engineering recuitment KPSC Assistant Engineer Civil Mock Test 2020 Highway Engineering Highway Geometric Design
A vehicle moving at 40 km/h speed was stopped by applying brake and the length of the skid mark was 12.2 m. If the average skid resistance of the pavement is 0.70, the brake efficiency of the test vehicle will be nearly
1
80%
2
74%
3
68%
4
62%