TS EAMCET 04 May 2019 Shift 1 Solved Paper

A water tank kept on the ground has an orifice of 2 mm diameter on the vertical side. What is the minimum height of the water above the orifice for which the output flow of water is found to be turbulent? (Assmne g = 10 m∕s2. ρwater = 103 kg/m3, viscosity = 1 centi poise)