engineering recuitment UKPSC AE Civil 2021 Mock Test (Re-Exam) Fluid Mechanics Open Channel Flow Gradually Varied
The critical flow condition in a channel is given by:
1
\(\frac{{\alpha Q{T^2}}}{{g{A^3}}} = 1\)
2
\(\frac{{\alpha Q^2{T^2}}}{{g{A^3}}} = 1\)
3
\(\frac{{\alpha Q^2{T}}}{{g{A^3}}} = 1\)
4
None of these