1.

In a four stroke cycle diesel engine, the compression

A. starts at 40° after bottom dead centre and ends at 10° before top dead centre
B. starts at 40° before top dead centre and ends at 40° after top dead centre
C. starts at top dead centre and ends at 40° before bottom dead centre
D. may start and end anywhere
Answer» B. starts at 40° before top dead centre and ends at 40° after top dead centre


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