ME 104 :   MECHANICAL ENGINEERING

A.    THERMODYNAMICS
Laws of Thermodynamics: Concept of temperature, equality of temperature, Zeroth law, principles of thermometry and temperature scale. First law of thermodynamics, concept of internal energy, application of first law to a closed system to various processes, flow processes and control volume, flow work, steady flow energy equation, mechanical work in steady flow process, throttling process, application of first law to open system. Essence of second law, thermal reservoir, heat engines and thermal efficiency. COP of heat pump and refrigerator, definition of available and unavailable energy. Statement of second law, Carnot cycle, Carnot's theorem, Clausius inequality, concept of entropy, entropy changes for ideal gases.

Properties of Steam: Generation of steam at constant pressure, various states of water, steam, properties of steam, use of property diagram, processes of vapour in closed and open system, determination of dryness fraction of steam by separating and throttling calorimeter, Rankine cycle.

Thermodynamic Cycle: Definitions of bore, stroke, clearance ratio, compression ratio, definition and calculation of mean effective pressure from the cyclic work (proof not required), indicated pressure, air standard cycle (Otto and diesel cycle), principle of working and description of two and four stroke S.I. and C.I. engine.

B.    STRENGTH OF MATERIALS
Simple Stresses and Strains: Stress- tensile and compressive, strain, strain energy, stress-strain diagram, ductile and brittle material, elastic constants, impact loading, varying cross-section and load, temperature stresses, shear stress, complementary shear stress, shear strain.

Compound Stresses and Strains: State of stress at a point, oblique stress, simple tension, pure shear, general two dimensional stress system, principal planes, principal stresses and strains, Mohr’s stress circle, Poisson’s ratio, maximum shear stress.

Bending Stress: Pure bending, moment of inertia, section modulus, bending stresses, combined bending and direct stress, beam of uniform strength, middle third and middle quarter rules for rectangular and circular sections.

Torsion: Circular shafts, torsional shear stress, strain energy in torsion, shafts under varying torque, compound shafts, combined bending and twisting.

References:
1. Van, G. J.  Wylen & R .E. Sonnlog :    Fundamentals of Classical Thermodynamics
2. Wark Wenneth                            :    Thermodynamics
3. J. P. Holman                               :    Thermodynamics
4. R. Yadav                                     :    Thermodynamics and Heat Engine Vol. I & II
5. C. P. Gupta and R. Prakash          :    Engineering Thermodynamics
6. G. H. Ryder                                 :    Strength of Materials
7. F. L. Singer                                 :    Strength of Materials

WS 105 :   WORKSHOP  PRACTICE

Introduction: Classification of manufacturing processes, primary shaping processes, matching processes, joining processes, plant and shop layout, industrial safety. Properties of Metals: Strength, elasticity, stiffness, plasticity, malleability, ductibility, brittleness, toughness, hardness, impact strength, fatigue, creep.

Classification of Metals: Wrought iron, cast iron, grey cast iron, white cast iron, nodular cast iron, alloy cast iron, steel, mild steel, medium carbon steel, high speed steel, cutting alloys.
Non-Ferrous Metals: Aluminum, copper, zinc, lead, tin, nickel, non-ferrous alloys, brass, bronze.

Carpentry Shop: Introduction, selection of timber, seasoning of timber, common defects of timber, preservation of timber, auxiliary materials used in carpentry, veneers and veneering, plywood, woodworking hand tools, marking tools, marking and measuring tools, holding and supporting tools, cutting tools- saws, chisels, planers, boring tools ,wood working processes, joinery work, classification of joints.

Bench Working & Fitting Shop: Vices, vice blocks, surface gauge, universal surface gauge, punches, calipers, dividers, pliers, spanners, drill taps, die, and die stock . Screw pitch gauge, wire gauge, dial indicator, bench working processes, sine bars and slip gauges, Optical methods of length and distance measurements.

Welding Shop: Concept of welding, resistance welding, spot welding, resistance butt and flash welding, resistance projection welding and seam welding. Electric arc welding. Gas welding( Oxy-Acetylene welding) . Equipments and process, welding joints and position of welding. Sheet Metal Shop: Introduction, metals used in sheet metal shop hand tools, sheet metal operation.

Reference:
1. Bawa               : Workshop Technology, Vol. I & II, TMH
2. J.P.Kaushish    : Workshop Practice

BE 106 :   BASIC ELECTRONICS

Energy Bands in Solids: Energy band theory of solids, insulators, metals and semiconductors. Transport Phenomenon in Semiconductors: Mobility and conductivity, electrons and holes in intrinsic semiconductor, donor and acceptor impurities, Fermi level, carrier densities in semiconductor, electrical properties of semiconductors.

Junction Diodes: p-n junction, depletion layer, V-I characteristics, diode resistance, capacitance, switching time, diode application as rectifier (half and full wave), diode circuits (clippers, clampers and voltage multipliers), Zener diode and applications.

Bijunction Transistor: CB, CE and CC configuration, operating regions of BJT, biasing of BJT. Transistor as an Amplifier: Graphical analysis of CE amplifier, concept of voltage gain, current gain and power gain.

Operational Amplifiers: Inverting, non-inverting, adder, differentiator, integrator, etc.
Switching Theory & Logic Gates: Number systems, conversion of bases, Boolean algebra, logic gates, concept of universal gate.

References
1. Millman Halkias             : Integrated Electronics   
2. N. N. Bhargava, ( TTTI) : Principle of  Electronics, TMH
3. Malvino                        : Electronic Principles
4. Gaekwad                      : Operational Amplifiers.   

CY 101P :   CHEMISTRY  LAB

- To determine the percentage of available chlorine in the supplied sample of bleaching powder.
- To determine the ferrous content in the supplied sample of iron ore by titrimetric analysis against standard K2Cr2O7   solution using K3Fe(CN)6 as external indicator.
- To determine the chloride content in supplied water sample using Mohr’s method.
- To determine the constituents and amount of alkalinity of the supplied water sample.
- To determine the temporary and permanent hardness of water sample by complexometry.
- To find chemical oxygen demand of a waste water sample using Potassium Dichromate.
- To determine iron concentration in the sample of water by Spectrophotometric method.
- To determine the molecular weight of a polystyrene sample by using viscometric method.
- To determine pH of a solution by using digital pH meter and titration of such a solution pH metrically.
- Analysis of a coal sample by proximate analysis method.

PH 101P  :  PHYSICS  LAB

Minimum eight experiments to be completed out of the following:

1. To determine the wavelength of monochromatic light by Newton’s ring method.
2. To determine the wavelength of monochromatic light by Fresnel’s biprism. 
3. To determine the focal length of two lenses by nodal slide and locate the position of cardinal points.
4. To determine the specific rotation of cane sugar solution using half shade polarimeter.
5. To determine the wavelength of spectral lines using plane transmission grating.
6. To determine the specific resistance of the material of given wire using Carey Foster’s bridge.
7. Variation of magnetic field along the axis of a current carrying coil and estimation of the radius of the coil.
8. To verify Stefan's Law by electrical method.
9. To calibrate the given ammeter and voltmeter.
10. To study the Hall effect and determine Hall coefficient, carrier density and mobility of a given semiconductor material.
11. To determine the energy band gap of a given semiconductor material.
12. To determine E.C.E. of Copper by using Helmholtz Galvanometer.
13. To draw hystersis curve of a given sample of ferromagnetic material and from this to determine magnetic susceptibility.
14. To determine the ballistic constant of a ballistic galvanometer.
15. To determine the viscosity of a liquid.
 
EE 102P :   ELECTRICAL ENGINEERING LAB

Minimum ten experiments to be completed out of the following:

1. Verification of KCL and KVL.
2. Verification of Thevenin, Norton Network theorems.
3. Verification of Superposition Network theorem.
4. Verification of MPT Network theorem.
5. Measurement of efficiency of a single phase transformer by load test.
6. Determination of parameters and losses in single phase transformer by OC and SC test.
7. Measurement of power in a three phase circuit by two wattmeter method.
8. Verification of Single Phase Energy Meter constant.
9. Study of thee phase induction motor.
10. To determine the energy band gap of a given semiconductor material.
11. Study of junction diode, zener diode characteristics.
12. study of Clipping and clamping circuits.
13. Study of H.W. and F.W. rectifier circuit: with and without filter circuit and to determine the ripple factor.
14. Study of CB, CE, and CC characteristics of a transistor.
15. Study of basic logic gates: AND, OR and NOT.

ME 102P  :    MECHANICAL ENGINEERING LAB

1. Study of boiler models – Babcock Wilcox, Lancashire and Locomotive.
2. Study of Steam Engine and Steam Turbine models.
3. Study of 2-Stroke and 4-Stroke ICE models.
4. Study of vapour compression Refrigeration unit tutor.
5. Study of window type air conditioner.
6. To conduct the tensile test on a UTM and determine ultimate tensile strength, percentage elongation for a steel specimen.
7. To conduct the compression test and determine the ultimate compressive strength for a specimen.
8. To conduct impact test (Izod/Charpy) on the impact testing machine and find the impact strength.
9. To determine the hardness of the given specimen using Brinell/Rockwell/Vicker testing machine.
 
WS 103P   :  WORKSHOP PRACTICE LAB
1. Machine shop      - Study of Lathe machine + two jobs    
2. Carpentry           - Study + one job
3. Fitting                - Study + one job           
4. Sheet Metal shop - Study + one job
5. Foundry               - Study + one job           
6. Smithy                - Study + one job