Electric Traction The friction at the track is proportional to 1/(speed)² 1/speed Speed None of the listed here 1/(speed)² 1/speed Speed None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Overload capacity of diesel engines is usually restricted to 6 percent 8 percent 4 percent 2 percent 6 percent 8 percent 4 percent 2 percent ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For 25 kV single phase system power supply frequency is 25 Hz 50 Hz 60 Hz 100 Hz 25 Hz 50 Hz 60 Hz 100 Hz ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The braking retardation is usually in the range 0.15 to 0.30 km phps 15 to 30 km phps 5 to 8 km phps 3 to 5 km phps 0.15 to 0.30 km phps 15 to 30 km phps 5 to 8 km phps 3 to 5 km phps ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the disadvantage of electric traction over other systems of traction? High capital outlay in fixed installations beside route limitation Short time power failure interrupts traffic for hours Interference with communication lines Corrosion problems in the underground pipe work High capital outlay in fixed installations beside route limitation Short time power failure interrupts traffic for hours Interference with communication lines Corrosion problems in the underground pipe work ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The speed of a locomotive is controlled by Flywheel Gear box Regulating steam flow to engine Applying brakes Flywheel Gear box Regulating steam flow to engine Applying brakes ANSWER DOWNLOAD EXAMIANS APP
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