1.

The expansion of fuel in a four stroke cycle diesel engine __________

A. starts at 15 after top dead centre and ends at 30 before bottom dead centre
B. starts at top dead centre and ends at 30 after top dead centre
C. may start and end anywhere
D. starts at 15 before top dead centre and ends at 30 after top dead centre
Answer» B. starts at top dead centre and ends at 30 after top dead centre


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