The net work per cycle done by the piston on the cylinder gases during the inlet and exhaust stroke is called as
A. Pumping work
B. Rubbing friction work
C. Accessory work
D. Total friction work
Answer: Option A
This Question Belongs to Automobile Engineering >> Performance And Testing Of Engines
Related Questions on Performance and Testing of Engines
Mechanical efficiency of an automobile engine usually varies in the range:
A. 50% - 60%
B. 60% - 70%
C. 70% - 90%
D. More than 90%
A. Increase
B. Decrease
C. Independent
D. None of the above
How many times in a minute does each valve on a 4-stroke engine running at 2000 rpm open and close?
A. 1000
B. 2000
C. 4000
D. 6000
Join The Discussion