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

    2. A.

    -0.11 m
    B.

    -0.12 m
    C.
    -1.87 m
    D.

    -0.137 m

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    Answer : Option D

    Explanation :

    Slope correction = -L(1-cos α). Where L Slope Distance, α Slope angle

    (Slope correction is always negative).

    = -100(1-cos 3°)

    = -0.137

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