Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 1 (Q.No. 4)
Pick up the correct statement from the following :
the eyepiece plays no part in defining the line of sight
the diaphragm plays no part in defining the line of sight
the optical centre of the objective plays no part in defining the line of sight
none of these.
Answer: Option
No answer description is available. Let's discuss.
27 comments Page 1 of 3.

Mohd Abdul Shoueb said:   1 year ago
Thanks for explaining the answer.

V.Naga Sai Supriya said:   2 years ago
Passing through the intersection of crosshairs diaphragms and the optical center of object glass and its continuation.

Saqib said:   3 years ago
Explain the correct answer.

Vipul said:   4 years ago
Axis of Telescope - Eyepiece to Optical.
Line of Sight - Diaphragm to Optical.

Karthik said:   4 years ago
What is the difference between objective lense and diaphragm?

Venky said:   5 years ago
Eye pice is not useful for defining the Line of sight.

Aditya Kumar said:   5 years ago
Line of sight is defined as the line joining the cross hair and optical center of objective, so option A is correct.

Muzaan ul aazeem said:   5 years ago
It plays some rule while we defining a line of sight, so option B is correct.

Rabindra said:   5 years ago
Nice, explanation Thanks @Kiran.

Kiran pathade said:   5 years ago
Eyepiece is only used for zooming the cross hair of diaphragm.

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