For hydro-dynamically smooth boundary, the friction coefficient for turbulent flow is_______________?

Related Mcqs:

Metacentric height for small values of angle of heel is the distance between the________________?

A. centre of gravity and centre of buoy-ancy B. centre of gravity and metacentre C. centre of buoyancy and metacentre D. free surface and centre of buoyancy...

Coefficient of velocity of venturimeter_________________?

A. is independent of Reynolds number B. decreases with higher Reynolds number C. is equal to the coefficient of discharge of venturimeter D. none of the above...

The horse power transmitted through a pipe is maximum when the ratio of loss of head due to friction and total head supplied is________________?

A. 1/3 B. 1/4 C. 1/2 D. 2/3...

For a sphere of radius 15 cm moving with a uniform velocity of 2 m/sec through a liquid of specific gravity 0.9 and dynamic viscosity 0.8 poise, the Reynolds number will be_________________?

A. 300 B. 337.5 C. 600 D. 675...

If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.5, then the kinematic viscosity of that fluid in stokes is__________________?

A. 0.25 B. 0.50 C. 1.0 D. none of the above...