Electric Traction The rate of acceleration on sub-urban or urban services is restricted by the consideration of Engine power Track curves Track size Passenger Discomfort Engine power Track curves Track size Passenger Discomfort ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is an advantage of electric traction over other methods of traction? All of the listed here Faster acceleration No pollution problems Better braking action All of the listed here Faster acceleration No pollution problems Better braking action 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 resistance encountered by a train in motion is on account of Friction at the track Resistance offered by air All of the listed here Friction at various parts of the rolling stock Friction at the track Resistance offered by air All of the listed here Friction at various parts of the rolling stock ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following happens in Kando system? Three phase A.C. is converted into D.C. Single phase supply is converted into three phase system None of the listed here Single phase A.C. is converted into D.C. Three phase A.C. is converted into D.C. Single phase supply is converted into three phase system None of the listed here Single phase A.C. is converted into D.C. ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Coefficient of adhesion reduces due to the presence of which of the following? Sand on rails Dew on rails Both Dew on rails and Oil on the rails Oil on the rails Sand on rails Dew on rails Both Dew on rails and Oil on the rails Oil on the rails ANSWER DOWNLOAD EXAMIANS APP