Mechanical Engineering :: Internal Combustion Engines
- The object of supercharging the engine is
- The thermal efficiency of a standard Otto cycle for a compression ratio of 5.5 will be
- Stoichiometric ratio is
- The object of providing masked inlet valve in the air passage of compression ignition engines is to
- A diesel engine, during suction stroke, draws
- In a naturally aspirated diesel engine, the air is supplied by
- In diesel engine the diesel fuel injected into cylinder would burn instantly at about compressed air temperature of
- Detonation is harmful due to
- In a petrol engine, the fuel supplied to the engine cylinder is mixed with required quantity of air and the mixture is ignited with a
- Solid fuel fabricated into various small shapes, which are assembled to form fuel elements, is in the form of
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A.
Increase in the rate of heat transfer, there is a reduction in the power output and efficiency of the engine |
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B.
Excessive turbulence which removes most of the insulating gas boundary layer from the cylinder walls |
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C.
High intensity of knock causes crankshaft vibration and the engine runs rough |
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D.
None of the above |