engineering recuitment HPCL Junior Executive 2025 Mock Test Fluid Mechanics Flow Measurement Orificemeter
An orifice meter, having an orifice of diameter ādā is fitted in a pipe of diameter D. For this orifice meter, what is the coefficient of discharge Cd?
1
A function of Reynolds number only
2
A function of d/D only
3
A function of d/D and Reynolds number
4
Independent of d/D and Reynolds number