Discussion :: Surveying
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Pick up the correct statement from the following :
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A.
A level surface is perpendicular at all points to the direction of gravity |
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B.
A level line lies in level surface |
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C.
A horizontal surface is normal to the direction of gravity at only one point |
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D.
A horizontal line is tangential to the level surface |
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E.
All the above. |
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Answer : Option E
Explanation :
No answer description available for this question.
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