What should be the average velocity of w...

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)

Text Solution

Verified by Experts

The correct Answer is:

`0.1ms^(-1)`

Topper's Solved these Questions

FLUIDS AT REST
SL ARORA|Exercise Problem for self practice|69 Videos
GRAVITATION
SL ARORA|Exercise m|1 Videos

Similar Questions

Explore conceptually related problems

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 .

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 .

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 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 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

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)]

What is the value of Reynold's number, when the flow of liquid in a tube is (i) laminer (ii) turbulent?

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.

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.

SL ARORA-FLUIDS IN MOTION-All Questions

Water flows at a speed of 6ms^(-1) through a tube of radius 1 cm. Co...
Text Solution
|
Find the critical velocity for air flowing through a tube of 2cm diam...
Text Solution
|
What should be the average velocity of water in a tube of diameter 2 c...
Text Solution
|
Water flows through a horizontal pipe of varying cross-section at the ...
Text Solution
|
Water is flowing though a cylindrical pipe of cross -sectional area 0....
Text Solution
|
The water entering a hauze flows with a speed of 0.1ms^(-1) through a ...
Text Solution
|
A garden hose having an internal diameter 2.0 cm is connected to a law...
Text Solution
|
In normal adult the average speed of the though the aorta (which has a...
Text Solution
|
At what speed the velocity head of a stream of water be equal to 40 cm...
Text Solution
|
Velocity of flow of water in a horizontal pipe is 4.9 ms^(-1) Find the...
Text Solution
|
Calculate the total energy per unit mass possessed by water at a point...
Text Solution
|
One end of a horizontal pipe is closed with the help of a valve and th...
Text Solution
|
Water at a pressure of 4xx 10^(4) Nm^(-2) flows at 2 ms^(-1) through a...
Text Solution
|
water enters at one end of a horizontal pipe of non-unifrom cross -sec...
Text Solution
|
It water flows horizontally through a pipe of varying cross section an...
Text Solution
|
Water flowing ina horizontal main of unifrom bore has a velocity of 10...
Text Solution
|
Water is flowing through a horizontal pipe of varying cross-section. I...
Text Solution
|
A pitot tube dipped in a river and its gauge indicates 5cm of water...
Text Solution
|
A pitot tube is fixed in a main pipe of diameter 20 cm and difference ...
Text Solution
|
A tank cotaining water has an orifice 10 m below the surface of water ...
Text Solution
|