Suri transmission is_________________?

Related Mcqs:

1. Long distance transmission is easy for________________?

   A. D.C voltage B. A.C voltage C. Half A.C voltage D. Half D.C voltage...

2. For long distance transmission the transformer used is_____________?

   A. Step down B. Input voltage and output voltage remain same C. Step up D. Amplifier is used...

3. The wheels of a train, engine as well as bogies, are slightly tapered to_____________?

   A. reduce friction B. increase friction C. facilitate braking D. facilitate in taking turns...

4. Main traction systems used in India are, those using______________?

   A. electric locomotives B. diesel engine locomotives C. steam engine locomotives D. diesel electric locomotives E. all of the above...

5. The speed of a superfast train is______________?

   A. 60 kmph B. 75 kmph C. 100 kmph D. more than 100 kmph...

6. Co-efficient of adhesion reduces due to the presence of which of the following ?

   A. Sand on rails B. Dew on rails C. Oil on the rails D. both B. and C....

7. For three-phase induction motors which of the following is the least efficient method of speed control ?

   A. Cascade control B. Pole changing C. Rheostat control D. Combination of cascade and pole changing...

8. The resistance encountered by a train in motion is on account of_________________?

   A. resistance offered by air B. friction at the track C. friction at various parts of the rolling stock D. all of the above...

9. An ideal traction system should have_______________?

   A. easy speed control B. high starting tractive effort C. equipment capable of with standing large temporary loads D. all of the above...

10. Locomotives with monometer bogies have_________________?

    A. uneven distribution of tractive effect B. suitability for passanger as well as freight service C. lot of skidding D. low co-efficient of adhesion...