Arrange the order of permanent adjustment of a theodolite.
1) Plate level test
2) Cross- hair ring test
3) Bubble tube adjustment test
4) Spire test
5) Collimation in azimuth test
6) Vertical circle test
1
1-2-5-4-3-6
2
2-1-5-4-6-3
3
3-2-1-5-4-6
4
1-4-2-5-3-6
5
Question Not Attempted