Electric Traction The speed of a superfast train is 60 kmph More than 100 kmph 100 kmph 75 kmph 60 kmph More than 100 kmph 100 kmph 75 kmph ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Battery operated trucks are used in Factories for material transportation Steel mills Power stations Narrow gauge traction Factories for material transportation Steel mills Power stations Narrow gauge traction ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In case of a steam engine an average coal consumption per km is nearly 150 to 175 kg 60 to 80 kg 100 to 120 kg 28 to 30 kg 150 to 175 kg 60 to 80 kg 100 to 120 kg 28 to 30 kg 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 Which of the following drives is suitable for mines where explosive gas exists? Diesel engine Steam engine Battery locomotive All of the listed here Diesel engine Steam engine Battery locomotive All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following is the voltage for single phase A.C. system? 5 kV 220 v 220 V 11 kV 5 kV 220 v 220 V 11 kV ANSWER DOWNLOAD EXAMIANS APP
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