The minimum length of a valley curve should be such that the head light beam sight distance is equal to the -
(a) stopping sight distance
(b) passing sight distance
(c) braking distance
(d) none of these.
The correct Answer Is
(a) stopping sight distance
(a) stopping sight distance
(b) passing sight distance
(c) braking distance
(d) none of these.
The correct Answer Is
(a) stopping sight distance