For laminar flow of a shear thinning liquid in a pipe, if the volumetric flow rate is doubled, the pressure gradient will increase by a factor of_________________?

Related Mcqs:

Fanning friction factor equation applies to the _____________ fluid flow?

A. Non-isothermal condition of B. Compressible C. Both A. and B. D. Neither A. nor B....

Pick out the wrong statement?

A. A fluid mass is free from shearing forces, when it is made to rotate with a uniform velocity B. Newton’s law of viscosity is not applicable to the turbulent flow of fluid with linear velocity distribution C. Laminar flow of viscous liquids is involved in the lubrication of various types of bearings D. Rise … Pick out the wrong statement?Read More...

Critical velocity in a pipe flow_________________?

A. Increases as fluid viscosity increases B. Increases as pipe diameter increases C. Independent of fluid density D. None of these...

Normal depth in open channel flow is the depth of flow in the channel ____________________?

A. Corresponding to uniform flow B. Measured normal to the channel bed C. Corresponding to steady flow D. None of these...

Erosion and pits formation on the impeller of a centrifugal pump may be due to________________?

A. Cavitation B. Low speed of impeller C. Its operation with delivery valve closed for considerable time after starting the pump D. Off centering of pump with motor...