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
1. 1 in 257
2. 1 in 357
3. 1 in 457
4. 1 in 512