Electric Traction Vacuum is created by which of the following? Any of the listed here None of the listed here Ejector Vacuum pump Any of the listed here None of the listed here Ejector Vacuum pump ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Energy consumption in propelling the train is required for which of the following? Work against gravity while moving up the gradient Work against the resistance to motion All of the listed here Acceleration Work against gravity while moving up the gradient Work against the resistance to motion All of the listed here Acceleration ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For three-phase induction motors which of the following is the least efficient method of speed control? Combination of cascade and pole changing Rheostat control Cascade control Pole changing Combination of cascade and pole changing Rheostat control Cascade control Pole changing ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The resistance encountered by a train in motion is on account of Friction at various parts of the rolling stock Resistance offered by air All of the listed here Friction at the track Friction at various parts of the rolling stock Resistance offered by air All of the listed here Friction at the track ANSWER DOWNLOAD EXAMIANS APP
Electric Traction An ideal traction system should have Equipment capable of withstanding large temporary loads Easy speed control High starting tractive effort All of the listed here Equipment capable of withstanding large temporary loads Easy speed control High starting tractive effort All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The return circuit for tram cars is through A. Neutral wire Common earthing Neutral wire Cables Rails Common earthing Neutral wire Cables Rails ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS