The air resistance to the movement of the train is proportional to_____________?

Related Mcqs:

Long distance railways use which of the following ?

A. 200 V D.C. B. 25 kV single phase A.C. C. 25 kV two phase A.C. D. 25 kV three phase A.C....

The steam engine provided on steam locomotives is____________?

A. single acting condensing type B. single acting non-condensing type E. double acting condensing type D. double acting non-condensing type...

In main line service as compared to urban and suburban service______________?

A. distance between the stops is more B. maximum speed reached is high C. acceleration and retardation rates are low D. all of the above...

In case of _________________ free running and coasting periods are generally long ?

A. main-line service B. urban service C. sub-urban service D. all of the above...

The rate of acceleration on suburban orurban service is in the range_________________?

A. 0.2 to 0.5 km phps B. 1.6 to 4.0 km phps C. 5 to 10 km phps D. 15 to 25 km phps...