engineering recuitment UKPSC AE Civil 2021 Mock Test (Re-Exam) Irrigation Engineering Design of Canals
Find the hydraulic mean radius of a channel, having mean velocity of 2 m/sec., if the silt factor is 1.0 and channel is designed by Lacey's theory -
1
10 m
2
20 m
3
30 m
4
40 m