Electric Traction The efficiency of diesel locomotives is nearly 20 to 25 percent 60 to 70 percent 30 to 40 percent 45 to 55 percent 20 to 25 percent 60 to 70 percent 30 to 40 percent 45 to 55 percent ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For diesel locomotives the range of horsepower is 1000 to 2000 1500 to 2500 500 to 1000 2000 to 2500 1000 to 2000 1500 to 2500 500 to 1000 2000 to 2500 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Coefficient of adhesion reduces due to the presence of which of the following? Both Dew on rails and Oil on the rails Oil on the rails Sand on rails Dew on rails Both Dew on rails and Oil on the rails Oil on the rails Sand on rails Dew on rails ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the disadvantage of electric traction over other systems of traction? 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 High capital outlay in fixed installations beside route limitation ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The resistance encountered by a train in motion is on account of All of the listed here Friction at the track Resistance offered by air Friction at various parts of the rolling stock All of the listed here Friction at the track Resistance offered by air Friction at various parts of the rolling stock ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The wheels of a train, engine as well as bogies, are slightly tapered to Increase friction Facilitate braking Reduce friction Facilitate in taking turns Increase friction Facilitate braking Reduce friction Facilitate in taking turns ANSWER DOWNLOAD EXAMIANS APP
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