Write limitations of Bernoulli's theorem.

Explanation

Limitation of Bernoulli.s equation :
Bernoulli.s equation can be used with following limitations
(i) Fluid must be non - viscous.
(ii) Fluid must be incompressible.
(iii) Flow of fluid must be streamline .Not turbulent.
(iv) Flow of fluid must be irrotational.
Uses of Bernoulli.s equation :
Following instrument (devices) are working on Bernoulli.s equation.
(i) Venturi meter
(ii) Autonomisers or spray pump
(iii) Dynamic lift on aerofoils of an aeroplane
(iv) Path of spin ball becomes parabolic.