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 Corrosion problems in the underground pipe work Interference with communication lines High capital outlay in fixed installations beside route limitation Short time power failure interrupts traffic for hours Corrosion problems in the underground pipe work Interference with communication lines ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The overall efficiency of steam locomotive is around 35 to 45 percent 15 to 20 percent 25 to 35 percent 5 to 10 percent 35 to 45 percent 15 to 20 percent 25 to 35 percent 5 to 10 percent ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The speed of a locomotive is controlled by Applying brakes Gear box Flywheel Regulating steam flow to engine Applying brakes Gear box Flywheel Regulating steam flow to engine ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For 25 kV single phase system power supply frequency is 50 Hz 100 Hz 60 Hz 25 Hz 50 Hz 100 Hz 60 Hz 25 Hz ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In case of ___________ free running and coasting periods are generally long. All of the listed here Mainline service Suburban service Urban service All of the listed here Mainline service Suburban service Urban service ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Vacuum is created by which of the following? Vacuum pump Ejector Any of the listed here None of the listed here Vacuum pump Ejector Any of the listed here None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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