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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
If the coefficient of discharge is 0.6, then the discharge over a right angled notch is

4.171 H5/2
7.141 H5/2
0.417 H5/2
1.417 H5/2

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Hydraulics and Fluid Mechanics in ME
In a centrifugal pump, the liquid enters the pump

From sides
At the canter
At the top
At the bottom

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Hydraulics and Fluid Mechanics in ME
The pitot tube is used to measure

static pressure
stagnation pressure
dynamic pressure
velocity at stagnation point

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Hydraulics and Fluid Mechanics in ME
The force exerted by a moving fluid on an immersed body is directly proportional to the rate of change of momentum due to the presence of the body. This statement is called

Newton's law of resistance
Newton's law of viscosity
Newton's law of motion
Newton's law of cooling

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Hydraulics and Fluid Mechanics in ME
Euler's number is the ratio of __________ force to pressure force.

Viscous
Inertia
None of these
Gravity

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Hydraulics and Fluid Mechanics in ME
Capillary action is due to the

Surface tension
All of the listed here
Cohesion of the liquid
Adhesion of the liquid molecules and the molecules on the surface of a solid

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