Civil Engineering - Surveying - Discussion

48. 

If D is the degree of the curve of radius R, the exact length of its specified chord, is

[A]. radius of the curve x sine of half the degree
[B]. diameter of the curve x sine of half the degree
[C]. diameter of the curve x cosine of half the degree
[D]. diameter of the curve x tangent of half the degree.

Answer: Option B

Explanation:

No answer description available for this question.

Ajayabehera said: (Dec 27, 2017)  
How? Explain.

Biswadut said: (Jan 10, 2018)  
Length of the specified chord is 2Rsin delta/2= D sin delta/2.

So B is the correct answer.

Nabin Khadka said: (Mar 22, 2021)  
Thank you @Biswadut.

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