The total pressure on a horizontally immersed surface is (where w = Specific weight of the liquid, A = Area of the immersed surface, and x = Depth of the centre of gravity of the immersed surface from the liquid surface)

Hydraulics and Fluid Mechanics in ME
The total pressure on a horizontally immersed surface is (where w = Specific weight of the liquid, A = Area of the immersed surface, and x = Depth of the centre of gravity of the immersed surface from the liquid surface)

wA

wx

wAx

wA/x

wA

wx

wAx

wA/x

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Hydraulics and Fluid Mechanics in ME
The ratio of specific weight of a liquid to the specific weight of pure water at a standard temperature is called

Surface tension of liquid

Specific gravity of liquid

Compressibility of liquid

Density of liquid

Surface tension of liquid

Specific gravity of liquid

Compressibility of liquid

Density of liquid

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Hydraulics and Fluid Mechanics in ME
Theoretical power required (in watts) to drive a reciprocating pump is (where w = Specific weight of liquid to be pumped in N/m3, Q = Discharge of the pump in m3/s, Hs = Suction head in meters, and Hd = Delivery head in meters)

wQHs

wQHd

wQ (Hs + Hd)

wQ (Hs - Hd)

wQHs

wQHd

wQ (Hs + Hd)

wQ (Hs - Hd)

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Hydraulics and Fluid Mechanics in ME
A flow through an expanding tube at constant rate is called

Unsteady non-uniform flow

Steady non-uniform flow

Unsteady uniform flow

Steady uniform flow

Unsteady non-uniform flow

Steady non-uniform flow

Unsteady uniform flow

Steady uniform flow

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Hydraulics and Fluid Mechanics in ME
The centre of gravity of the volume of the liquid displaced is called

None of the listed here

Metacentre

Centre of pressure

Centre of buoyancy

None of the listed here

Metacentre

Centre of pressure

Centre of 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

1000

1

101.9

100

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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME The total pressure on a horizontally immersed surface is (where w = Specific weight of the liquid, A = Area of the immersed surface, and x = Depth of the centre of gravity of the immersed surface from the liquid surface)

Hydraulics and Fluid Mechanics in ME The ratio of specific weight of a liquid to the specific weight of pure water at a standard temperature is called

Hydraulics and Fluid Mechanics in ME Theoretical power required (in watts) to drive a reciprocating pump is (where w = Specific weight of liquid to be pumped in N/m3, Q = Discharge of the pump in m3/s, Hs = Suction head in meters, and Hd = Delivery head in meters)

Hydraulics and Fluid Mechanics in ME A flow through an expanding tube at constant rate is called

Hydraulics and Fluid Mechanics in ME The centre of gravity of the volume of the liquid displaced is called

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

Hydraulics and Fluid Mechanics in ME
The total pressure on a horizontally immersed surface is (where w = Specific weight of the liquid, A = Area of the immersed surface, and x = Depth of the centre of gravity of the immersed surface from the liquid surface)

Hydraulics and Fluid Mechanics in ME
The ratio of specific weight of a liquid to the specific weight of pure water at a standard temperature is called

Hydraulics and Fluid Mechanics in ME
Theoretical power required (in watts) to drive a reciprocating pump is (where w = Specific weight of liquid to be pumped in N/m3, Q = Discharge of the pump in m3/s, Hs = Suction head in meters, and Hd = Delivery head in meters)

Hydraulics and Fluid Mechanics in ME
A flow through an expanding tube at constant rate is called

Hydraulics and Fluid Mechanics in ME
The centre of gravity of the volume of the liquid displaced is called

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