The net positive suction head (NPSH) of a centrifugal pump is defined as the sum of the velocity head and the pressure head at the_________________?

Related Mcqs:

Self-priming centrifugal pump can be used for________________?

A. Booster service B. Pumping liquid fertilisers (e.g. liquid NH3) C. Pumping industrial wastes D. All A., B. and C....

With the increase in depth, the hydrostatic pressure in an un-accelerated incompressible fluid (in a constant gravitational field) ?

A. Decreases B. Increases linearly C. Increases exponentially D. Remain constant...

The valve commonly used in pipes larger than 2″ dia is a______________?

A. Globe valve B. Plug-cock C. Gate valve D. Check valve...

Boundary layer exists in flow_________________?

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

Umf is the minimum fluidisation velocity for a bed of particles. An increase in the superficial gas velocity from 2 Umf to 2.5 Umf results in (all velocities are smaller than the entrainment velocity of the particles) no change in the_______________?

A. Drag on particles B. Drag on column walls C. Bed height D. Bed voidage...