If x% is the gradient of an alignment and y% is the gradient after proper superelevation along a curved portion of a highway, the differential grade along the curve, is
Options
A. (x + y)%
B. (x - y)%
C. (y - x)%
D. (x x y)%
E. (y + x)%
Correct Answer
(y - x)%
More questions
1. Safe speed (V) on a curve of radius 970 metres provided with two transition curves on Board Gauge track, is