Electric Traction The pulsating torque exerted by steam locomotives causes which of the following? Hammer blow All of the listed here Pitching Jolting and skidding Hammer blow All of the listed here Pitching Jolting and skidding ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For 25 kV single phase system power supply frequency is 50 Hz 25 Hz 60 Hz 100 Hz 50 Hz 25 Hz 60 Hz 100 Hz ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is an advantage of electric traction over other methods of traction? All of the listed here No pollution problems Faster acceleration Better braking action All of the listed here No pollution problems Faster acceleration Better braking action ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Overhead lines for power supply to tram cars are at a minimum height of 6 m 3 m 10 m 15 m 6 m 3 m 10 m 15 m 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 Interference with communication lines Corrosion problems in the underground pipe work Short time power failure interrupts traffic for hours High capital outlay in fixed installations beside route limitation Interference with communication lines Corrosion problems in the underground pipe work Short time power failure interrupts traffic for hours ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The wheels of a train, engine as well as bogies, are slightly tapered to Reduce friction Increase friction Facilitate in taking turns Facilitate braking Reduce friction Increase friction Facilitate in taking turns Facilitate braking ANSWER DOWNLOAD EXAMIANS APP
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