Head developed by a centrifugal pump depends on its___________________?

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Which is the most efficient and best for measuring very small flow rate of gases ?

A. Venturimeter B. Orificemeter C. Rotameter D. Flow nozzle...

The equation relating friction factor to Reynold number, f-0.5 = 4 loge (NRe/√f)-0.4, is called the _____________ equation?

A. Nikuradse B. Von-Karman C. Blasius D. Colebrook...

What is the ratio of displacement thickness to nominal thickness for a linear distribution of velocity in the boundary layer on a flat plate ?

A. 0.5 B. 1 C. 1.5 D. 2...

Which of the following is dimensionless ?

A. Angular velocity B. Fanning friction factor C. Specific volume D. None of these...

For laminar flow of a shear thinning liquid in a pipe, if the volumetric flow rate is doubled, the pressure gradient will increase by a factor of_________________?

A. 2 B. 2 D. 1/2...