Existence of boundary layer in fluid flow is because of the_________________?

Related Mcqs:

Purpose of relief valve in a reciprocating pump is to___________________?

A. Protect the pump against developing excessive pressure B. Facilitate unidirectional flow of liquid C. Reduce the discharge pressure D. Control the rate of discharge...

Pick out the wrong statement ?

A. Surface tension of a liquid is because of the difference in magnitude of adhesive & cohesive forces B. A hydrometer used for the determination of specific gravities of liquids works on the principle of buoyant forces C. In case of unsteady fluid flow, the velocity at any given point does not change with time … Pick out the wrong statement ?Read More...

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...

What type of motion the fluid element undergoes, when it changes from one position to another position, such that the angle between the two sides changes ?

A. Rotation B. Translation C. Linear deformation D. Angular deformation...

The blades of a centrifugal impeller are said to be curved forward, if the ____________ of the motion of impeller blades?

A. Inlet tip of a blade curves in a direction opposite to that B. Outlet tip of a blade curves in a direction opposite to that C. Inlet tip of a blade is towards the direction D. Outlet tip of a blade is towards the direction...