Question

In a four stroke cycle diesel engine, the exhaust valve

a.

opens at 30° before bottom dead cnetre and closes at 10° after top dead centre

b.

opens at 30° after bottom dead centre and closes at 10° before top dead centre

c.

opens at bottom dead centre and closes at top dead centre

d.

may open and close anywhere

Posted under Mechanical Engineering

Answer: (a).opens at 30° before bottom dead cnetre and closes at 10° after top dead centre

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Q. In a four stroke cycle diesel engine, the exhaust valve

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