Discussion :: Surveying
- The difference between a level line and a horizontal line is that
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A.
level line is a curved line while hori-zontal line is a straight line |
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B.
level line is normal to plumb line while horizontal line may not be normal to plumb line at the tangent point to level line |
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C.
horizontal line is normal to plumb line while level line may not be normal to the plumb line |
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D.
both are same |
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Answer : Option A
Explanation :
Explanation Not Provided
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