Electric Traction For three-phase induction motors which of the following is the least efficient method of speed control? Pole changing Cascade control Combination of cascade and pole changing Rheostat control Pole changing Cascade control Combination of cascade and pole changing Rheostat control ANSWER DOWNLOAD EXAMIANS APP
Electric Traction The value of coefficient of adhesion will be high when rails are Cleaned with sand Wet Sprayed with oil Greased Cleaned with sand Wet Sprayed with oil Greased ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Suri transmission is Mechanical electrical Hydro pneumatic Electrical pneumatic Hydro mechanical Mechanical electrical Hydro pneumatic Electrical pneumatic Hydro mechanical ANSWER DOWNLOAD EXAMIANS APP
Electric Traction In a steam locomotive electric power is provided through Diesel engine generator Small turbo-generator Overhead wire Battery system Diesel engine generator Small turbo-generator Overhead wire Battery system ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Quadrilateral speed-time curve pertains to which of the following services? Urban and suburban service Main line service Urban service Suburban service Urban and suburban service Main line service Urban service Suburban service ANSWER DOWNLOAD EXAMIANS APP
Electric Traction Methods can bring the locomotive to dead stop. None of the listed here Rheostat braking Plugging braking Regenerative braking None of the listed here Rheostat braking Plugging braking Regenerative braking ANSWER DOWNLOAD EXAMIANS APP
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