Civil Engineering - Surveying - Discussion
Discussion Forum : Surveying - Section 6 (Q.No. 34)
34.
The imaginary line passing through the intersection of cross hairs and the optical centre of the objective, is known as
Discussion:
14 comments Page 2 of 2.
Christine Dela Rosa said:
7 years ago
I think when the line of collimation is horizontal, that would be the time when the line of collimation and the line of sight becomes the same. The line of sight is always horizontal, while the collimation the deviation from the true line of sight which is horizontal.
Ganesh Chaudhary said:
5 years ago
The line of collimation and line of sight is the same then why the answer is a line of collimation? Please explain to me.
Amandeep said:
5 years ago
Line of sight is the right answer.
Suraj Saqib said:
3 months ago
I think the correct answer is the optical axis of the telescope.
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