IC Engines Mcqs

Q.  In a typical medium speed 4-stroke cycle diesel engine the inlet valve_____________________?

a. opens at 20° before top dead center and closes at 35° after the bottom dead center
b. opens at top dead center and closes at bottom dead center
c. opens at 10° after top dead center and closes 20° before the bottom dead center
d. may open or close anywhere
e. remains open for 200°


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