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Civil Engineering : Railways - Quiz(MCQ)
How is Rack railway system different from normal railway system?
A)
It is wider
B)
It has an extra toothed rail
C)
They are made of different materials
D)
Extra friction is provided in the two rails

Correct Answer :   It has an extra toothed rail


Explanation : The rack railway system has a toothed rail in addition with the two usual rails. This creates an interlocking system between toothed rail and wheel of the locomotive.

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