The eddy viscosity for turbulent flow is______________?

Related Mcqs:

Which of the following is used to measure the discharge ?

A. current meter B. venturimeter C. pitot tube D. hotwire anemometer...

The distance from pipe boundary, at which the turbulent shear stress is one-third die wall shear stress, is_______________?

A. 1/3 R B. 1/2 R C. 2/3 R D. 3/4R where R is the radius of pipe...

For laminar flow in circular pipes, the Darcy’s friction factor f is equal to_________________?

A. 16/Re B. 32/ Re C. 64/ Re D. none of the above where R,, is Reynolds number...

The distance y from pipe boundary, at which the point velocity is equal to average velocity for turbulent flow, is________________?

A. 0.223 R B. 0.423 R C. 0.577 R D. 0.707 R where R is radius of pipe...

Select the incorrect statement?

A. The pressure intensity at vena contracta is atmospheric B. Contraction is least at vena contracta C. Stream lines are parallel throughout the jet at vena contracta D. Coefficient of contraction is always less than one...