SSC JE Civil Engineering 29-Oct-2020 Shift 1 Paper

Question : 156 of 200

Marks: +1, -0

What must be radius of a circular curve for railway of chord length 30 m, where the degree of curvature is 2°?

Solution:

\D=2°

Chord Length

=30 {\m}

\D={1719}/{\R}

\R={1719}/{\D}={1719}/{2}

=859.5 \m=860 {\m}

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