ME6404 Thermal Engineering Previous Year Question Papers


ME6404 Thermal Engineering Previous Year Question Papers


B.E – Mechanical Engineering, Second Year 4th Semester ME6404 Thermal Engineering Previous Year Question Papers For The Regulation 2013.

(Note:  This Is The Only Site, Where You Can Download The Previous Year Anna University Question Papers In PDF Format With Good Quality And With Out Any Water Marks.

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OBJECTIVES: 
  • To integrate the concepts, laws, and methodologies from the first course in thermodynamics into analysis of cyclic processes
  • To apply the thermodynamic concepts to various thermal application like IC engines, Steam Turbines, Compressors and Refrigeration and Air conditioning systems
(Use of standard refrigerant property databook, Steam Tables, Mollier diagram and Psychrometric chart permitted)
UNIT I – GAS POWER CYCLES
Otto, Diesel, Dual, Brayton cycles, Calculation of mean effective pressure, and air standard efficiency – Comparison of cycles.  
UNIT II – INTERNAL COMBUSTION ENGINES
Classification – Components and their function. Valve timing diagram and port timing diagram – actual and theoretical p-V diagram of four strokes and two-stroke engines. Simple and complete Carburettor. MPFI, Diesel pump, and injector system. Battery and Magneto Ignition System – Principles of Combustion and knocking in SI and CI Engines. Lubrication and Cooling systems. Performance calculation.
UNIT III – STEAM NOZZLES AND TURBINES
The flow of steam through nozzles, shapes of nozzles, the effect of friction, critical pressure ratio, supersaturated flow. Impulse and Reaction principles, compounding, velocity diagram for simple and multi-stage turbines, speed regulations –Governors.
UNIT IV – AIR COMPRESSOR
Classification and working principle of various types of compressors, work of compression with and without clearance, Volumetric efficiency, Isothermal efficiency and Isentropic efficiency of reciprocating compressors, Multistage air compressor, and inter-cooling –work of multistage air compressor.
UNIT V – REFRIGERATION AND AIR CONDITIONING
Refrigerants – Vapour compression refrigeration cycle- superheat, subcooling – Performance calculations – working principle of vapor absorption system, Ammonia –Water, Lithium bromide – water systems (Description only). Air conditioning system – Processes, Types and Working Principles. – The concept of RSHF, GSHF, ESHF- Cooling Load calculations.

ME6404 Thermal Engineering Previous Year Question Papers for the Regulation 2013

 



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