Engineering
Basic Mechanical Engineering__________________________________1. Unit-1
2. Unit-2
3. Unit-3
4. Unit-4
5. Unit-5
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Basic Mechanical Engineering SyllabusUNIT – I (a) Thermodynamic System and Control Volume Thermodynamic property. Zeroth Law of thermodynamics. (b) Work and Heat: Work and Heat as Path function, Flow work, Non-flow process versus flow process, work done in frictionless Quasi-Equilibrium process, First Law of thermodynamics:- 1st law of thermodynamics and its application to non-flow process and steady flow process. [No. of Pds: 8+2] UNIT – II (a) Second law of thermodynamics: Corollary 1 and 2, Clausius inequality. Carnot cycle Entropy: - A point function, principle of increase of entropy for close system and surroundings, causes of increase in entropy, Entropy change during different thermodynamic processes. (b) Air Cycle: Otto, Diesel, Dual combustion cycle for I.C. engines. Reversed carnot cycle for Refrigeration, Limitation of Reversed Carnot Cycle. [No. of Pds: 10+3] UNIT – III (a) Properties of Steam:- Types of Steam: Wet, Saturated and Superheated Steam, Phase transformation at constant pressure, sensible heat, latent heat, superheat, Internal energy. Enthalpy. Dryness fraction, steam processes:- Constant Volume, Adiabatic, Isothermal, Polytropic, Entropy of Steam. (b) Boiler mountings and Accessories, Classification of Boiler, Draught. [No. of Pds: 10+3] UNIT – IV (a) Gas Welding: Types of Gas flame, Equipment used in high pressure and low pressure gas welding plant, Types of flux. Arc Welding: Arc Welding equipments, flux coating on welding electrodes. (b) Machine Tools: Working, classification and specification of lathe, shaper, specification of machine tools. [No. of Pds: 10+2] UNIT – V (a) Stress-Strain Curve for ductile and brittle material, types of stress, Relation between Elastic Constants, Principle of Superposition. (b) Stress and Strain in Tension and Compression, Mechanical testing of materials for tension, compression and shear. |