The ratio of average fluid velocity to the maximum velocity in case of laminar flow of a Newtonian fluid in a circular pipe is_____________________?

Related Mcqs:

A tube is specified by its____________________?

A. Thickness only B. Outer diameter only C. Thickness & outer diameter both D. Inner diameter...

Drag is defined as the force exerted by the___________________?

A. Fluid on the solid in a direction opposite to flow B. Fluid on the solid in the direction of flow C. Solid on the fluid D. None of these...

For steady ideal fluid flow, the Bernoulli’s equation states that the_________________?

A. Velocity is constant along a stream line B. Energy is constant throughout the fluid C. Energy is constant along a stream line, but may vary across stream lines D. None of these...

Laminar flow is characterised by the nonexistence of_________________?

A. Pressure fluctuation B. Eddies C. Deviating velocities D. All A., B. & C....

In power law, δ = [A (du/dy)2 + B] then the fluid is__________________?

A. Newtonian B. Dilatant C. Thixotropic D. Rheopectic...