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Electric Traction
The voltage used for suburban trains in D.C. system is usually
220 V
600 to 750 V
24 V
12 V
220 V
600 to 750 V
24 V
12 V
Answer
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Related Question
Electric Traction
Which of the following is the disadvantage of electric traction over other systems of traction?
Interference with communication lines
High capital outlay in fixed installations beside route limitation
Corrosion problems in the underground pipe work
Short time power failure interrupts traffic for hours
Interference with communication lines
High capital outlay in fixed installations beside route limitation
Corrosion problems in the underground pipe work
Short time power failure interrupts traffic for hours
Answer
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Electric Traction
The wheels of a train, engine as well as bogies, are slightly tapered to
Increase friction
Facilitate in taking turns
Facilitate braking
Reduce friction
Increase friction
Facilitate in taking turns
Facilitate braking
Reduce friction
Answer
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Electric Traction
In India, electrification of railway track was done for the first time in which of the following years?
1920-1925
1940-1942
1935 - 1938
1925 - 1932
1920-1925
1940-1942
1935 - 1938
1925 - 1932
Answer
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Electric Traction
Methods can bring the locomotive to dead stop.
Plugging braking
Regenerative braking
None of the listed here
Rheostat braking
Plugging braking
Regenerative braking
None of the listed here
Rheostat braking
Answer
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Electric Traction
Automatic signalling is used for which of the following trains ?
Suburban and Urban electric trains
Superfast trains
Mail and express trains
All of the listed here
Suburban and Urban electric trains
Superfast trains
Mail and express trains
All of the listed here
Answer
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