Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 1 (Q.No. 7)
7.
If S is the length of a subchord and R is the radius of simple curve, the angle of deflection between its tangent and sub-chord, in minutes, is equal to
573 S/R
573 R/S
171.9 S/R
1718.9 R/S
1718.9 S/R.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
27 comments Page 3 of 3.

Umair said:   9 years ago
Yes, E is 100% correct answer.

Hazem said:   10 years ago
Yes Josh, you are completely right.

Prakash barik said:   10 years ago
Please give some description my friend.

Josh said:   10 years ago
I don't think this answer (E) is correct.

It is only correct if the sub chord, S, was actually the sub arc length. Otherwise, the real answer should be sin^-1 (S/2R)*60.

PJ_Baba said:   10 years ago
Answer = (S/2r)*180*60/pi = 1718.87 S/R.

Jaswant nayal said:   1 decade ago
Please guys give description.

S.venkata siva said:   1 decade ago
Give me description.


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