engineering recuitment Maharashtra WCD Water Conservation Officer Mock Test 2024 Fluid Mechanics Fluid Dynamics
Coefficient of velocity for an orifice is given by (with usual notation):
1
\(\frac{{2{V_C}}}{{\sqrt {gh} }}\)
2
\(\frac{{{V_C}}}{{\sqrt {gh} }}\)
3
\(\sqrt {\frac{{{V_C}}}{{2gh}}} \)
4
\(\frac{{{V_C}}}{{\sqrt {2gh} }}\)