Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 8 (Q.No. 1)
Pick up the correct statement from the following :
The directions of plumb lines suspended at different points in a survey are not strictly parallel
In surveys of small extent, the effect of curvature may be ignored and the level surface of the earth is assumed as horizontal
In surveys of large extent, the effect of curvature of the earth must be considered
All the above.
Answer: Option
No answer description is available. Let's discuss.
1 comments Page 1 of 1.

Vaish said:   5 years ago
How option A is true? Please explain.

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