In a four stroke cycle diesel engine, the exhaust valv? – McqOptions

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1.	In a four stroke cycle diesel engine, the exhaust valv?
A.	opens at 30¬¨¬®‚Äö√†¬¥ before bottom dead center and closes at 10¬¨¬®‚Äö√†¬¥ after top dead center
B.	opens at bottom dead center and closes at top dead center
C.	opens at 30¬¨¬®‚Äö√†¬¥ after bottom dead center and closes at 10¬¨¬®‚Äö√†¬¥ before top dead center
D.	may open or close anywhere
Answer» B. opens at bottom dead center and closes at top dead center

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