Which one of the following event would reduce volumetric efficiency of a vertical compression ignition engine?
A. inlet valve closing after bottom dead center
B. inlet valve closing before bottom dead center
C. inlet valve opening before top dead center
D. exhaust valve closing after top dead center
Answer:A
Which one of the following event would reduce volumetric efficiency of a vertical compression ignition engine?
A. inlet valve closing after bottom dead center B. inlet valve closing before bottom dead center C. inlet valve opening before top dead center D. exhaust valve closing after top dead center
Explanation: Volumetric efficiency of a vertical compression ignition engine is reduced by closing inlet valve before bottom dead center.