In a four stroke cycle diesel engine, the inlet valve – McqOptions

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1.	In a four stroke cycle diesel engine, the inlet valve
A.	opens at 20° before top dead centre and closes at 40° after bottom dead centre
B.	opens at 20° after top dead centre and closes at 20° before bottom dead centre
C.	opens at top dead centre and closes at bottom dead centre
D.	may open and close anywhere
Answer» B. opens at 20° after top dead centre and closes at 20° before bottom dead centre

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