The ratio of indicated thermal efficiency to the corresponding air standard cycle efficiency is called__________________?

Related Mcqs:

Crankcase explosion in I.C. engines usuall occurs as ___________________?

A. first a mild explosion followed by a bi explosion B. first a big explosion followed by a mil explosion C. both mild and big explosions occi simultaneously D. never occurs E. unpredictable...

The actual volume of fresh charge admitted in 4-stroke petrol engine is_________________?

A. equal to stroke volume B. equal to stroke volume and clearance volume C. less than stroke volume D. more than stroke volume E. more than cylinder volume...

The delay period in petrol engine is of the order of__________________?

A. 0.001 sec B. 0.002 see C. 0.01 sec D. 0.05 sec E. 0.1 sec...

In order to prevent knock in the S.I. engines, the charge away from the spark plug should have___________________?

A. low temperature B. low density C. long ignition delay D. rich mixture E. all of the above...

Diesel engines as compared to petrol engines require ______________________?

A. bigger flywheel B. smaller flywheel C. same size flywheel D. no flywheel E. flywheel whose size may be less or more depending on several other fac-tors...