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

Vacuum braking on diesel locomotives
Vacuum braking on steam locomotives
All braking systems are equally costly
Regenerative braking on electric locomotives

ANSWER DOWNLOAD EXAMIANS APP

Electric Traction
Locomotive having mono-motor bogies

Has better coefficient of adhesion
All of the listed here
Has better riding qualities due to the reduction of lateral forces
Are suited both for passenger as well as freight service

ANSWER DOWNLOAD EXAMIANS APP