Electric Traction Energy consumption in propelling the train is required for which of the following? 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 Work against the resistance to motion ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the advantage of electric braking? It avoids wear of track More heat is generated during braking It is instantaneous Motor continues to remain loaded during braking It avoids wear of track More heat is generated during braking It is instantaneous Motor continues to remain loaded during braking ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For which of the following locomotives the maintenance requirements are the least? Diesel locomotives Electric locomotives Steam locomotives All of the listed here Diesel locomotives Electric locomotives Steam locomotives All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The friction at the track is proportional to 1/(speed)² 1/speed Speed None of the listed here 1/(speed)² 1/speed Speed None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The horsepower of steam locomotives is 500 to 1000 2500 to 3000 1500 to 2000 Up to 1500 500 to 1000 2500 to 3000 1500 to 2000 Up to 1500 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Automatic signalling is used for which of the following 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 Superfast trains ANSWER DOWNLOAD EXAMIANS APP
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