2061Civil EngineeringMedium
In a B.G. railway track, the specified ruling gradent is 1 in 250. The horizontal curve of 3° on a gradient of 1 in 250 will have the permissible gradient of________?
A1 in 357
B1 in 257
C1 in 512
D1 in 457
Correct answer
A. 1 in 357
Explanation
The correct answer is 1 in 357.