Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 9 (Q.No. 35)

UPSC Civil Service Exam Questions

35.

Consider the following operations in a spire test :
1. Depress telescope and sight a point on the ground nearer to the instrument
2. Clamp horizontal plates
3. Sight a well defined high point on a high building
4. Change face and repeat the procedure.
The correct sequence of these operations is

1, 2, 3, 4

3, 1, 2, 4

3, 2, 1, 4

2, 1, 3, 4