The ratio of the wall drag to the form drag in the Stoke’s law range (for motion of spherical particles in a stationary fluid) is__________________?

Related Mcqs:

I.D. of 1/4″ schedule 40 pipe is 0.364″. I.D. of a 1/2″ schedule 40 pipe would be ______________ inch?

A. 4.728 B. 0.5 C. 0.622 D. 0.474...

One poise (unit of absolute/dynamic viscosity) is equivalent to one_____________________?

A. gm/cm2. sec B. gm/cm. sec C. cm2/sec D. m2/sec...

The maximum delivery pressure of a reciprocating compressor may be about ______________ kg/cm2?

A. 1000 B. 2000 C. 3000 D. 4000...

In an incompressible flow of fluid, the fluid ________________?

A. Temperature remains constant B. Compressibility is greater than zero C. Density does not change with pressure & temperature D. Is frictionless...

Unsteady non-uniform flow is represented by flow through a/an_________________?

A. Long pipe at constant rate B. Long pipe at decreasing rate C. Expanding tube at increasing rate D. Expanding tube at constant rate...