Question: The main factor affecting the volumetric efficiency is: a. Leakage past the piston rings b. Pressure drop through the suction and discharge valves c. The
The main factor affecting the volumetric efficiency is:
a. Leakage past the piston rings
b. Pressure drop through the suction and discharge valves
c. The re-expansion of gas remaining in the cylinder following discharge
d. Heating of the suction gas when it enters the cylinder by the warm cylinder walls
e. None of the above
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