Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 3 (Q.No. 20)

Surveying

20.

Pick up the correct statement from the following :

the lines of sight while observing back sight and fore sight lie in the same horizontal plane

the staff readings are measurements made vertically downwards from a horizontal plane

the horizontal plane with reference to which staff readings are taken, coincides with the level surface through the telescope axis

all the above.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

2 comments Page 1 of 1.

Rabin said: 1 year ago

Can anyone explain this in detail?

Raihan KAIZEN said: 6 years ago

Will the measurements be always vertically downwards, as in operation B. Can anyone please tell me?

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