Q:

In a four stroke cycle diesel engine, the inlet valve __________

A) opens at 20º before top dead center and closes at 40º after bottom dead center B) opens at 20º after top dead center and closes at 20º before bottom dead center
C) opens at top dead center and closes at bottom dead center D) may open or close anywhere
 
Answer & Explanation Answer: A) opens at 20º before top dead center and closes at 40º after bottom dead center

Explanation: Not available for this question

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