Railways - Civil Engineering Questions and Answers

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The difference in the lengths of two diagonals of a rail diamond is

$\frac { 2G } { sin a}$ [ cos a/2+sina/2]

$\frac { 2G } { sin a}$ [ cos a/2-sina/2]

$\frac { 2G } { sin a}$ [ sin a/2-cos a/2]

$\frac { 2G } { sin a}$ [ tan a/2 -cot a/2]

Answer : Option A

Explanation :

No answer description available for this question.

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