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, III, V

I, II, III

I, II, V

II, IV, V

II, III, V

I, II, III

I, II, V

II, IV, V

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Fluid Mechanics
The continuity equation

Relates mass flow rate along a stream tube

None of these

Relates work and energy

Stipulates that Newton's second law of motion must be satisfied at every point in the fluid

Relates mass flow rate along a stream tube

None of these

Relates work and energy

Stipulates that Newton's second law of motion must be satisfied at every point in the fluid

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Fluid Mechanics
A lubricant 100 times more viscous than water would have a viscosity (in Pa.s)

1

0.01

0.1

10

1

0.01

0.1

10

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Fluid Mechanics
Which of the following is the most common pump for pumping either raw sewage or sludge?

Gear pump

Centrifugal pump

Electromagnetic pump

Reciprocating pump

Gear pump

Centrifugal pump

Electromagnetic pump

Reciprocating pump

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Fluid Mechanics
The velocity profile exhibited by laminar flow of Newtonion fluids is such that the velocity distribution w.r.t. radius of the circular pipe is a/an __________ with the apex at the centre line of the pipe.

Semi-ellipse

Hyperbola

Parabola

Semi-circle

Semi-ellipse

Hyperbola

Parabola

Semi-circle

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Fluid Mechanics
Choose the set of pressure intensities that are equivalent.

4.33 psi, 10 ft. of water, 20.7 inches of Hg

4.33 psi, 10 ft. of water, 8.83 inches of Hg

10 psi, 19.7 ft. of water, 23.3 inches of Hg

10 psi, 19.7 ft. of water, 5.3 inches of Hg

4.33 psi, 10 ft. of water, 20.7 inches of Hg

4.33 psi, 10 ft. of water, 8.83 inches of Hg

10 psi, 19.7 ft. of water, 23.3 inches of Hg

10 psi, 19.7 ft. of water, 5.3 inches of Hg

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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 The continuity equation

Fluid Mechanics A lubricant 100 times more viscous than water would have a viscosity (in Pa.s)

Fluid Mechanics Which of the following is the most common pump for pumping either raw sewage or sludge?

Fluid Mechanics The velocity profile exhibited by laminar flow of Newtonion fluids is such that the velocity distribution w.r.t. radius of the circular pipe is a/an __________ with the apex at the centre line of the pipe.

Fluid Mechanics Choose the set of pressure intensities that are equivalent.

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
The continuity equation

Fluid Mechanics
A lubricant 100 times more viscous than water would have a viscosity (in Pa.s)

Fluid Mechanics
Which of the following is the most common pump for pumping either raw sewage or sludge?

Fluid Mechanics
The velocity profile exhibited by laminar flow of Newtonion fluids is such that the velocity distribution w.r.t. radius of the circular pipe is a/an __________ with the apex at the centre line of the pipe.

Fluid Mechanics
Choose the set of pressure intensities that are equivalent.