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IC Engines and Nuclear Power Plants
In a four stroke cycle diesel engine, the inlet valve
opens at 20° before top dead centre and closes at 40° after bottom dead centre
opens at 20° after top dead centre and closes at 20° before bottom dead centre
opens at top dead centre and closes at bottom dead centre
may open and close anywhere
Correct Answer:
opens at 20° before top dead centre and closes at 40° after bottom dead centre
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