Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 1 (Q.No. 47)

Surveying

47.

For true difference in elevations between two points A and B, the level must be set up

at any point between A and B

at the exact mid point of A and B

near the point A

near the point B.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

6 comments Page 1 of 1.

Rimesh Jethara said: 8 months ago

The right Answer is A.

It is also called 2 peg method.

Baliram said: 2 years ago

Option B is the correct answer.

V.V.patel said: 5 years ago

Thanks @Pradeep.

Akki said: 5 years ago

I think option A is correct.

Pradeep Raghu said: 7 years ago

For the minimum error due to curvature and refraction, the level must be set such that back sight and foresight distances are equal.

Mohammed libinshad.k said: 8 years ago

We take in differential leveling for accuracy for sight = back sight.

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