A train has to negotiate a curve of radius 400m. By how much should the putter rail be raised with respect to inner rail for speed of 48 km/h? The distance between the rails is 1m.

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Question:

A train has to negotiate a curve of radius 400m. By how much should the putter rail be raised with respect to inner rail for speed of 48 km/h? The distance between the rails is 1m.

A.

0.20m

B.

0.0454m c) 0.45m

C.

d) 0.020m

Answer» b. 0.0454m c) 0.45m

Note: The above multiple-choice question is for all general and Competitive Exams in India.