Electric Traction Which of the following is the advantage of electric braking? It avoids wear of track It is instantaneous More heat is generated during braking Motor continues to remain loaded during braking It avoids wear of track It is instantaneous More heat is generated during braking Motor continues to remain loaded during braking ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the voltage for single phase A.C. system? 11 kV 220 V 5 kV 220 v 11 kV 220 V 5 kV 220 v ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The wheels of a train, engine as well as bogies, are slightly tapered to Facilitate in taking turns Reduce friction Increase friction Facilitate braking Facilitate in taking turns Reduce friction Increase friction Facilitate braking ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Energy consumption in propelling the train is required for which of the following? Work against the resistance to motion Acceleration Work against gravity while moving up the gradient All of the listed here Work against the resistance to motion Acceleration Work against gravity while moving up the gradient All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The value of coefficient of adhesion will be high when rails are Greased Sprayed with oil Wet Cleaned with sand Greased Sprayed with oil Wet Cleaned with sand ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Automatic signalling is used for which of the following trains ? Superfast trains Suburban and Urban electric trains All of the listed here Mail and express trains Superfast trains Suburban and Urban electric trains All of the listed here Mail and express trains ANSWER DOWNLOAD EXAMIANS APP
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