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Q. |
In a B.G. railway track, the specified ruling gradient is 1 in 250. The horizontal curve of 3° on a gradient of 1 in 250 will have the permissible gradient of |
A. | 1 in 257 |
B. | 1 in 357 |
C. | 1 in 457 |
D. | 1 in 512 |
Answer» B. 1 in 357 |
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