Electric Traction The speed of a locomotive is controlled by Flywheel Applying brakes Gear box Regulating steam flow to engine Flywheel Applying brakes Gear box Regulating steam flow to engine ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following braking systems is used on steam locomotives? Pneumatic system Hydraulic system None of the listed here Vacuum system Pneumatic system Hydraulic system None of the listed here Vacuum system ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Suri transmission is Mechanical electrical Hydro mechanical Hydro pneumatic Electrical pneumatic Mechanical electrical Hydro mechanical Hydro pneumatic Electrical pneumatic 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 methods is used to control speed of 25 kV, 50 Hz single phase traction? Reduced current method Series parallel operation of motors Tap changing control of transformer All of the listed here Reduced current method Series parallel operation of motors Tap changing control of transformer All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In main line service as compared to urban and suburban service Distance between the stops is more All of the listed here Maximum speed reached is high Acceleration and retardation rates are low Distance between the stops is more All of the listed here Maximum speed reached is high Acceleration and retardation rates are low ANSWER DOWNLOAD EXAMIANS APP
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