For an ideal fluid flow, Reynolds number is___________________?

Related Mcqs:

The ______________ pressure is measured by a static tube?

A. Dynamic B. Static C. Total D. None of these...

In case of unsteady fluid flow, conditions & flow pattern change with the passage of time at a position in a flow situation. Which of the following is an example of unsteady flow ?

A. Discharge of water by a centrifugal pump being run at a constant rpm B. Water flow in the suction and discharge pipe of a reciprocating pump C. Water discharge from a vertical vessel in which constant level is maintained D. Low velocity flow of a highly viscous liquid through a hydraulically smooth pipe...

A relief valve__________________?

A. Provides back pressure for a cylinder B. Unloads a pump C. Is a directional control valve D. None of these...

Choose the set of pressure intensities that are equivalent ?

A. 4.33 psi, 10 ft. of water, 8.83 inches of Hg B. 4.33 psi, 10 ft. of water, 20.7 inches of Hg C. 10 psi, 19.7 ft. of water, 23.3 inches of Hg D. 10 psi, 19.7 ft. of water, 5.3 inches of Hg...

The Prandtl mixing length is_________________?

A. Zero at the pipe wall and is a universal constant B. Independent of radial distance from the pipe axis C. Independent of the shear stress D. Useful for computing laminar flow problems...