Surveying - Engineering

Q1:

The distance between the point of intersection of an up grade + g1% and downgrade g2% and the highest point of the vertical curve of length L, is

A

B

C

D .

ANS:D - .

(g1 - g2) X Square of (L/2) /200L.

So, the Answer is = (g1 -g2) L/800.