Electric Traction The resistance encountered by a train in motion is on account of All of the listed here Resistance offered by air Friction at the track Friction at various parts of the rolling stock All of the listed here Resistance offered by air Friction at the track Friction at various parts of the rolling stock ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Long distance railways use which of the following? 25 kV three phase A.C. 25 kV two phase A.C. 25 kV single phase A.C. 200 V D.C. 25 kV three phase A.C. 25 kV two phase A.C. 25 kV single phase A.C. 200 V D.C. ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The wheels of a train, engine as well as bogies, are slightly tapered to Reduce friction Facilitate in taking turns Facilitate braking Increase friction Reduce friction Facilitate in taking turns Facilitate braking Increase friction ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The specific energy consumption of a train depends on which of the following? Distance covered Acceleration and retardation All of the listed here Gradient Distance covered Acceleration and retardation All of the listed here Gradient ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The efficiency of diesel locomotives is nearly 20 to 25 percent 30 to 40 percent 60 to 70 percent 45 to 55 percent 20 to 25 percent 30 to 40 percent 60 to 70 percent 45 to 55 percent ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Automatic signaling is used for which of the following trains? All trains Superfast trains Mail and express trains Suburban and Urban electric trains All trains Superfast trains Mail and express trains Suburban and Urban electric trains ANSWER DOWNLOAD EXAMIANS APP