The cavitation number of any fluid machineryis defined as \[\sigma =\frac{p-p'}{p{{v}^{2}}/2}\] (p is absolute pressure, \[\rho \]is density and v is free stream velocity) The symbol p? denotes:

The cavitation number of any fluid machineryis defined as \[\sigma =\f

1.	The cavitation number of any fluid machineryis defined as \[\sigma =\frac{p-p'}{p{{v}^{2}}/2}\] (p is absolute pressure, \[\rho \]is density and v is free stream velocity) The symbol p? denotes:
A.	Static pressure of fluid
B.	Dynamic pressure of fluid
C.	vapour pressure of fluid
D.	Shear stress of fluid.
Answer» D. Shear stress of fluid.

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The cavitation number of any fluid machineryis defined as \[\sigma =\frac{p-p'}{p{{v}^{2}}/2}\] (p is absolute pressure, \[\rho \]is density and v is free stream velocity) The symbol p? denotes:

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