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MECHANICAL ENGINEERING |
TEC-101/ TEC-201
[Effective from the session : 2004-05]
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A. THERMODYNAMICS
Unit – I : Fundamental Concepts and Definitions
Definition of thermodynamics, system, surrounding and universe, phase, concept of continuum, macroscopic & microscopic point of view. Density, specific volume, pressure, temperature. Thermodynamic equilibrium, property, state, path, process, cyclic process, Energy and its form, work and heat, Enthalpy. 3
Laws of thermodynamics
Zeroth law: Concepts of Temperature, zeroth law. 1
First law: First law of thermodynamics. Concept of processes, flow processes and control volume, Flow work, steady flow energy equation, Mechanical work in a steady flow of process. 2
Second law: Essence of second law, Thermal reservoir, Heat engines. COP of heat pump and refrigerator. Statements of second law. Carnot cycle, Clausius inequality. Concept of Entropy. 3
Unit – II : Properties of steam and thermodynamics cycles:
Properties of steam, use of property diagram, Steam-Tables, processes involving steam in closed and open systems. Rankine cycle. 4
Introduction to I.C. Engines-two & four stoke S.I. and C.I. engines. Otto cycle, Diesel cycle. 3
B. Mechanics and Strength of Materials
Unit-III : Force system and Analysis
Basic concept: Laws of motion. Transfer of force to parallel position. Resultant of planer force system. Free Body Diagrams, Equilibrium and its equation. 4
Friction: Introduction, Laws of Coulomb friction, Equilibrium of bodies involving dry fiction-Belt Friction. 2
Unit-IV : Structure Analysis
Beams: Introduction, Shear force and Bending Moment, shear force and Bending Moment Diagram for statically determinate beams. 4
Trusses: Introduction, Simple Trusses, Determination of Forces in simple trusses members, methods of joints and method of section. 3
Unit-V : Stress and Strain Analysis
Simple stress and strain: Introduction, Normal shear stresses, stress-strain diagrams for ductile and brittle materials, Elastic constants, one dimensional loading of members of varying cross sections, strain Energy. 3
Compound stress and strains: Introduction, state of plane stress, Principal stress and strain, Mohr’s stress circle. 2
Pure Bending of Beams: Introduction, Simple Bending theory, Stress in Beams of different cross sections. 2
Torsion: Introduction, Torsion of Shafts of circular section, Torque and Twist, Shear stress due to Torque. 2
Reference:
1. Van Wylen G.J. & Sonnlog R.E. : Fundamentals of classical thermodynamics, John Wiley & Sons, Inc. NY.
2. Wark Wenneth : Thermodynamics (2nd edition), Mc Graw Hill book Co. NY.
3. Holman, J.P. : Thermodynamics, MC Graw Hill book Co. NY.
4. Yadav R. : Thermodynamics and Heat Engines, Vol I & II (Sl Edition) Central Publishing House Allahabad.
5. Yadav R. : Steam & Gas Turbines.
6. Kshitish Chandra Pal : Heat Power, Orient Longman Limited, 17, Chittranjan Avenue, Calcutta.
7. S. Rao, B.B. Parulekar, ‘Energy Technology’, Khanna Pub., New Delhi.
8. G. H. Ryder : "Strength of Materials".
9. F. L. Singer : "Strength of Materials".
10. Timoshenko : "Strength of Materials".
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