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Automobile Engineering - Engineering

Q1:

The compression ratio in petrol engine is kept less than in Diesel engine because

A it makes petrol engines lighter

B higher or equivalent compression ratio in petrol engines is not possible due to pre-ignition

C less compression ratio gives better performance

D it is just customary to have less compression ratio in petrol engines

ANS:B - higher or equivalent compression ratio in petrol engines is not possible due to pre-ignition

Explanation: No answer description is available.