# Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 7 (Q.No. 49)
49.
Correction per chain length of 100 links along a slope of α° is
1.5α3.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
12 comments Page 1 of 2.

Ribash said:   3 years ago
= h^2/2*l
= (l sina)^2/2*l.

= l*a^2/2 [in radian converting to degree i.e. (pi/180)^2].
= 0.00015*l*a^2.
= 1.5/100*a^2.

Soumya said:   3 years ago
No ^ terms mean the answer is to be in *a* degree, by only looking at options.

Let's assume L*a=h like in h^2/2L.

This gives in terms of a^2.

Sanku said:   3 years ago
Please explain the answer if anyone knows.

Sajith said:   5 years ago
Please explain the answer clearly.

Vivek said:   6 years ago
Please explain this in detail.

Shoeb ali said:   6 years ago
Can anyone this?

Harshid said:   6 years ago
Can anyone explain this?

Parvendra Singh said:   6 years ago
Please explain it sir.

Deepak said:   6 years ago
Please explain this question.

Ansha said:   7 years ago
Anyone knows the explanation? Please describe it in detail.

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