In petrol engines, the maximum power is developed corresponding to relative fuel air ratio of________________?

Related Mcqs:

The fuel in diesel engine is normally injected at pressure of_________________?

A. 5-10 kg/cm2 B. 20-25 kg/cm2 C. 60-80 kg/cm2 D. 90-130 kg/cm2 E. 150-250 kg/cm2...

Does the supply of scavenging air at a density greater than that of atmosphere mean engine is supercharged ?

A. yes B. no C. to some extent D. unpredictable E. depends on other factors...

In a typical medium speed 4 stroke cycle diesel engine_______________?

A. exhaust valve opens at 35° before bot-tom dead center and closes at 20° after top dead center B. exhaust valve opens at bottom ‘dead center and closes at top dead center C. exhaust valve opens just after bottom dead center and closes just before top dead center D. may open and close anywhere E. … In a typical medium speed 4 stroke cycle diesel engine_______________?Read More...

Cetane___________________?

A. has zero cetane number B. has 100 cetane number C. helps detonation D. is a straight chain paraffin E. determines the efficiency of an I.C. engine...

An engine has a normal speed of 960 r.p.m. and no load speed of 1000 r.p.m. The speed droop of governor will be about___________________?

A. 2% B. 4% C. 8% D. ±4% E. 1%....