Mechanical Engineering Mcqs

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°.

Submitted By: Ali Uppal

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