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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
Liquids transmit pressure equally in all the directions. This is according to

Pascal's law
Newton's formula
Boyle's law
Archimedes principle

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Hydraulics and Fluid Mechanics in ME
The continuity equation is connected with

Conservation of mass
Open channel/pipe flow
Steady/unsteady flow
Compressibility of fluids

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Hydraulics and Fluid Mechanics in ME
Which of the following is not a reaction turbine?

Pelton wheel
Thomson's turbine
Fourneyron turbine
Journal turbine

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Hydraulics and Fluid Mechanics in ME
According to fan laws, for the fans having constant wheel diameters, the power demand varies

Square of fan speed
Cube of fan speed
Square root of fan speed
Directly as fan speed

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Hydraulics and Fluid Mechanics in ME
Working principle of dead weight pressure gauge tester is based on

Dalton’s law of partial pressure
Newton’s law of viscosity
Avogadro’s hypothesis
Pascal’s law

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Hydraulics and Fluid Mechanics in ME
Coefficient of discharge Cd is equal to (where Cc = Coefficient of contraction, Cv = Coefficient of velocity, and Cr = Coefficient of resistance)

Cv × Cr
Cc × Cr
Cc × Cv
Cc/Cr

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