Highway Engineering - Engineering

Q1:

The most commonly adopted method to provide super-elevation on roads, is by pivoting the road surface about

A outer edge so that the inner edge is lowered

B crown so that outer edge is raised and inner edge is lowered

C inner edge so that outer edge is raised

D none of these.

ANS:C - inner edge so that outer edge is raised

I think C is good, because it gives better drainage conditions.