Electric Traction Automatic signaling is used for which of the following trains? All trains Superfast trains Mail and express trains Suburban and Urban electric trains All trains Superfast trains Mail and express trains Suburban and Urban electric trains 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 Tap changing control of transformer Series parallel operation of motors All of the listed here Reduced current method Tap changing control of transformer Series parallel operation of motors All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The pulsating torque exerted by steam locomotives causes which of the following? Hammer blow Pitching All of the listed here Jolting and skidding Hammer blow Pitching All of the listed here Jolting and skidding ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Which of the following drives is suitable for mines where explosive gas exists? All of the listed here Diesel engine Battery locomotive Steam engine All of the listed here Diesel engine Battery locomotive Steam engine ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In a steam locomotive electric power is provided through Overhead wire Small turbo-generator Diesel engine generator Battery system Overhead wire Small turbo-generator Diesel engine generator Battery system ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Specific energy consumption becomes Less if distance between stops is more More with high train resistance All of the listed here More on steeper gradient Less if distance between stops is more More with high train resistance All of the listed here More on steeper gradient ANSWER DOWNLOAD EXAMIANS APP