Question

In a four speed four-stroke Diesel engine, the intake valve

a.

opens at T.D.C. and closes at B.D.C.

b.

opens at 20° before T.D.C. and closes at 35° after B.D.C.

c.

opens at 10° after T.D.C. and closes at 20° before B.D.C.

d.

none of the above

Posted under Mechanical Engineering

Answer: (b).opens at 20° before T.D.C. and closes at 35° after B.D.C.

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Q. In a four speed four-stroke Diesel engine, the intake valve

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