Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 4 (Q.No. 17)

Surveying

17.

An angle of deflection right, may be directly obtained by setting the instrument to read

zero on back station

180° on back station

90°

270° on back station.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

3 comments Page 1 of 1.

Akhilesh said: 4 years ago

Yes, the correct answer is B.

Sri said: 6 years ago

Yes, the correct answer is B. Because 180' at back sight means 0' in the prolongation line so that measured angle will directly give the value.

Dinesh mandal said: 6 years ago

The correct Answer is B.

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