Civil Engineering - Railways - Discussion

21. 

If D is the distance between parallel tracks G is the gauge and α is angle of crossings, the distance between theoretical noses of two crossings measured parallel to tracks, is

[A]. (D - G - G sec α) cot α
[B]. (D - G + G sec α) cot α
[C]. (D - G - G sec α) tan α
[D]. (D + G + G sec α) cot α

Answer: Option A

Explanation:

No answer description available for this question.

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