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The CGS unit of dynamic viscosity is

1

Pa-s

2

Stokes

3

Poise

4

m²/s

Solution:

The device used to measure the pressure exerted by a fluid is

1

Thermometer

2

Calorimeter

3

Hygrometer

4

Manometer

Solution:

Which type of fluid has a viscosity that does not change with the rate of deformation?

1

Ideal fluid

2

Real fluid

3

Newtonian fluid

4

Non-Newtonian fluid

Solution:

What are the limitations of Bernoulli's Equation?

1

The fluid is ideal

2

The flow is incompressible

3

The heat transfer is not considered

4

The flow is irrotational

Solution:

The absolute pressure within a vessel is 72.5 kPa and the atmospheric pressure is 100.33 kPa. Find the vacuum pressure.

1

172.83 Pa

2

7273 Pa

3

27.83 kPa

4

1.38 kPa

Solution:

What is the product of mechanical efficiency and hydraulic efficiency called?

1

Hydraulic efficiency

2

Mechanical efficiency

3

Overall efficiency

4

Volumetric efficiency

Solution:

Which of the following machines are prone to cavitation?

1

Reaction turbines and reciprocating pumps

2

Impulse turbines and centrifugal pumps

3

Reaction turbines and centrifugal pumps

4

Impulse turbines and reciprocating pumps

Solution:

What is the typical range of available head (in meters) for the following types of turbines: Kaplan, Francis, and Pelton wheel?

1

2-25 m, 25-240 m, 240-360 m

2

0-25 m, 25-250 m, >250 m

3

25 m, 250 m, <250 m

4

>250 m, 25-250 m, 0-25 m

Solution:

In a U-tube manometer, one end is open to the atmosphere, and the other end is attached to a pressurized gas with a gauge pressure of 40 kPa. The height of the fluid column on the atmospheric side is 60 cm, and the height on the gas side is 30 cm. The manometric fluid used is:

1

Water

2

Liquid ammonia

3

Oil

4

Mercury

Solution:

In an experiment, the following shear stress vs time rate of shear strain values are obtained for a fluid-

Time rate of shear strain(1/s)                    Shear strain(kPa)

                    0                                                              0

                    2                                                             1.6

                    3                                                             2.5

                    4                                                              4

The type of fluid is

1

Newtonian fluid

2

Bingham plastic

3

Pseudo plastic

4

Dilatant

Fluid-mechanics Questions Set 15:

The CGS unit of dynamic viscosity is

Solution:

The device used to measure the pressure exerted by a fluid is

Solution:

Which type of fluid has a viscosity that does not change with the rate of deformation?

Solution:

What are the limitations of Bernoulli's Equation?

Solution:

The absolute pressure within a vessel is 72.5 kPa and the atmospheric pressure is 100.33 kPa. Find the vacuum pressure.

Solution:

What is the product of mechanical efficiency and hydraulic efficiency called?

Solution:

Which of the following machines are prone to cavitation?

Solution:

What is the typical range of available head (in meters) for the following types of turbines: Kaplan, Francis, and Pelton wheel?

Solution:

In a U-tube manometer, one end is open to the atmosphere, and the other end is attached to a pressurized gas with a gauge pressure of 40 kPa. The height of the fluid column on the atmospheric side is 60 cm, and the height on the gas side is 30 cm. The manometric fluid used is:

Solution:

Solution:

Related Question Sets:

Related Topics:

Fluid-mechanics Questions Set 15:

The CGS unit of dynamic viscosity is

Solution:

The device used to measure the pressure exerted by a fluid is

Solution:

Which type of fluid has a viscosity that does not change with the rate of deformation?

Solution:

What are the limitations of Bernoulli's Equation?

Solution:

The absolute pressure within a vessel is 72.5 kPa and the atmospheric pressure is 100.33 kPa. Find the vacuum pressure.

Solution:

What is the product of mechanical efficiency and hydraulic efficiency called?

Solution:

Which of the following machines are prone to cavitation?

Solution:

What is the typical range of available head (in meters) for the following types of turbines: Kaplan, Francis, and Pelton wheel?

Solution:

In a U-tube manometer, one end is open to the atmosphere, and the other end is attached to a pressurized gas with a gauge pressure of 40 kPa. The height of the fluid column on the atmospheric side is 60 cm, and the height on the gas side is 30 cm. The manometric fluid used is:

Solution:

In an experiment, the following shear stress vs time rate of shear strain values are obtained for a fluid- Time rate of shear strain(1/s) Shear strain(kPa) 0 0 2 1.6 3 2.5 4 4 The type of fluid is

Solution:

Related Question Sets:

Related Topics:

In an experiment, the following shear stress vs time rate of shear strain values are obtained for a fluid-

Time rate of shear strain(1/s) Shear strain(kPa)

0 0

2 1.6

3 2.5

4 4

The type of fluid is