Electric Traction In case of steam engines the steam pressure is 10 to 15 kgf/cm² 5 to 8 kgf/cm² 1 to 4 kgf/cm² 25 to 35 kgf/cm² 10 to 15 kgf/cm² 5 to 8 kgf/cm² 1 to 4 kgf/cm² 25 to 35 kgf/cm² ANSWER DOWNLOAD EXAMIANS APP
Electric Traction ________ have maximum unbalanced forces. Diesel locomotives Steam locomotives Electric locomotives All of the listed here Diesel locomotives Steam locomotives Electric locomotives All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Specific energy consumption is least in _______ service. Main line Suburban Urban None of the listed here Main line Suburban Urban None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The return circuit for tram cars is through A. Neutral wire Neutral wire Common earthing Rails Cables Neutral wire Common earthing Rails Cables ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Energy consumption in propelling the train is required for which of the following? Acceleration All of the listed here Work against the resistance to motion Work against gravity while moving up the gradient Acceleration All of the listed here Work against the resistance to motion Work against gravity while moving up the gradient ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For three-phase induction motors which of the following is the least efficient method of speed control? Cascade control Combination of cascade and pole changing Pole changing Rheostat control Cascade control Combination of cascade and pole changing Pole changing Rheostat control ANSWER DOWNLOAD EXAMIANS APP
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