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Electric Traction

Electric Traction
_______ was the first city in India to adopt electric traction.

Bombay (Mumbai)
Calcutta (kolkata)
Delhi
Madras (Chennai)

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Electric Traction
Long distance railways use which of the following?

200 V D.C.
25 kV two phase A.C.
25 kV three phase A.C.
25 kV single phase A.C.

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Electric Traction
The braking retardation is usually in the range

0.15 to 0.30 km phps
5 to 8 km phps
15 to 30 km phps
3 to 5 km phps

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Electric Traction
The resistance encountered by a train in motion is on account of

Resistance offered by air
Friction at the track
Friction at various parts of the rolling stock
All of the listed here

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Electric Traction
For diesel locomotives the range of horsepower is

1000 to 2000
500 to 1000
2000 to 2500
1500 to 2500

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Electric Traction
An ideal traction system should have

All of the listed here
Easy speed control
High starting tractive effort
Equipment capable of withstanding large temporary loads

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MORE MCQ ON Electric Traction

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