Which of the following must be followed by the flow of a fluid (real or ideal)? (I) Newton's law of viscosity. (II) Newton's second law of motion. (III) The continuity equation. (IV) Velocity of boundary layer must be zero relative to boundary. (V) Fluid cannot penetrate a boundary.

Fluid Mechanics
Which of the following must be followed by the flow of a fluid (real or ideal)? (I) Newton's law of viscosity. (II) Newton's second law of motion. (III) The continuity equation. (IV) Velocity of boundary layer must be zero relative to boundary. (V) Fluid cannot penetrate a boundary.

II, IV, V

I, II, III

I, II, V

II, III, V

II, IV, V

I, II, III

I, II, V

II, III, V

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Fluid Mechanics
A stream line is

Drawn normal to the velocity vector at every point

A line connecting the mid points of flow cross-section

Always the path of particle

Fixed in space in steady flow

Drawn normal to the velocity vector at every point

A line connecting the mid points of flow cross-section

Always the path of particle

Fixed in space in steady flow

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Fluid Mechanics
Which law/principle of solid mechanics is similar/equivalent to Newton's law of viscosity in fluid mechanics?

Newton

Hooke

Newton

Archimedes principle

Newton

Hooke

Newton

Archimedes principle

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Fluid Mechanics
Boiler feed water pump is usually a __________ pump.

Multistage centrifugal

Reciprocating

Diaphragm

Gear

Multistage centrifugal

Reciprocating

Diaphragm

Gear

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Fluid Mechanics
Consider a centrifugal pump having a specific impeller diameter, fixed impeller speed pumping a liquid of constant density at a particular discharge capacity. With decrease in the capacity of the pump, the __________ decreases.

NPSH required

Head of the liquid pumped

BHP required by the pump

All of these

NPSH required

Head of the liquid pumped

BHP required by the pump

All of these

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Fluid Mechanics
Laminar flow is characterised by the nonexistence of

All of these

Eddies

Deviating velocities

Pressure fluctuation

All of these

Eddies

Deviating velocities

Pressure fluctuation

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Fluid Mechanics

Fluid Mechanics Which of the following must be followed by the flow of a fluid (real or ideal)? (I) Newton's law of viscosity. (II) Newton's second law of motion. (III) The continuity equation. (IV) Velocity of boundary layer must be zero relative to boundary. (V) Fluid cannot penetrate a boundary.

Fluid Mechanics A stream line is

Fluid Mechanics Which law/principle of solid mechanics is similar/equivalent to Newton's law of viscosity in fluid mechanics?

Fluid Mechanics Boiler feed water pump is usually a __________ pump.

Fluid Mechanics Consider a centrifugal pump having a specific impeller diameter, fixed impeller speed pumping a liquid of constant density at a particular discharge capacity. With decrease in the capacity of the pump, the __________ decreases.

Fluid Mechanics Laminar flow is characterised by the nonexistence of

Fluid Mechanics
Which of the following must be followed by the flow of a fluid (real or ideal)? (I) Newton's law of viscosity. (II) Newton's second law of motion. (III) The continuity equation. (IV) Velocity of boundary layer must be zero relative to boundary. (V) Fluid cannot penetrate a boundary.

Fluid Mechanics
A stream line is

Fluid Mechanics
Which law/principle of solid mechanics is similar/equivalent to Newton's law of viscosity in fluid mechanics?

Fluid Mechanics
Boiler feed water pump is usually a __________ pump.

Fluid Mechanics
Consider a centrifugal pump having a specific impeller diameter, fixed impeller speed pumping a liquid of constant density at a particular discharge capacity. With decrease in the capacity of the pump, the __________ decreases.

Fluid Mechanics
Laminar flow is characterised by the nonexistence of