637Mechanical EngineeringMedium
In a typical medium speed 4-stroke cycle diesel engine the inlet valve________?
Amay open or close anywhere
Bopens at 10° after top dead center and closes 20° before the bottom dead center
Copens at 20° before top dead center and closes at 35° after the bottom dead center
Dopens at top dead center and closes at bottom dead center
Eremains open for 200°.
Correct answer
C. opens at 20° before top dead center and closes at 35° after the bottom dead center
Explanation
The correct answer is opens at 20° before top dead center and closes at 35° after the bottom dead center.