The magneto in an automobile is basically__________________?
The magneto in an automobile is basically__________________? C. transformerB. d.c. generator C. capacitor D. magnetic circuit E. a.c. generator
The magneto in an automobile is basically__________________? C. transformerB. d.c. generator C. capacitor D. magnetic circuit E. a.c. generator
Which of the following is false statement. Some of the methods used to reduce diesel smoke are as follows ________________? A. using additives in the fuel B. engine derating i.e. reducing the maxi-mum flow of fuelC. increasing the compression ratio…
In a cycle, the spark lasts roughly for ____________________? A. 1 sec B. 0.1 sec C. 0.01 secD. 0.001 sec E. 0.0001 sec
A diesel engine as compared to petrol engine (both running ar rated load) is ____________________? A. more efficient B. less efficient C. equally efficient D. unperdictable E. other factors will decide it
Most high speed compression engines operate on ___________________? A. Otto cycle B. Diesel cycleC. Dual cycle D. Carnot cycle E. Two stroke cycle
The cam shaft of a four stroke I.C. engine running at 1500 rmp will run at __________________? A. 1500 rpmB. 750 rpm C. 3000 rpm D. any value independent of engine speed E. none of the above
The term scavenging is generally associated with______________________? A. 2-stroke cycle engines B. 4-stroke cycle engines C. aeroplane engines D. diesel enginesE. high efficiency engines
Fuel consumption of diesef engines is not guaranteed at one quarter load because at such low loads________________? A. the friction is high B. the friction is unpredictableC. the small difference in cooling water temperature or in internal friction has a…
A heat engine utilises the_________________? A. calorific value of oil B. low heat value ofC. high heat value of oil D. mean heat value of oil E. all of the above
The rating of a diesel engine, with increase in airintlet temperature, will ___________________? A. increase linearlyB. decrease linearly C. increase parabolically D. decrease parabolically E. first decrease linearly and then increase parabolically