting materials, Low resistivity and high resistivity materials, their properties
and applications, Electrical and mechanical properties and applications of Cu, Al, Steel, ACSR
conductor, AAAC conductor, Tungsten, Molybdenum, Platinum, mercury, lead, manganin, metals
and Alloys for fuses, superconductivity and its applications.
Unit II. Semiconductor Materials: Classification of materials based on atomic structure, conductors,
insulators and semiconductors, Electron energy and energy band theory, Semiconductor materials,
Intrinsic semiconductors, Extrinsic semiconductor, N type materials, P type materials, minority and
majority carriers. Formation of PN junction by alloying, Merits of semiconductor materials for use in
electrical Engg., Factors affecting semiconductors, application of semiconductor materials, Hall effect
with mathematical treatment.
Unit III. Magnetic Materials: Different terms associated with magnetic materials. Classification of
magnetic materials, Diamagnetic, Paramagnetic and ferromagnetic materials, Curie point,
Magnetostriction, electromagnet and its uses, Magnetization curve, Hysteresis and eddy current loss,
Soft and hard magnetic materials, their properties and applications, its advantage and disadvantages,
requirements of magnetic materials for use in Electrical machines, Magnetic anisotropy, Spontaneous
magnetization.
Unit IV.Dielectric materials: Behavior of dielectrics in static and alternating fields, polarization,
Dielectric constant of mono atomic gases, ionic polarization, Dipolar polarization, internal fields in
solids and liquids, Polaris ability, Frequency dependence of electronic polarization, permittivity,
dielectric losses, significance of the loss tangent dipolar relaxation, Ferro electricity, piezoelectricity.
Unit V. Insulating materials: General electrical, mechanical, thermal and chemical properties of
insulating materials, classification of insulating materials on the basis of temperature rise. Gaseous
insulating materials properties and application of nitrogen, liquid insulating materials, their main
features, Transformer oil, testing the dielectric strength of transformer oil.Ferrous metals and non
ferrous metals.
Introduction to nano material.
Recommended Books:
1. Science of Engineering Materials By C.M.Srivastava & C.Srinivasan,New Age International
Publisher,2010.
2. A Text Book Of Electrical Engineering Materials By P.L. Kapoor, Khanna Publication,2016
3. Electrical Engineering Materials By A.J. Dekker, PHI,2015
4. An Introduction To Electrical Engineering Materials By C.L. Indulkar, S. Thiravengadam, S. Chand &
Co,2006
1. To understand the utility, location, construction detail and suitability of various building
elements.
2. To determine the location of object on ground surface.
3. To stabilize the position of various object.
4. To understand the effects of system of forces on rigid body in static conditions.
5. Analysis of determinate structure (beam & truss)
Unit- I Building Materials: Stones, bricks, cement, timber - types, properties, test & uses,
Introduction of concrete properties & Laboratory tests on concrete, curing of concrete and
mortar Materials.
Unit- II Surveying & Positioning: Introduction to surveying, Survey stations, Measurement
of distances conventional and EDM methods, Measurement of directions by different
methods, Measurement of elevations by different methods, reciprocal leveling.
Unit- III Mapping & Sensing: Mapping details and contouring, Plane tables and related
devices. Introduction of theodolite. Measurement of areas and volumes, application of
measurements in quantity computations, Introduction of remote sensing and its applications.
Unit- IV Forces and Equilibrium: Graphical and Analytical Treatment of Concurrent and
non-concurrent coplanner forces, free body Diagram, Force Diagram and Bow’s notations,
Application of Equilibrium Concepts: Analysis of plane Trusses, method of joints, method of
Sections. Frictional force in equilibrium problems.
Unit –V Centre of Gravity and moment of Inertia: Centroid and Centre of Gravity, Moment
of Inertia of Composite section, Radius of Gyration, Introduction to product of Inertia and
Principle Axes.
Support Reactions, Shear force and bending moment diagram for cantilever & simply
supported
beam with concentrated, distributed load and Couple.
Text Books:
1. Surveying, Vol. – 1, Punmia B.C., Laxmi Publications, 17th edition, 2016
2. Building Material, B. C. Punmia, Laxmi Publications, 2016
3. A textbook of Engineering Mechanics, D. S. Kumar, Katsons Publications, 2013
Reference Books:
1. Basic Civil Engineering, S. Ramamrutam & R. Narayan, Dhanpat Rai Pub., 3rd edition,
2013
2. Applied Mechanics, Prasad I.B., Khanna Publication 17th edition, 1996
3. Surveying, Duggal, Tata McGraw Hill New Delhi, 4th edition, 2013
4. Applied Mechanics, R.K. Rajput, Laxmi Publications, 3rd edition, 2016
Unit-I:
Materials: Classification of engineering material, composition of cast iron and carbon steels
on iron carbon diagram and their mechanical properties; Alloy steel and their applications;
Stress Strain diagram,
Hooks law and modulus of elasticity. Tensile, shear, hardness and fatigue testing of materials.
Unit-II:
Measurement: Temperature, pressure, velocity, flow, strain, force and torque measurement,
concept of measurement error & uncertainty analysis, measurement by Vernier caliper,
micrometer, dial gauges, slip gauges, sine-bar and combination set; introduction to lathe
drilling, milling and shaping machines.
Unit-III
Fluids: Fluid properties, pressure, density and viscosity; pressure variation with depth, static
and kinetic energy; Bernoulli’s equation for incompressible fluids, viscous and turbulent
flow, working principle of fluid coupling, pumps, compressors, turbines, positive
displacement machines and pneumatic machines.
Hydraulic power & pumped storage plants for peak load management as compared to base
load plants.
Unit-IV
Thermodynamics: Zeroth, First, second and third law of thermodynamics; steam properties,
steam processes at constant pressure, volume, enthalpy & entropy, classification and working
of boilers, efficiency & performance analysis, natural and induced draught, calculation of
chimney height. Refrigeration, vapour absorption and compression cycles, coefficient of
performance (COP).
Unit-V
Reciprocating Machines: Steam engines, hypothetical and actual indicator diagram; Carnot
cycle and ideal efficiency; Otto and diesel cycles; working of two stroke & four stroke petrol
and diesel IC engines.
Course Outcomes: After successful completion of this course students will be able to:
CO 1. Define the essential concepts of thermal, design and production used in Mechanical
Engineering.
CO 2. Summarize fundamental techniques and process used in power generating
machines
CO 3. Solve the various problems based on basic concepts of Mechanical Engineering.
CO 4. Analyze the various gas, steam and air cycles
CO 5. Evaluate the problems of Steam Generator, Thermodynamics, Steam and I.C.
engines
CO 6. Generate the skills to demonstrate steam Generator and reciprocating machine in
depth.
Course Outcomes:
After the completion of the lab, the student will be able to –