Electric Traction For which of the following locomotives the maintenance requirements are the least? Electric locomotives Diesel locomotives Steam locomotives All of the listed here Electric locomotives Diesel locomotives Steam locomotives All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The air resistance to the movement of the train is proportional to (speed)2 speed (speed)3 1/speed (speed)2 speed (speed)3 1/speed ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The overall efficiency of steam locomotive is around 15 to 20 percent 5 to 10 percent 35 to 45 percent 25 to 35 percent 15 to 20 percent 5 to 10 percent 35 to 45 percent 25 to 35 percent ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Overhead lines for power supply to tram cars are at a minimum height of 6 m 10 m 15 m 3 m 6 m 10 m 15 m 3 m ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Tractive effort is required to Overcome the gravity component of train mass All of the listed here Overcome friction, windage and curve resistance Accelerate the train mass Overcome the gravity component of train mass All of the listed here Overcome friction, windage and curve resistance Accelerate the train mass 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 Series parallel operation of motors Reduced current method Tap changing control of transformer All of the listed here Series parallel operation of motors Reduced current method ANSWER DOWNLOAD EXAMIANS APP
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