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.

Mr. Dubey • 89.33K Points
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Q. 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

(D) 0.020m

Correct Answer - Option(B)
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Filed under category Thermal Engineering

 h = (v2 l)/rg h = 402/32 = 0.0454m.

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Q. 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.

Explanation by: Mr. Dubey

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