TT2202-MECHANICAL ENGINEERING |
LAWS OF THERMODYNAMCIS |
Dirichlet’s conditions – General Fourier series – Odd and even functions – Half range sine series – Half range cosine series – Complex form of Fourier Series – Parseval’s identify – Harmonic Analysis. |
HEATING AND EXPANSION OF GASES |
Expressions for; work done; Internal energy, Hyperbolic and polytropic processes; Free expansion and Throttling. |
AIR STANDARD EFFICIENCY |
Carnot cycle; Stirlings Cycle: Joule Cycle; Otto Cycle; Diesel Cycle; Dual combustion Cycle. |
I.C. ENGINES |
Engine nomenclature and classifications; SI Engine: CI Engine; Four Stroke cycle Two stroke cycle; Performance of I.C. Engine; Brake thermal efficiency; Indicated Thermal Efficiency, Specific fuel consumption. |
STEAM AND ITS PROPERTIES |
Properties of steam; Dryness fraction; latent heat; Total heat of wet steam; Superheated steam. Use of steam tables; volume of wet steam; Volume of superheated steam; External work of evaporation; Internal energy; Entropy of vapour, Expansion of vapour, Rankine cycle; Modified Rankine cycle. |
STEAM ENGINES AND TURBINES |
Hypothetical indicator diagram of steam engine; Working of a simple steam engine; steam turbines—Impulse and Reaction types—Principles of operation. |
SIMPLE MECHANISM |
Kinematic Link, Kinematic Pair Kinematic Chain; Slider Crank mechanism and inversions; Double slider crank mechanism and inversions. |
FLY WHEEL |
Turning moment Diagram; Fluctuation of Energy; Design of fly wheel. |
DRIVES |
Belt and rope drives; Velocity ratio; slip; Ratio of tensions; Length of belt; Maximum HP; simple, compound and Epicyclic gear trains. . |
BALANCING |
Balancing of rotating masses in same plane; Balancing of masses rotating in different planes. |
REFERENCE |
Text Books |
1. Smith, Chemical Thermodynamics, Reinhold Publishing Co., 1977.
2. Bhaskaran, K.A., and Venkatesh, A., Engineering Thermodynamics, Tata McGraw-Hill, 1973. |
Reference Books |
1. A.Pandya and Shah, Theory of Machines, Charatakar Publisheres, 1975.
2. NAG, P.E., Engineering thermodynamics, II Edition, Tata McGraw-Hill Publishing Co., Ltd., 1995.
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