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Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 1 (Q.No. 10)
Surveying
10.
Pick up the correct statement from the following :
the tangent screw enables to give small movement under conditions of smooth and positive control
standing on the tripod is the levelling head or trib arch
the levelling screws are used to tilt the instrument so that its rotation axis is truly vertical
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.
Duraisamy said:   7 years ago
An electronic instrument also stability used the tangent screw.
Rohit Chauhan said:   6 years ago
Option B seems wrong.

How it is all of the above?
Ayan said:   6 years ago
The theodolite is supported on the tripod stand with the help of levelling head. It consists of tribach, levelling screw, trivet.
(1)
Jeevan said:   3 years ago
Standing on the tripod is trib arch or trivet?

Please tell me.
(1)
Gyanendra said:   2 years ago
I think the correct answer is only option A.
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