Vacuum is created by which of the following ?

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...

In case of steam engines the steam pressure is_______________?

A. 1 to 4 kgf/cm2 B. 5 to 8 kgf/cm2 C. 10 to 15 kgf/cm2 D. 25 to 35 kgf/cm2...

Automatic signalling is used for which of the following trains ?

A. Mail and express trains B. Superfast trains C. Suburban and Urban electric trains D. All trains...

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...

Locomotive having monomotor bogies________________?

A. has better coefficient of adhesion B. are suited both for passanger as well as freight service C. has better riding qualities due to the reduction of lateral forces D. has all above qualities...