Electric Traction The braking retardation is usually in the range 0.15 to 0.30 km phps 3 to 5 km phps 5 to 8 km phps 15 to 30 km phps 0.15 to 0.30 km phps 3 to 5 km phps 5 to 8 km phps 15 to 30 km phps ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following braking systems is used on steam locomotives? Pneumatic system Vacuum system Hydraulic system None of the listed here Pneumatic system Vacuum system Hydraulic system None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In case of ___________ free running and coasting periods are generally long. Suburban service Urban service Mainline service All of the listed here Suburban service Urban service Mainline service All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Overload capacity of diesel engines is usually restricted to 2 percent 4 percent 6 percent 8 percent 2 percent 4 percent 6 percent 8 percent ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The air resistance to the movement of the train is proportional to (speed)3 1/speed (speed)2 speed (speed)3 1/speed (speed)2 speed 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 Series parallel operation of motors All of the listed here Reduced current method Tap changing control of transformer Series parallel operation of motors All of the listed here Reduced current method ANSWER DOWNLOAD EXAMIANS APP
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