A moving fluid mass may be brought to a static equilibrium position, by applying an imaginary inertia force of the same magnitude as that of the accelerating force but in the opposite direction. This statement is called

Hydraulics and Fluid Mechanics in ME
A moving fluid mass may be brought to a static equilibrium position, by applying an imaginary inertia force of the same magnitude as that of the accelerating force but in the opposite direction. This statement is called

Pascal’s law

None of these

D-Alembert’s principle

Archimedes’s principle

Pascal’s law

None of these

D-Alembert’s principle

Archimedes’s principle

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Hydraulics and Fluid Mechanics in ME
The unit power developed by a turbine is (where P = Power developed by the turbine under a head of water (H).

P/ H3/2

P/ √H

P/ H²

P/ H

P/ H3/2

P/ √H

P/ H²

P/ H

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Hydraulics and Fluid Mechanics in ME
Units of surface tension are

both of the above

it has no units

distance

energy/unit area

both of the above

it has no units

distance

energy/unit area

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Hydraulics and Fluid Mechanics in ME
According to Newton's law of viscosity, the shear stress on a layer of a fluid is __________ to the rate of shear strain.

None of these

Directly proportional

Inversely proportional

Equal to

None of these

Directly proportional

Inversely proportional

Equal to

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Hydraulics and Fluid Mechanics in ME
When an ideal fluid flows past a sphere

total drag is zero

lowest pressure intensity occurs at front stagnation point

lowest pressure intensity occurs at rear stagnation point

highest intensity of pressure occurs around the circumference at right angles to flow

total drag is zero

lowest pressure intensity occurs at front stagnation point

lowest pressure intensity occurs at rear stagnation point

highest intensity of pressure occurs around the circumference at right angles to flow

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Hydraulics and Fluid Mechanics in ME
Medium specific speed of turbine implies it is

Impulse turbine

Any one of the above

Propeller turbine

Francis turbine

Impulse turbine

Any one of the above

Propeller turbine

Francis turbine

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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME A moving fluid mass may be brought to a static equilibrium position, by applying an imaginary inertia force of the same magnitude as that of the accelerating force but in the opposite direction. This statement is called

Hydraulics and Fluid Mechanics in ME The unit power developed by a turbine is (where P = Power developed by the turbine under a head of water (H).

Hydraulics and Fluid Mechanics in ME Units of surface tension are

Hydraulics and Fluid Mechanics in ME According to Newton's law of viscosity, the shear stress on a layer of a fluid is __________ to the rate of shear strain.

Hydraulics and Fluid Mechanics in ME When an ideal fluid flows past a sphere

Hydraulics and Fluid Mechanics in ME Medium specific speed of turbine implies it is

Hydraulics and Fluid Mechanics in ME
A moving fluid mass may be brought to a static equilibrium position, by applying an imaginary inertia force of the same magnitude as that of the accelerating force but in the opposite direction. This statement is called

Hydraulics and Fluid Mechanics in ME
The unit power developed by a turbine is (where P = Power developed by the turbine under a head of water (H).

Hydraulics and Fluid Mechanics in ME
Units of surface tension are

Hydraulics and Fluid Mechanics in ME
According to Newton's law of viscosity, the shear stress on a layer of a fluid is __________ to the rate of shear strain.

Hydraulics and Fluid Mechanics in ME
When an ideal fluid flows past a sphere

Hydraulics and Fluid Mechanics in ME
Medium specific speed of turbine implies it is