With increase in pump speed, its NPSH requirement_________________?

Related Mcqs:

Fluid flow through a packed bed is represented by the ______________ equation?

A. Fanning’s B. Ergun’s C. Hagen-Poiseuille’s D. None of these...

Which of the following is the most common pump for pumping either raw sewage or sludge ?

A. Electromagnetic pump B. Centrifugal pump C. Reciprocating pump D. Gear pump...

Which of the following is used for very accurate measurement of flow of gas at low velocity ?

A. Pitot tube B. Rotameter C. Segmental orificemeter D. Hot wire anemometer...

The effect of solid boundary on the fluid flow is confined to the boundary layer, except for fluids ?

A. Having high viscosities B. Moving at low velocities C. Both A. & B. D. Neither A. nor B....

Boundary layer exists in flow_________________?

A. Of real fluids B. Over flat surfaces only C. In pipes only D. Of ideal fluids only...