What should be the average velocity of water in a tube of radius 2.5 mm so that the flow is just turbulent? Viscosity of water is 0.001 Pa s.
Hint : For flow to be just turbulent `R_(e)` = 2000

What should be the average velocity of a water in a tube of radius 0.005m, so that the flow is just turbulent? The viscosity of water is 0.001 Pa-s.

What should be the maximum average velocity of water in a tube of diameter 0.5 cm , so that the flow is laminar? The viscosity of water is 0.00125 Nsm^(-2) .

What should be the average velocity of water in a tube of diameter 2 cm so that the flow is (i) laminar (ii) turbulent? The viscosity of water is 0.001 Pa-s. (for water pipes Rlt 2000 stream line flow, Rgt3000 turbulent flow)

What should be the average velocity of water in a tube of diameter 0.4 cm so that the flow is (i) laminar (ii)turbulent ? The viscosity of water is 10^(-3) Nm^(-2) s .

The following observations were made in an experiment noith Poiseuille's apparatus: Calculate the average velocity of water in a tube of radius 0.05 cm so that the flow is turbulent. Take, viscosity of water = 0.001 Pa s.

Calculate the average velocity of water in a tube of diameter 0.3 m so that the flow is (i) laminar (ii) turbulent. The viscosity of water is 10^(-3)" Nm"^(-2)s .

The maximum average velocity of water in a tube of diameter 2 cm so that the flow becomes laminer is [Viscosity of water is 10^(-3)N m^(-2)s^(-1)]

Calculate the critical velocity of water through a narrow tube of radius 0.3 mm. Coefficient of viscosity of water is 0.0011 SI units and density of water 1000"kg m"^(-3) . Take Reynolds number as 1000.

The speed at which the flow of water in a long cylindrical pipe of diameter 2 cm becaomes turbulent is (The viscosity of water =1 xx10^(-3) Pa. s and for the onset of turbulent flow in a long cylindrical pipe, Reynolds number =3000)

The flow rate from a tap of diameter 1.25 cm is 3 L//min. The coefficient of viscosity of water is 10^(-3) pa-s. Characterize the flow.