Discussion :: Surveying
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The difference of level between a point below the plane of sight and one above, is the sum of two staff readings and an error would be produced equal to
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A.
the distance between the zero of gradient and the foot of the staff |
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B.
twice the distance between the zero of graduation and the foot of the staff |
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C.
thrice the distance between the zero of graduation and the foot of the staff |
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D.
none of the above. |
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Answer : Option B
Explanation :
No answer description available for this question
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