Electric Traction Automatic signalling is used for which of the following trains ? All of the listed here Mail and express trains Superfast trains Suburban and Urban electric trains All of the listed here Mail and express trains Superfast trains Suburban and Urban electric trains ANSWER DOWNLOAD EXAMIANS APP
Electric Traction _________ frequency is not common in low frequency traction system 25 Hz 40 Hz None of the listed here 16 Hz 25 Hz 40 Hz None of the listed here 16 Hz ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the advantage of electric braking? It is instantaneous Motor continues to remain loaded during braking It avoids wear of track More heat is generated during braking It is instantaneous Motor continues to remain loaded during braking It avoids wear of track More heat is generated during braking ANSWER DOWNLOAD EXAMIANS APP
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 various parts of the rolling stock Friction at the track All of the listed here Resistance offered by air Friction at various parts of the rolling stock Friction at the track ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In tram ways which of the following motors is used? D.C. series motor AC. single phase capacitor start motor D.C. shunt motor A.C. three phase motor D.C. series motor AC. single phase capacitor start motor D.C. shunt motor A.C. three phase motor ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Overhead lines for power supply to tram cars are at a minimum height of 15 m 10 m 6 m 3 m 15 m 10 m 6 m 3 m ANSWER DOWNLOAD EXAMIANS APP
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