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Internal Combustion Engines

Internal Combustion Engines
The pressure at the end of compression, in petrol engines, is approximately

35 bar
25 bar
20 bar
10 bar

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Internal Combustion Engines
Diesel engine can work on very lean air fuel ratio of the order of 30: 1. A petrol engine can also work on such a lean ratio provided

It is properly designed
Best quality fuel is used
Flywheel size is proper
Cannot work as it is impossible

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Internal Combustion Engines
The air-fuel ratio of the petrol engine is controlled by

Governor
Carburettor
Fuel pump
Injector

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Internal Combustion Engines
During idling, a petrol engine requires _________ mixture.

Rich
Chemically correct
Lean
None of these

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Internal Combustion Engines
A heat engine utilizes the

Mean heat value of oil
Low heat value of
Calorific value of oil
High heat value of oil

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Internal Combustion Engines
The brake power is the power available

In the engine cylinder
At the crank shaft
None of these
At the crank pin

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MORE MCQ ON Internal Combustion Engines

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