engineering recuitment UKPSC AE Civil 2021 Mock Test (Re-Exam) Highway Engineering Highway Geometric Design
While designing a hill road with a ruling gradient of 1 in 15. If a horizontal curve of 72 m radius is encountered, the compensated gradient at the curve as per IRC specification should be
1
5.63%
2
5.25%
3
4%
4
3.75%