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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The resultant upward pressure of the fluid on an immersed body is called

center of pressure
all the above are correct
upthrust
buoyancy

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Hydraulics and Fluid Mechanics in ME
The value of mass density in kgsecVm4 for water at 0°C is

1000
1
101.9
100

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Hydraulics and Fluid Mechanics in ME
Power required to drive a centrifugal pump is directly proportional to _________ of its impeller.

Square of diameter
Fourth power of diameter
Cube of diameter
Diameter

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Hydraulics and Fluid Mechanics in ME
Viscosity of water in comparison to mercury is

Lower
Same
Higher/lower depending on temperature
Higher

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Hydraulics and Fluid Mechanics in ME
The specific weight of water is 1000 kg/m3

At 4°C temperature
At mean sea level
At normal pressure of 760 mm
All of the listed here

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

static pressure
dynamic pressure
velocity at stagnation point
stagnation pressure

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