Civil Engineering - Railways - Discussion

Discussion Forum : Railways - Section 1 (Q.No. 42)
42.
If α is switch angle and R is radius of the turnout, the length of the tongue rail, is
R sin α
R tan α
R sin α/2
R tan α/2
R cos α/2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Aravind said:   8 years ago
How it will come? please explain anybody.

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