As per Newton’s law of viscosity, the shear stress for a given rate of angular deformation of fluid is proportional to (where, μ = fluid viscosity) ?

Related Mcqs:

Centrifugal pump is normally classified on the basis of the________________?

A. rpm B. Type of casing C. Impeller blade angle D. Number of blades in impeller...

Choking in case of pipe flow means that a___________________?

A. Specified mass flow rate cannot be achieved B. Valve is closed in the line C. Restriction in flow cross-section area occurs D. None of these...

Baffles in mixing tanks are provided to__________________?

A. Reduce swirling and vortex formation B. Increase the structural strength of the tank C. Aid in rotational flow D. None of these...

Maintenance cost of a ______________ pump for a particular duty is the least?

A. Centrifugal B. Reciprocating C. Volute D. Gear...

Pressure difference between two points in vessels, pipelines or in two different pipelines can be measured by a differential manometer. The pressure difference measured as the mm of water column in case of mercury-water, differential manometer is equal to (where, H = difference in height of mercury column in mm)?

A. H B. 12.6 H C. 13.6 H D. 14.6 H...