Detonation is harmful due to

Increase in the rate of heat transfer, there is a reduction in the power output and efficiency of the engine

Excessive turbulence which removes most of the insulating gas boundary layer from the cylinder walls

High intensity of knock causes crankshaft vibration and the engine runs rough

None of the above

Detonation is harmful due to Correct Answer None of the above

Detonation has negative effects throughout the engine. Light detonation may cause premature wear on bearings and bushings. Severe or prolonged detonation can cause damage to the cylinder head and pistons.

Bissoy MCQ Team

Mechanical Engineering
Internal Combustion Engines (I.C. Engines)

Detonation is harmful due to

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