Specific energy consumption is least in ________________ service?

Related Mcqs:

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...

Which of the following is the advantage of electric braking ?

A. It avoids wear of track B. Motor continues to remain loaded during braking C. It is instantaneous D. More heat is generated during braking...

Which of the following is the disadvantage of electric traction over other systems of traction ?

A. Corrosion problems in the under-ground pipe work B. Short time power failure interrupts traffic for hours C. High capital outlay in fixed installations beside route limitation D. Interference with communication lines C. All of the above...

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...

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...