Electric Traction The wheels of a train, engine as well as bogies, are slightly tapered to Increase friction Facilitate in taking turns Reduce friction Facilitate braking Increase friction Facilitate in taking turns Reduce friction Facilitate braking ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The specific energy consumption of a train depends on which of the following? Distance covered Gradient All of the listed here Acceleration and retardation Distance covered Gradient All of the listed here Acceleration and retardation ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In case of a steam engine an average coal consumption per km is nearly 150 to 175 kg 100 to 120 kg 60 to 80 kg 28 to 30 kg 150 to 175 kg 100 to 120 kg 60 to 80 kg 28 to 30 kg ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Long distance railways use which of the following? 200 V D.C. 25 kV three phase A.C. 25 kV two phase A.C. 25 kV single phase A.C. 200 V D.C. 25 kV three phase A.C. 25 kV two phase A.C. 25 kV single phase A.C. ANSWER DOWNLOAD EXAMIANS APP
Electric Traction When a bogie negotiates a curve, reduction in adhesion occurs resulting in sliding. Thus sliding is acute when Degree of curvature is more Both of the listed here None of the listed here Wheel base of axles is more Degree of curvature is more Both of the listed here None of the listed here Wheel base of axles is more ANSWER DOWNLOAD EXAMIANS APP
Electric Traction For 25 kV single phase system power supply frequency is 100 Hz 25 Hz 60 Hz 50 Hz 100 Hz 25 Hz 60 Hz 50 Hz ANSWER DOWNLOAD EXAMIANS APP
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