Electric Traction Which of the following braking systems on the locomotives is costly? Regenerative braking on electric locomotives All braking systems are equally costly Vacuum braking on steam locomotives Vacuum braking on diesel locomotives Regenerative braking on electric locomotives All braking systems are equally costly Vacuum braking on steam locomotives Vacuum braking on diesel locomotives ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The friction at the track is proportional to None of the listed here 1/(speed)² Speed 1/speed None of the listed here 1/(speed)² Speed 1/speed ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the disadvantage of electric traction over other systems of traction? Interference with communication lines Short time power failure interrupts traffic for hours Corrosion problems in the underground pipe work High capital outlay in fixed installations beside route limitation Interference with communication lines Short time power failure interrupts traffic for hours Corrosion problems in the underground pipe work High capital outlay in fixed installations beside route limitation ANSWER DOWNLOAD EXAMIANS APP
Electric Traction _________ locomotive has the highest operational availability. Diesel All of the listed here Electric Steam Diesel All of the listed here Electric Steam ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Due to which of the following coefficient of adhesion improves? All of the listed here Rust on the rails Dust on the rails Sand on the rails All of the listed here Rust on the rails Dust on the rails Sand on the rails ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Specific energy consumption is affected by which of the following factors? Retardation and acceleration values All of the listed here Gradient Distance between stops Retardation and acceleration values All of the listed here Gradient Distance between stops ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS