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:
13 comments Page 2 of 2.
Narayan said:
5 years ago
Line of sight is the correct answer. Line of sight is called a Line of collimation when the bubble tube is at the centre. Otherwise, it is just a line of sight.
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:
4 years ago
Line of sight is the right answer.
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