Surveying - Engineering

Q1:

The slope correction may be ignored if

A the slope of the ground is less than 3°

B to slope of the ground is say 1 in 19

C both (a) and (b)

D neither (a) nor (b)

ANS:C - both (a) and (b)

Slope correction not applied if slope greater than 4 degree. The given answer is wrong.