Electric Traction When a bogie negotiates a curve, reduction in adhesion occurs resulting in sliding. Thus sliding is acute when Both of the listed here Wheel base of axles is more None of the listed here Degree of curvature is more Both of the listed here Wheel base of axles is more None of the listed here Degree of curvature is more 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 Pole changing Combination of cascade and pole changing Rheostat control Cascade control Pole changing Combination of cascade and pole changing Rheostat control ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In case of ___________ free running and coasting periods are generally long. Mainline service Suburban service Urban service All of the listed here Mainline service Suburban service Urban service All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction _________ frequency is not common in low frequency traction system 40 Hz None of the listed here 25 Hz 16 Hz 40 Hz None of the listed here 25 Hz 16 Hz ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In a steam locomotive electric power is provided through Battery system Overhead wire Small turbo-generator Diesel engine generator Battery system Overhead wire Small turbo-generator Diesel engine generator ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Overhead lines for power supply to tram cars are at a minimum height of 10 m 3 m 6 m 15 m 10 m 3 m 6 m 15 m ANSWER DOWNLOAD EXAMIANS APP
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