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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
When time of closure tc = L/v0 (where L is length of pipe and v0 is speed of pressure wave), the portion of pipe length subjected to maximum head is

L/3
L
L/2
L/4

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Hydraulics and Fluid Mechanics in ME
The velocity of the liquid flowing through the divergent portion of a Venturimeter

Increases
Decreases
Depends upon mass of liquid
Remains constant

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Hydraulics and Fluid Mechanics in ME
Reynold's number is the ratio of inertia force to

Viscous force
Elastic force
Gravity force
Pressure force

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Hydraulics and Fluid Mechanics in ME
One cubic metre of water weighs

250 liters
1000 liters
500 liters
100 liters

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Hydraulics and Fluid Mechanics in ME
Poise is the unit of

shear stress in fluids
surface tension
capillarity
viscosity

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Hydraulics and Fluid Mechanics in ME
Bernoulli's equation is applied to

Venturimeter
All of the listed here
Orifice meter
Pitot tube

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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