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Internal Combustion Engines

Internal Combustion Engines
Which of the following is not an intern’s combustion engine?

Diesel engine
4-stroke petrol engine
2-stroke petrol engine
Steam turbine

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Internal Combustion Engines
The colour of exhaust from diesel engine is generally

Bluish
Black
White
Violet

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Internal Combustion Engines
The brake power of a diesel engine, keeping other parameters constant, can be increased by

Increasing the pressure of intake air
Decreasing the density of intake air
Increasing the temperature of intake air
Decreasing the pressure of intake air

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Internal Combustion Engines
Air fuel ratio for idling speed of a petrol engine is approximately

0.62569444444444
0.41736111111111
0.042361111111111
0.20902777777778

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Internal Combustion Engines
Number of working strokes per min. for a four stroke cycle engine are _________ the speed of the engine in r.p.m.

Twice
Four-times
Equal to
One-half

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Internal Combustion Engines
A carburettor is used to supply

Air and diesel
Petrol, air and lubricating oil
Petrol and air
Petrol and lubricating oil

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MORE MCQ ON Internal Combustion Engines

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