Civil Engineering - Surveying - Discussion

19. 

In case of a double line river, contours are

[A]. stopped at the banks of the river
[B]. stopped at the edge of the river
[C]. drawn across the water
[D]. drawn by parabolic curves having their vertex at the centre of the water.

Answer: Option B

Explanation:

No answer description available for this question.

Ajax said: (Oct 24, 2016)  
Can anyone explain what is double line river?

Teja said: (Aug 28, 2020)  
Explain, please.

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