In a four stroke cycle diesel engine, the exhaust valve Options: A . &nbspOpens at 30° before bottom dead centre and closes at 10° after top dead centre B . &nbspOpens at 30° after bottom dead centre and closes at 10° before top dead centre C . &nbspOpens at bottom dead centre and closes at top dead centre D . &nbspMay open and close anywhere

In a four stroke cycle diesel engine, the exhaust valve

Question

In a four stroke cycle diesel engine, the exhaust valve

Options:

A . Opens at 30° before bottom dead centre and closes at 10° after top dead centre

B . Opens at 30° after bottom dead centre and closes at 10° before top dead centre

C . Opens at bottom dead centre and closes at top dead centre

D . May open and close anywhere

Answer: Option A

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