Electric Traction For which of the following locomotives the maintenance requirements are the least? Diesel locomotives Steam locomotives Electric locomotives All of the listed here Diesel locomotives Steam locomotives Electric locomotives All of the listed here 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 D.C. shunt motor AC. single phase capacitor start motor D.C. series motor A.C. three phase motor D.C. shunt motor AC. single phase capacitor start motor ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The resistance encountered by a train in motion is on account of Friction at various parts of the rolling stock Friction at the track All of the listed here Resistance offered by air Friction at various parts of the rolling stock Friction at the track All of the listed here Resistance offered by air ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Specific energy consumption becomes All of the listed here Less if distance between stops is more More with high train resistance More on steeper gradient All of the listed here Less if distance between stops is more More with high train resistance More on steeper gradient ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Coefficient of adhesion is High in case of D.C. traction than in the case of AC. traction Low in case of D.C. traction than in the case of AC. traction Equal in both AC. and D.C. traction All of the listed here High in case of D.C. traction than in the case of AC. traction Low in case of D.C. traction than in the case of AC. traction Equal in both AC. and D.C. traction All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For 25 kV single phase system power supply frequency is 25 Hz 100 Hz 60 Hz 50 Hz 25 Hz 100 Hz 60 Hz 50 Hz ANSWER DOWNLOAD EXAMIANS APP
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