Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 1 (Q.No. 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
No answer description is available. Let's discuss.
5 comments Page 1 of 1.

Gyanendra said:   1 year ago
I think the correct answer is only option A.

Jeevan said:   3 years ago
Standing on the tripod is trib arch or trivet?

Please tell me.

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.

Rohit Chauhan said:   6 years ago
Option B seems wrong.

How it is all of the above?

Duraisamy said:   7 years ago
An electronic instrument also stability used the tangent screw.

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