The pulsating torque exerted by steam locomotives causes which of the following ?

Related Mcqs:

In tramways which of the following motors is used ?

A. D.C. shunt motor B. D.C. series motor C. A.C. three phase motor D. AC. single phase capacitor start motor...

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...

Co-efficient of adhesion is________________-?

A. high in case of D.C. traction than in the case of AC. traction B. low in case of D.C. traction than in the case of AC. traction C. equal in both AC. and D.C. traction D. any of the above...

have maximum unbalanced forces_______________?

A. Diesel shunters B. Steam locomotives C. Electric locomotives D. Diesel locomotives...

Which of the following methods is used to control speed of 25 kV, 50 Hz single phase traction ?

A. Reduced current method B. Tap changing control of transformer C. Series parallel operation of motors D. All of the above...