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Civil Engineering - Advanced Surveying

Exercise : Advanced Surveying - Section 1
46.
Invar tapes used for measuring base lines, is made of nickel-iron alloy containing nickel
24%
36%
40%
60%.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Triangulation surveys are carried out for locating
control points for surveys of large areas
control points for photogrammetric surveys
engineering works, i.e. terminal points of long tunnels, bridge abutments, etc.
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
The movement of the projector in y-direction, introduces in the model a y-parallax
maximum at position 1
maximum at position 2
maximum at position 5 and 6
maximum at positions 3 and 4
equally throughout the model.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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