Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 2 (Q.No. 16)
16.
Keeping the instrument height as 1 m, length of staff 4 m, the up gradient of the ground 1 in 10, the sight on the up slope must be less than
25 cm
20 m
45 m
10 m
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
42 comments Page 5 of 5.

Suresh Awasthi said:   1 decade ago
Slope = 1/10.

H.I = 3/2 = 1.5 m.

Height of staff = 4.0 m.

Sight = (4 + 1.5)/(1/10) = 55 m.

According to the question much nearer value is 45 m.

Vinay said:   1 decade ago
How to solve?


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