engineering recuitment HPCL Junior Executive 2025 Mock Test Fluid Mechanics Flow Measurement Orificemeter
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) \(\frac{{\sqrt {2gH} }}{{{C_v}}}\)
(D) \({C_d}\sqrt {2gH} \)
1
Only A
2
Only B
3
Only C
4
Only D