engineering recuitment UKPSC AE Civil 2021 Mock Test (Re-Exam) Fluid Mechanics Open Channel Flow Gradually Varied
The hydraulic radius and cross-sectional area of a channel are given by 4.5 m and 18.5 sq.m respectively. What is the wetted perimeter (m) of the channel?
1
4.11
2
10.5
3
18.5
4
83.3