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Syllabus for Thermal Engineering 1 (3rd Semester Mechanical Engg.)
Unit-I 1.1 Sources of Energy - Brief description of energy Sources: Classification of energy sources Renewable, Non-Renewable; Fossil fuels, including CNG, LPG;
1.2 Solar Energy: Flat plate and concentrating collectors & its applications (Solar Water Heater, Photovoltaic Cell, Solar Distillation);
1.3 Wind Energy; Tidal Energy; Ocean Thermal Energy; Geothermal Energy; Biogas, Biomass, Biodiesel; Hydraulic Energy, Nuclear Energy; Fuel cell.
08
Unit-II 2.1 Internal Combustion Engines - Assumptions made in air standard cycle analysis; Brief description of Carnot, Otto and Diesel cycles with P-V and T-S diagrams; Internal and external combustion engines; advantages of I.C. engines over external combustion engines;
2.2 Classification of I.C. engines; neat sketch of I.C. engine indicating component parts; Function of each part and materials used for the component parts - Cylinder, crank case, crank pin, crank, crank shaft, connecting rod, wrist pin, piston, cooling pins cylinder heads, exhaust valve, inlet valve;
2.3 Working of four-stroke and two-stroke petrol and diesel engines; Comparison of two stroke and four stroke engines; Comparison of C.I. and S.I. engines; Valve timing and port timing diagrams for four stroke and two stroke engines. (Related simple problems only).
Unit-III 3.1 I.C. Engine Systems - Fuel system of Petrol engines; Principle of operation of simple and Zenith carburetors; Fuel system of Diesel engines; Types of injectors and fuel pumps;
3.2 Cooling system-air-cooling, water-cooling system with thermosiphon method of circulation and water-cooling system with radiator and forced circulation (description with line diagram). Comparison of air cooling and water-cooling system;
3.3 Ignition systems – Battery coil ignition and magneto ignition (description and working). Comparison of two systems;
3.4 Types of lubricating systems used in I.C. engines with line diagram; Types of governing of I.C engines – hit and miss method, quantitative method, qualitative method and combination methods of governing; their applications; Objective of super charging (Related simple problems only).
Unit-IV 4.1 Performance of I.C. Engines - Brake power; Indicated power; Frictional power; Brake and Indicated mean effective pressures; Brake and Indicated thermal efficiencies; Mechanical efficiency; Relative efficiency;
4.2 Performance test; Morse test; Heat balance sheet; Methods of determination of B, P., I.P. and F.P.; Simple numerical problems on performance of I.C. engines.
5.1 Air Compressors - Functions of air compressor;
5.2 Refrigeration & Air- conditioning Refrigeration; Refrigerant; COP; Air Refrigeration system:
🔶SBTE Bihar के अतं र्गतर्ग सचं ालि त Government पॉलीटेक्नि क कॉलेजों की सचू ी ........
G.P. LAKHISARAI
G.P. BARAUNI
G.P. PURNEA
G.P. MUZAFFARPUR
G.P. CHAPRA, SARAN
G.P. GOPALGANJ
G.P. DEHRI ON SONE
G.P. ASTHAWAN, NALANDA
G.P. SITAMARHI
G.P. BHAGALPUR
G.P. SAHARSA
G.P. GAYA
G.P. SHEOHAR
G.P. MOTIHARI
G.P. MADHUBANI
B.K.P. INST SITAMARHI
G.P. KAIMUR
G.P. JAMUI
G.P. TEKARI, GAYA
G.P. SHEIKHPURA
G.P. SUPAUL
K.N.S.G.P. SAMASTIPUR
G.P. BANKA
G.P. MADHEPURA
B.K.N.S.G.P. GOPALGANJ
G.P. AURANGABAD
G.P. KHAGARIA
G.P. ARWAL
G.P. JEHANABAD
G.P. BUXAR
G.P. WEST CHAMPARAN
N.G.P. PATNA-13
G.P. PATNA-7
G.P. DARBHANGA
G.P. KATIHAR
G.P. VAISHALI
G.P. KISHANGANJ
G.P. ARARIA
G.P. NAWADA
G.P. SIWAN
G.P. BHOJPUR
G.P. MUNGER
G.W.P. PATNA-14
G.W.P. MUZAFFARPUR
