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1. |
In a four speed four stroke Diesel engine, the intake valve |
A. | pens at T.D.C. and closes at B.D.C. |
B. | pens at 20° before T.D.C. and closes at 35° after B.D.C. |
C. | pens at 10° after T.D.C. and closes at 20° before B.D.C. |
D. | one of the above |
Answer» C. pens at 10° after T.D.C. and closes at 20° before B.D.C. | |