The friction at the track is proportional to________________?

Related Mcqs:

For diesel locomotives the range of horsepower is_______________?

A. 50 to 200 B. 500 to 1000 C. 1500 to 2500 D. 3000 to 5000...

Which of the following braking systems on the locomotives is costly ?

A. Regenerative braking on electric locomotives B. Vacuum braking on diesel locomotives C. Vacuum braking on steam locomotives D. All braking systems are equally costly...

The rate of acceleration on suburban orurban services is restricted by the consideration of______________?

A. Engine power B. Track curves C. Passenger Discomfort D. Track size...

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...

For 25 kV single phase system power supply frequency is_______________?

A. 60 Hz B. 50 Hz C. 25 Hz D. 16 Hz...