According to fan laws, for the fans having constant wheel diameters, the power demand varies

Hydraulics and Fluid Mechanics in ME
According to fan laws, for the fans having constant wheel diameters, the power demand varies

Square root of fan speed

Directly as fan speed

Cube of fan speed

Square of fan speed

Square root of fan speed

Directly as fan speed

Cube of fan speed

Square of fan speed

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Hydraulics and Fluid Mechanics in ME
A fluid in equilibrium can't sustain

Compressive stress

Shear stress

Tensile stress

Bending stress

Compressive stress

Shear stress

Tensile stress

Bending stress

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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

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

Work-done per kN of water Losses within the impeller

All of these

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

Work-done per kN of water Losses within the impeller

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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.

Pressure

None of these

Kinetic

Strain

Pressure

None of these

Kinetic

Strain

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Hydraulics and Fluid Mechanics in ME
The Metacentric heights of two floating bodies A and B are 1 m and 1.5 m respectively. Select the correct statement.

The bodies A and B are unstable

The bodies A and B have equal stability

The body B is more stable than body A

The body A is more stable than body B

The bodies A and B are unstable

The bodies A and B have equal stability

The body B is more stable than body A

The body A is more stable than body B

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Hydraulics and Fluid Mechanics in ME
A flow whose streamline is represented by a curve, is called

Three-dimensional flow

Four-dimensional flow

One-dimensional flow

Two-dimensional flow

Three-dimensional flow

Four-dimensional flow

One-dimensional flow

Two-dimensional flow

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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME According to fan laws, for the fans having constant wheel diameters, the power demand varies

Hydraulics and Fluid Mechanics in ME A fluid in equilibrium can't sustain

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 Metacentric heights of two floating bodies A and B are 1 m and 1.5 m respectively. Select the correct statement.

Hydraulics and Fluid Mechanics in ME A flow whose streamline is represented by a curve, is called

Hydraulics and Fluid Mechanics in ME
According to fan laws, for the fans having constant wheel diameters, the power demand varies

Hydraulics and Fluid Mechanics in ME
A fluid in equilibrium can't sustain

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 Metacentric heights of two floating bodies A and B are 1 m and 1.5 m respectively. Select the correct statement.

Hydraulics and Fluid Mechanics in ME
A flow whose streamline is represented by a curve, is called