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Internal Combustion Engines

Internal Combustion Engines
The injection pressure in a diesel engine is about

500 bar
10 bar
100 bar
150 bar

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Internal Combustion Engines
The thermal efficiency of a petrol engine is _________ as compared to diesel engine.

None of these
Same
More
Less

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Internal Combustion Engines
All heat engines utilize

Low heat value of oil
High heat value of oil
Calorific value of fuel
Net calorific value of oil

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Internal Combustion Engines
The frictional power (F.P.) is given by

P.
F.P. =
P. - I.P.
P./I.P.
P.
F.P. = I.P./
F.P. =
F.P. = I.P. -

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Internal Combustion Engines
A petrol engine, during suction stroke draws

Petrol only
A mixture of petrol and air
Air only
None of these

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Internal Combustion Engines
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

None of these
Spark plug
Fuel pump
Fuel injector

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