Electric Traction Quadrilateral speed-time curve pertains to which of the following services? Urban and suburban service Main line service Suburban service Urban service Urban and suburban service Main line service Suburban service Urban service ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The normal value of adhesion friction is 0.30 0.50 0.25 0.35 0.30 0.50 0.25 0.35 ANSWER DOWNLOAD EXAMIANS APP
Electric Traction _________ frequency is not common in low frequency traction system 40 Hz 25 Hz None of the listed here 16 Hz 40 Hz 25 Hz None of the listed here 16 Hz ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The speed of a locomotive is controlled by Applying brakes Gear box Flywheel Regulating steam flow to engine Applying brakes Gear box Flywheel Regulating steam flow to engine ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the advantage of electric braking? Motor continues to remain loaded during braking More heat is generated during braking It is instantaneous It avoids wear of track Motor continues to remain loaded during braking More heat is generated during braking It is instantaneous It avoids wear of track ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The air resistance to the movement of the train is proportional to speed (speed)2 (speed)3 1/speed speed (speed)2 (speed)3 1/speed ANSWER DOWNLOAD EXAMIANS APP
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