State Bernoulli’s theorem. State any two application of it.

State Bernoulli’s theorem. State any two application of it.
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Answer :

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It states that in a steady, ideal flow of an incompressible fluid, the total energy at any point of the fluid is always constant. 

Total energy = Constant

Pressure energy + Kinetic energy + Potential energy = Constant

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Applications: Bernoulli’s theorem is applicable to all problems of incompressible fluid flow ,where energy considerations are involed. Practical application of Bernoulli’s in following devices: i) Venturimeter ii) Orifice meter iii) Pitot tube

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