TNPSC Combined Engineering Services Examination Syllabus For Mechanical

hii sir, I am preparing for the TNPSC Combined Engineering Services Examination will you please provide me the syllabus of the Mechanical Engineering of the Combined Engineering Services Examination ?

[Pathak]

As you asking for the syllabus of the TNPSC Combined Engineering Services Examination Mechanical engineering the syllabus as follow:


APPLIED MECHANICS: Statics of particles - Resolution of forces - supports and reactions - Determination of forces in member of statically determinate plane trusses by method of joints and method of section. Controls - moment of inertia, position, velocity and acceleration of penticles. Newton's Second law, Equations of motion, principle of work and energy, impulse and momentum, impact of elastic bodies, friction - laws, simple machines.

2. ENGINEERING THERMODYNAMICS:-
Energy - Work - heat properties - states - processes.
Energy equations. Work and PV diagrams. Laws of thermodynamics Carnot cycle, reversed carnet cycle, efficiency - COP. Specific heats - gas laws - perfect gas relationships. mole concept, molar volume, internal energy, enthalpy, molecular weight of gas mixtures. Methods of cycle analysis - tables of thermodynamic properties of air - thermal efficiency To cycle - diesel cycle - dual combustion cycle - comparison of cycles - problems on use of steam tables.

3. INTERNAL COMBUSTION ENGINES:- Basic engine nomenclature - engine classification -
working of SI engine, CI engine, two stroke engine and four stroke engine - carburation - air fuel mixture ratio. Combustion in SI engine - ignition systems - timing - spark plugs - combustion chamber. Combustion in CI engine - ignition delay

- valve timing diagram - fuel supply injection systems. Performance of SI and CI engines - factors affecting the performance characteristics.

Cooling - lubrication systems, fuels used in SI and CI engines. Measurements of engine power - indicated mean effective pressure - indicated horse power - brake horse power - specific fuel consumption - thermal efficiency.

4. GAS DYNAMICS AND JET PROPULSION:- Energy equation for flow process - velocity of sound - mach number - effect of Mach number on compressibility. Isentropic flow with variable area - Area ratio as a function of Mach Number - mass flow rate - flow through nozzles - flow through diffusers. Solution of Fanne flow equation - isothermal flow with friction.Flow with normal shockwaves - governing equations. Prandtl - Meyer equation. Aircraft propulsion - jet

engines - energy flow - thrust power and propulsive efficiency - performance of jet engine. Rocket engines - performance - solid and liquid propellant rockets. Comparison of various propulsion systems.

5. REFRIGERATION AND AIR CONDITIONING:- Principles of refrigeration - mechanism of producing cold - types of refrigerations - refrigerating effect and unit of refrigeration - coefficient of performance of refrigerator. Air refrigeration systems - reversed Carnot cycle - Bell colemen cycle. Simple vapour compression system. Advanced vapour compression systems - T.S Diagram - pH chart - dry and wet compression - under cooling. Vapour absorption systems.

Refrigerants. Refrigeration applications. Air conditioning - Factors in air conditioning - simple heating and cooling - dehumidification - humidification.

TNPSC Combined Engineering Services Examination Syllabus For Mechanical




Rest of the syllabus you may found from the Below attachment that is free to download;