Electric Traction Which of the following is an advantage of electric traction over other methods of traction? Better braking action Faster acceleration All of the listed here No pollution problems Better braking action Faster acceleration All of the listed here No pollution problems ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the voltage for single phase A.C. system? 5 kV 11 kV 220 v 220 V 5 kV 11 kV 220 v 220 V ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Watt-hours per tonne km is usually the specific energy consumption for suburban services. 120-150 50 - 75 150-200 100-150 120-150 50 - 75 150-200 100-150 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The wheels of a train, engine as well as bogies, are slightly tapered to Reduce friction Facilitate braking Increase friction Facilitate in taking turns Reduce friction Facilitate braking Increase friction Facilitate in taking turns ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Tractive effort is required to All of the listed here Accelerate the train mass Overcome the gravity component of train mass Overcome friction, windage and curve resistance All of the listed here Accelerate the train mass Overcome the gravity component of train mass Overcome friction, windage and curve resistance ANSWER DOWNLOAD EXAMIANS APP
Electric Traction _________ frequency is not common in low frequency traction system 25 Hz 16 Hz 40 Hz None of the listed here 25 Hz 16 Hz 40 Hz None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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