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Surveying - Engineering

Q1:

The slope correction for a 3° slope for a length of 100 m, is

A -0.11 m

B -0.12 m

C -1.87 m

D -0.137 m

ANS:D - -0.137 m

Slope correction = -L(1-cos α). Where L Slope Distance, α Slope angle (Slope correction is always negative). = -100(1-cos 3°) = -0.137