Electric Traction
The wheels of a train, engine as well as bogies, are slightly tapered to

Facilitate in taking turns
Facilitate braking
Increase friction
Reduce friction

ANSWER DOWNLOAD EXAMIANS APP

Electric Traction
Locomotive having mono-motor bogies

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

ANSWER DOWNLOAD EXAMIANS APP