Electric Traction Energy consumption in propelling the train is required for which of the following? Work against gravity while moving up the gradient Work against the resistance to motion Acceleration All of the listed here Work against gravity while moving up the gradient Work against the resistance to motion Acceleration All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The overall efficiency of steam locomotive is around 5 to 10 percent 15 to 20 percent 25 to 35 percent 35 to 45 percent 5 to 10 percent 15 to 20 percent 25 to 35 percent 35 to 45 percent ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The rate of acceleration on suburban or urban service is in the range 5 to 10 km phps 15 to 25 km phps 0.2 to 0.5 km phps 1.6 to 4.0 km phps 5 to 10 km phps 15 to 25 km phps 0.2 to 0.5 km phps 1.6 to 4.0 km phps ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Locomotives with monometer bogies have Low coefficient of adhesion Lot of skidding Uneven distribution of tractive effect Suitability for passenger as well as freight service Low coefficient of adhesion Lot of skidding Uneven distribution of tractive effect Suitability for passenger as well as freight service ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In case of a steam engine an average coal consumption per km is nearly 28 to 30 kg 60 to 80 kg 100 to 120 kg 150 to 175 kg 28 to 30 kg 60 to 80 kg 100 to 120 kg 150 to 175 kg ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following methods is used to control speed of 25 kV, 50 Hz single phase traction? Tap changing control of transformer All of the listed here Reduced current method Series parallel operation of motors Tap changing control of transformer All of the listed here Reduced current method Series parallel operation of motors ANSWER DOWNLOAD EXAMIANS APP
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