Electric Traction The normal value of adhesion friction is 0.35 0.30 0.50 0.25 0.35 0.30 0.50 0.25 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 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 In a steam locomotive electric power is provided through Overhead wire Diesel engine generator Battery system Small turbo-generator Overhead wire Diesel engine generator Battery system Small turbo-generator ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The voltage used for suburban trains in D.C. system is usually 24 V 600 to 750 V 220 V 12 V 24 V 600 to 750 V 220 V 12 V ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Speed-time curve of main line service differs from those of urban and suburban services on following account It has longer coasting period Accelerating and braking periods are comparatively smaller It has longer free running period All of the listed here It has longer coasting period Accelerating and braking periods are comparatively smaller It has longer free running period All of the listed here ANSWER DOWNLOAD EXAMIANS APP