Q.

For removing the parallex,

A. the eye-piece should be focussed for distinct vision of cross-hairs
B. the image of the object should be brought in the plane of cross-hairs
C. either (a) or (b)
D. both (a) and (b)
Answer» D. both (a) and (b)
2.2k
0
Do you find this helpful?
15

View all MCQs in

Surveying

Discussion

No comments yet