Multistage centrifugal pumps are used to obtain

Hydraulics and Fluid Mechanics in ME
Multistage centrifugal pumps are used to obtain

High head

High discharge

Pumping of viscous fluids

High head and high discharge

High head

High discharge

Pumping of viscous fluids

High head and high discharge

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Hydraulics and Fluid Mechanics in ME
A weir is said to be narrow-crested weir, if the width of the crest of the weir is __________ half the height of water above the weir crest.

None of these

Equal to

More than

Less than

None of these

Equal to

More than

Less than

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Hydraulics and Fluid Mechanics in ME
If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.5, then the kinematic viscosity of that fluid in stokes is

None of these

1

0.5

0.25

None of these

1

0.5

0.25

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Hydraulics and Fluid Mechanics in ME
Manometric head, in case of a centrifugal pump, is equal to

All of these

Energy per kN at outlet of impeller Energy per kN at inlet of impeller

Work-done per kN of water Losses within the impeller

Suction lift + Loss of head in suction pipe due to friction + Delivery lift + Loss of head in delivery pipe due to friction + Velocity head in the delivery pipe

All of these

Energy per kN at outlet of impeller Energy per kN at inlet of impeller

Work-done per kN of water Losses within the impeller

Suction lift + Loss of head in suction pipe due to friction + Delivery lift + Loss of head in delivery pipe due to friction + Velocity head in the delivery pipe

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Hydraulics and Fluid Mechanics in ME
A hydraulic accumulator is a device used to store _________ energy which may be supplied to a machine later on.

None of these

Pressure

Strain

Kinetic

None of these

Pressure

Strain

Kinetic

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Hydraulics and Fluid Mechanics in ME
The total head of a liquid particle in motion is equal to

Pressure head + kinetic head + potential head

Pressure head - (kinetic head + potential head)

Kinetic head - (pressure head + potential head)

Potential head - (pressure head + kinetic head)

Pressure head + kinetic head + potential head

Pressure head - (kinetic head + potential head)

Kinetic head - (pressure head + potential head)

Potential head - (pressure head + kinetic head)

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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME Multistage centrifugal pumps are used to obtain

Hydraulics and Fluid Mechanics in ME A weir is said to be narrow-crested weir, if the width of the crest of the weir is __________ half the height of water above the weir crest.

Hydraulics and Fluid Mechanics in ME If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.5, then the kinematic viscosity of that fluid in stokes is

Hydraulics and Fluid Mechanics in ME Manometric head, in case of a centrifugal pump, is equal to

Hydraulics and Fluid Mechanics in ME A hydraulic accumulator is a device used to store _________ energy which may be supplied to a machine later on.

Hydraulics and Fluid Mechanics in ME The total head of a liquid particle in motion is equal to

Hydraulics and Fluid Mechanics in ME
Multistage centrifugal pumps are used to obtain

Hydraulics and Fluid Mechanics in ME
A weir is said to be narrow-crested weir, if the width of the crest of the weir is __________ half the height of water above the weir crest.

Hydraulics and Fluid Mechanics in ME
If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.5, then the kinematic viscosity of that fluid in stokes is

Hydraulics and Fluid Mechanics in ME
Manometric head, in case of a centrifugal pump, is equal to

Hydraulics and Fluid Mechanics in ME
A hydraulic accumulator is a device used to store _________ energy which may be supplied to a machine later on.

Hydraulics and Fluid Mechanics in ME
The total head of a liquid particle in motion is equal to