Two dimensional stream function What causes cavitation in centrifugal pump ? Dra

Question

Two dimensional stream function

What causes cavitation in centrifugal pump ?

Draining of shallow pits or sump is done by a sump pump, which is a __________ pump.

A hydraulic ram acts as a/an __________ pump.

The ratio of average fluid velocity to the maximum velocity in case of laminar flow of a Newtonion fluid in a circular pipe is

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1.

Two dimensional stream function

A. relates velocity and pressure. B. is constant along a stream line. C. is constant along an equipotential surface. D. none of these.

Explanation / Answer

1)C

2)B

3) D

4)D

5)D

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