engineering recuitment AAI JE Technical Mock Test 2020-21 Fluid Mechanics Flow Measurement Orificemeter
The actual velocity at vena contracta for flow through an orifice from a reservoir of height H
1
\(\sqrt {2gH} \)
2
\({C_v}\sqrt {2gH} \)
3
\(\sqrt {\frac{{2gH}}{{{C_v}}}} \)
4
\({C_d}\sqrt {2gH} \)