Electric Traction The return circuit for tram cars is through A. Neutral wire Rails Common earthing Neutral wire Cables Rails Common earthing Neutral wire Cables ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The resistance encountered by a train in motion is on account of 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 All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the voltage for single phase A.C. system? 220 V 11 kV 5 kV 220 v 220 V 11 kV 5 kV 220 v ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The friction at the track is proportional to 1/speed Speed None of the listed here 1/(speed)² 1/speed Speed None of the listed here 1/(speed)² ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For 25 kV single phase system power supply frequency is 100 Hz 60 Hz 50 Hz 25 Hz 100 Hz 60 Hz 50 Hz 25 Hz ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following braking systems is used on steam locomotives? Vacuum system Hydraulic system None of the listed here Pneumatic system Vacuum system Hydraulic system None of the listed here Pneumatic system ANSWER DOWNLOAD EXAMIANS APP
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