SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Fluid Mechanics Flow Measurement Orificemeter
The distance of vena contracta from the orifice is approximately
1
3/4 diameter of the orifice
2
1/4 diameter of the orifice
3
2/3 diameter of the orifice
4
1/2 diameter of the orifice