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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The Francis formula for the discharge over Cipoletti weir is

1.84 LH5/2
1.84 LH3/2
1.84 LH1/2
1.84 LH

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Hydraulics and Fluid Mechanics in ME
Flow occurring in a pipeline when a valve is being opened is

laminar
unsteady
steady
vortex

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Hydraulics and Fluid Mechanics in ME
The stress-strain relation of the Newtonian fluid is

Linear
Parabolic
Inverse type
Hyperbolic

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Hydraulics and Fluid Mechanics in ME
Ratio of inertia force to surface Jension is known as

Mach number
Reynold’s number
Weber’s number
Froude number

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Hydraulics and Fluid Mechanics in ME
For laminar flow in circular pipes, the Darcy’s friction factor f is equal to

64/ Re
None of these
32/ Re
16/Re

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Hydraulics and Fluid Mechanics in ME
An ideal flow of any fluid must satisfy

Newton’s law of viscosity
boundary layer theory
Pascal law
continuity equation

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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