39) As a result of detonation in an I.C. engine, following parameter attains very high value

peak pressure

rate of rise of pressure

rate of rise of temperature

peak temperature

Answer is:

rate of rise of pressure

IC Engines MCQ with Answers

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40) Which of the following statements is correct?

All the irreversible engines have same efficiency

All the reversible engines have same efficiency

Both Rankine and Caront cycles have same efficiency between same temperature limits

All reversible engines working between same temperature limits have same-efficiency

Answer is:

All reversible engines working between same temperature limits have same-efficiency

41) Most high speed compression engines operate on

Diesel cycle

Otto cycle

Dual combustion cycle

Special type of air cycle

Answer is:

Dual combustion cycle

42) The accunmulation of carbon in a cylinder results in increase of

clearance volume

volumetric efficiency

ignition time

effective compression ratio

Answer is:

effective compression ratio

43) Which of the following medium is compressed in a Diesel engine cylinder

air alone

air and fuel

air and lub oil

fuel alone

Answer is:

air alone

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39) As a result of detonation in an I.C. engine, following parameter attains very high value

rate of rise of pressure

IC Engines MCQ with Answers

Related IC Engines MCQ with Answers

40) Which of the following statements is correct?

All reversible engines working between same temperature limits have same-efficiency

41) Most high speed compression engines operate on

Dual combustion cycle

42) The accunmulation of carbon in a cylinder results in increase of

effective compression ratio

43) Which of the following medium is compressed in a Diesel engine cylinder

air alone

IC Engines MCQ with Answers