Civil Engineering - Surveying - Discussion
Discussion Forum : Surveying - Section 8 (Q.No. 6)
6.
Permanent adjustments of a level are
Discussion:
11 comments Page 1 of 2.
Amit ami sharma said:
9 years ago
The two adjustments are.
1) To make the axis of the bubble tube perpendicular to the vertical axis.
2) To make the line of collimation parallel to the axis of the bubble tube.
1) To make the axis of the bubble tube perpendicular to the vertical axis.
2) To make the line of collimation parallel to the axis of the bubble tube.
(13)
Vino said:
6 years ago
It should be 6.
* Plate level test.
* Cross hair ring.
* Bubble tube adjustment.
* Collimation in azimuth.
* Spire test.
* Vertical arc.
* Plate level test.
* Cross hair ring.
* Bubble tube adjustment.
* Collimation in azimuth.
* Spire test.
* Vertical arc.
(3)
Utkarsh said:
8 years ago
What about the 3rd adjustment - the horizontal cross hair should lie in the plane perpendicular to the vertical axis?
Vasanth s d said:
7 years ago
Permanent adjustments --4.
Temporary adjustments--3--setting centering and levelling of parallax.
Temporary adjustments--3--setting centering and levelling of parallax.
Ram said:
6 years ago
Only two adjustments are required in dumpy level to set up permanent adjustments.
Pankaj said:
3 years ago
Yes, It should be 2 because here it is asking for levelling.
Epcet said:
8 years ago
They are 4 in no.
Adjustment of altitude level is fourth.
Adjustment of altitude level is fourth.
Abinet said:
10 years ago
Please describe it briefly?
Vishal shrma said:
6 years ago
This is theodolite @Vino.
(1)
Bhautik said:
9 years ago
Please explain it.
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