Vacuum is created by which of the following? Any of the listed here Vacuum pump Ejector None of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
The air resistance to the movement of the train is proportional to speed (speed)3 1/speed (speed)2 TRUE ANSWER : ? YOUR ANSWER : ?
Overload capacity of diesel engines is usually restricted to 6 percent 4 percent 2 percent 8 percent TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following drives is suitable for mines where explosive gas exists? Steam engine All of the listed here Battery locomotive Diesel engine TRUE ANSWER : ? YOUR ANSWER : ?
Suri transmission is Mechanical electrical Hydro pneumatic Hydro mechanical Electrical pneumatic TRUE ANSWER : ? YOUR ANSWER : ?
In India diesel locomotives are manufactured at Bangalore Ajmer Jamalpur Varanasi TRUE ANSWER : ? YOUR ANSWER : ?
_________ locomotive has the highest operational availability. Electric Diesel All of the listed here Steam TRUE ANSWER : ? YOUR ANSWER : ?
For three-phase induction motors which of the following is the least efficient method of speed control? Pole changing Rheostat control Combination of cascade and pole changing Cascade control TRUE ANSWER : ? YOUR ANSWER : ?
Power for lighting in passenger coach, in a long distance electric train, is provided Through individual generator of bogie and batteries Through locomotive Directly through overhead electric line Through rails TRUE ANSWER : ? YOUR ANSWER : ?
In India, electrification of railway track was done for the first time in which of the following years? 1925 - 1932 1920-1925 1940-1942 1935 - 1938 TRUE ANSWER : ? YOUR ANSWER : ?