Mean effective pressure at a given compression ratio is maximum when the air-fuel ratio is
A. Higher than stoichiometric
B. Lower than stoichiometric
C. Equal to stoichiometric
D. None of the above
Answer: Option B
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