In isochronous governing, speed droop is_______________?
In isochronous governing, speed droop is_______________? A. 100% B. 50% C. 5%C. 30% E. 1%.
In isochronous governing, speed droop is_______________? A. 100% B. 50% C. 5%C. 30% E. 1%.
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%.
If diesel is fed by mistake in the oil tank of a petrol engien, then engine will________________? A. give lot of smoke B. detonate C. knockD. not run E. run for some time and then stop
For the same size and weight, a two stroke engine as compared to four stroke engine will generate power_________________? A. about twice B. about 0.5 times C. nearly equalD. about 1.7 times E. about 5 times
For low load operation, more suitable (economical) engine is_______________? A. S.I. engineB. C.I. engine C. both are equally good D. multicylinder engine E. two stroke engine
Hot air standard diesel cycle efficiency with increase in value of C„_______________? A. increasesB. decreases C. remains unaffected D. depends on other factors E. unpredictable
Which of the following engines can work on very lean mixture__________________? A. S.I. engineB. C.I. engine C. two stroke engine D. four stroke engine E. all of the above
In open combustion chamber in diesel engines____________________? A. the shape and layout of the piston crown, the inlet port, and the valve produce the turbulent effect on fuel mixture B. fuel is injected into an auxiliary chamber that is separated…
In petrol engine using a fixed octane rating fuel and fixed compression ratio, super charging will_________________? A. increase the knocking tendency B. decrease the knocking tendency C. not affect the knocking tendency D. increase or decrease knocking tendency depending on…
Theoretically, the following engine should have maximum efficiency________________? A. gas engine B. 2-stroke S.I. engine C. 4-stroke S.I. engine D. steam engineE. 4-stroke C.I. engine