Electric Traction Tractive effort is required to Overcome the gravity component of train mass All of the listed here Overcome friction, windage and curve resistance Accelerate the train mass Overcome the gravity component of train mass All of the listed here Overcome friction, windage and curve resistance Accelerate the train mass 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 In case of locomotives the tractive power is provided by Single stage steam turbine Single cylinder double acting steam engine Double cylinder, single acting steam engine Double cylinder, double acting steam engine Single stage steam turbine Single cylinder double acting steam engine Double cylinder, single acting steam engine Double cylinder, double acting steam engine ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Overhead lines for power supply to tram cars are at a minimum height of 6 m 10 m 15 m 3 m 6 m 10 m 15 m 3 m ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In tram ways which of the following motors is used? D.C. series motor A.C. three phase motor AC. single phase capacitor start motor D.C. shunt motor D.C. series motor A.C. three phase motor AC. single phase capacitor start motor D.C. shunt motor ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The friction at the track is proportional to Speed 1/(speed)² None of the listed here 1/speed Speed 1/(speed)² None of the listed here 1/speed ANSWER DOWNLOAD EXAMIANS APP
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