Electric Traction Automatic signaling is used for which of the following trains? All trains Mail and express trains Superfast trains Suburban and Urban electric trains All trains Mail and express trains Superfast trains Suburban and Urban electric trains ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Energy consumption in propelling the train is required for which of the following? Acceleration Work against the resistance to motion All of the listed here Work against gravity while moving up the gradient Acceleration Work against the resistance to motion All of the listed here Work against gravity while moving up the gradient ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Specific energy consumption becomes More on steeper gradient All of the listed here Less if distance between stops is more More with high train resistance More on steeper gradient All of the listed here Less if distance between stops is more More with high train resistance ANSWER DOWNLOAD EXAMIANS APP
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 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 For three-phase induction motors which of the following is the least efficient method of speed control? Cascade control Combination of cascade and pole changing Rheostat control Pole changing Cascade control Combination of cascade and pole changing Rheostat control Pole changing ANSWER DOWNLOAD EXAMIANS APP
Electric Traction _________ locomotive has the highest operational availability. Diesel Steam All of the listed here Electric Diesel Steam All of the listed here Electric ANSWER DOWNLOAD EXAMIANS APP
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