Q. In a B.G. railway track, the specified ruling gradient is 1 in 250. The horizontal curve of3° on a gradient of 1 in 250 will have the permissible gradient of (Solved)

1. 1 in 257

2. 1 in 357

3. 1 in 457

4. 1 in 512

  • b. 1 in 357
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