Electric Traction The value of coefficient of adhesion will be high when rails are Wet Sprayed with oil Cleaned with sand Greased Wet Sprayed with oil Cleaned with sand Greased ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Coefficient of adhesion reduces due to the presence of which of the following? Oil on the rails Both Dew on rails and Oil on the rails Dew on rails Sand on rails Oil on the rails Both Dew on rails and Oil on the rails Dew on rails Sand on rails ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Series motor is not suited for traction duty due to which of the following account? Self relieving property Commutating property at heavy load Less current drain on the heavy load torque Current surges after temporary switching off supply Self relieving property Commutating property at heavy load Less current drain on the heavy load torque Current surges after temporary switching off supply ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The specific energy consumption of a train depends on which of the following? Gradient All of the listed here Acceleration and retardation Distance covered Gradient All of the listed here Acceleration and retardation Distance covered ANSWER DOWNLOAD EXAMIANS APP
Electric Traction _________ frequency is not common in low frequency traction system 16 Hz 40 Hz 25 Hz None of the listed here 16 Hz 40 Hz 25 Hz None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The friction at the track is proportional to Speed 1/speed 1/(speed)² None of the listed here Speed 1/speed 1/(speed)² None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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