The actual velocity at vena contracta for flow through an orifice from – McqOptions

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1.	The actual velocity at vena contracta for flow through an orifice from a reservoir of height H
A.	\(\sqrt {2gH} \)
B.	\({C_v}\sqrt {2gH} \)
C.	\(\sqrt {\frac{{2gH}}{{{C_v}}}} \)
D.	\({C_d}\sqrt {2gH} \)
Answer» C. \(\sqrt {\frac{{2gH}}{{{C_v}}}} \)

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