Civil Engineering - Surveying - Discussion

45. 

If Δ is the angle of deflection of the curve, T1 and T2 are its points of tangencies, the angle between the tangent at T1 and long chord T1 T2 will be

[A].
[B].
[C].
[D]. Δ
[E]. 2 Δ.

Answer: Option C

Explanation:

No answer description available for this question.

Gajan Rana said: (Mar 29, 2017)  
Length of the long chord:-

T1T2 = 2R SinΔ/2.

Meghanada said: (Nov 20, 2017)  
δ= Angle deflection of the curve.
T1 & T2 = points Of Tangecies.

Length of the long chod-
=T1/T2= 2R Sin δ/2.

(Right Answer = δ/2).

Meghanada said: (Nov 21, 2017)  
Δ= Angle deflection of the curve.
T1 & T2 = points Of Tangecies.

Length of the long chod-
=T1/T2= 2R Sin Δ /2.

(Right Answer = Δ/2).

Pradeep said: (Jul 6, 2019)  
Chord length = 2 R sin(δ/2).
Tangent length = R tan (δ/2).

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