Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 3 (Q.No. 16)

Surveying

16.

In case of reduction of levels by the height of instrument method,

∑ B.S. - ∑ F.S. = difference in R.L.S of the first station and last station

∑ (R.L. + I + F.S.) - first R.L = ∑ (H.I. + No. of R.L.s.)

both (a) and (b) above

neither (a) nor (b).

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

22 comments Page 2 of 3.

Zeshan Akram said: 7 years ago

You are Right, thanks @PAVAN.

Raihan KAIZEN said: 7 years ago

Yes, absolutely option D is the correct option. I agree.

Dvd said: 7 years ago

Yes, you are right @Pavan.

Pavan said: 7 years ago

In options, it is First RL -Last RL which is wrong. Last RL-First RL is correct.

Karan said: 8 years ago

Yes, Right @Rajvir.

Rajiv Deshar said: 8 years ago

BS-FS=last RL-first RL, as per HI method.

Nayan ahir said: 8 years ago

For collimation method or Hight of instrument method. Answer A is correct.

Sayak sarkar said: 9 years ago

The question is about the height of instrument method, not for rise & fall method. the Correct answer is D.

(1)

Nandu sahu said: 9 years ago

BS - FS = first RL - Last RL.

Dev said: 9 years ago

I think, A is correct answer.

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