The unit of velocity head is_________________?

Related Mcqs:

What is the shear rate at the pipe wall, in case of laminar flow of Newtonian fluids in a pipe of diameter ‘D’ & length ‘L’ incurring a pressure drop ‘Δp’ with average velocity ‘Vavg’ ?

A. D Δp/8L B. D Δp/4L C. 8 Vavg/D D. 4 Vavg/D...

Potential flow is characterised by the___________________?

A. Irrotational and frictionless flow B. Irrotational and frictional flow C. One in which dissipation of mechanical energy into heat occurs D. Formation of eddies within the stream...

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) ?

A. 1/μ B. μ C. μ2 D. 1/μ2...

Potential function is applicable only for __________ flow?

A. Irrotational B. Turbulent C. Steady D. None of these...

Check valve is used for ________________ flow?

A. Very precise control of B. Unidirectional C. Multidirectional D. None of these...