What do you mean by hydrodynamic boundary layer $?$

Discuss the growth of hydrodynamic layer over a flat

plat.

Discuss Rayleigh's method and Buckingham PI theorem

in detail with the help of an example.

Unit IV

$($a$)$ What do you mean by Centrifugal pump $?$ Discuss

the working of a single stage centrifugal pump with

sketches.

$($b$)$ Derive an expression for the working done by

impeller of a centrifugal pump on water per second

per unit weight of water.