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Hydraulics and Fluid Mechanics in ME

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

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

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Hydraulics and Fluid Mechanics in ME
When a piping system is made up primarily of vertical lift and very little pipe friction, the pump characteristics should be

Horizontal
Nearly horizontal
Steep
First rise and then fall

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Hydraulics and Fluid Mechanics in ME
When the water level on the downstream side of a weir is above the top surface of a weir, the weir is known as

Narrow-crested weir
Submerged weir
Ogee weir
Broad-crested weir

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Hydraulics and Fluid Mechanics in ME
The discharge through an external mouthpiece is given by (where a = Cross-sectional area of the mouthpiece, and H = Height of liquid above the mouthpiece)

0.855 a.√(2gH)
5.85 aH.√(2g)
1.585 a.√(2gH)
1.855 aH.√(2g)

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Hydraulics and Fluid Mechanics in ME
A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. The total pressure on the wall acts at a distance __________ from the liquid surface.

H/3
2H/3
H/2
3H/4

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Hydraulics and Fluid Mechanics in ME
A flow through a long pipe at constant rate is called

Unsteady uniform flow
Steady uniform flow
Steady non-uniform flow
Unsteady non-uniform flow

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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