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Properties of fluids

Total questions: 25

Worksheet time: 18mins

Name
Class
Date
1.

Specific volume is reciprocal of :

a)

mass density

b)

mass

c)

volume

d)

area

2.

…………. Is NOT a property of fluid.

a)

Mass density

b)

Area

c)

Specific volume

d)

Specific weight

3.

Which of the following is dimensionless ?

a)

specific weight

b)

specific volume

c)

specific speed

d)

specific gravity

4.

Specific gravity is defined as the ratio of the density of fluid and density of water at which temperature (in °c)?

a)

0

b)

100

c)

4

d)

It is not dependent on temperature

5.

The specific gravity of water at standard atmospheric conditions is :

a)

greater than 1

b)

less than 0

c)

1

d)

0

6.

The weight density of a fluid to the weight density of a standard fluid is called :

a)

mass density

b)

specific weight

c)

specific gravity

d)

specific volume

7.

Fluid is a substance which offers no resistance to change of

a)

Pressure

b)

Flow

c)

Shape

d)

Volume

8.

Shear stress for a fluid at rest is ……….. .

a)

negative

b)

unpredictable

c)

positive

d)

zero

9.
Mass per unit volume is
a)
buoyancy.
b)
density.
c)
pressure.
d)
viscosity.
10.

Fluids consist of

a)

solids and liquids

b)

gases

c)

gases and liquids

d)

gases and solids

11.

Which of the following is false?

a)

fluids take the shape of their container

b)

fluids have the ability to flow

c)

a fluids molecules are farther apart than a solids

d)

fluids are always less dense than solids

12.

The measure of the force of gravity pulling on an object is called

a)

mass

b)

weight

c)

buoyancy

d)

pressure

13.

Pressure applied to a fluid is transmitted throughout the fluid is the basis for which of the following principles:

a)

Pascal's Principle

b)

Bernoulli's Principle

c)

the Quantum Entanglement Principle

d)

Archimedes' Principle

14.

"The resistance of a fluid to flowing" is MOST likely the definition for which of the following terms:

a)

Pressure

b)

Density

c)

Buoyancy

d)

Viscosity

15.

What happens to the pressure of a fluid as its depth increases?

a)

A) Pressure decreases

b)

B) Pressure remains constant

c)

C) Pressure increases

d)

D) Pressure fluctuates

16.
Hydraulic lifts and hydraulic brakes are based on
a)
Pascal’s law
b)
Bernoulli’s principle
c)
Archimedes’ principle
d)
Stoke’s law
17.
Plants get water through the roots because of
a)
Elasticity
b)
Viscosity
c)
Capillarity
d)
Gravity
18.
Insects are able to run on the surface of water because
a)
insects swim on water.
b)
insects have less weight.
c)
of Archimede’s upthrust.
d)
surface tension makes its surface to behave as an elastic membrane.
19.

It is the pressure above absolute zero pressure (absolute vacuum),

a)

Absolute Pressure

b)

Atmospheric Pressure

c)

Vacuum Pressure

d)

Gage Pressure

20.

It is the pressure at any one point on the Earth's surface.

a)

Absolute Pressure

b)

Atmospheric Pressure

c)

Vacuum Pressure

d)

Gage Pressure

21.

It is the pressure below the atmospheric pressure.

a)

Absolute Pressure

b)

Atmospheric Pressure

c)

Vacuum Pressure

d)

Gage Pressure

22.

It is the pressure above or below the atmospheric and can be measured by pressure gauges or manometers.

a)

Absolute Pressure

b)

Atmospheric Pressure

c)

Vacuum Pressure

d)

Gage Pressure

23.

This is the simplest form of manometer. It is a tube tapped into a wall of a container or conduit for the purpose of measuring pressure.

a)

Piezometer

b)

Open Manometer

c)

Differential Manometer

d)

U-tube Manometer

24.

Density of water is

a)

1000 kg/m3

b)

100 g/m3

c)

13600 kg/m3

d)

None of the above

25.

Density of mercury is

a)

1300 kg/m3

b)

1000 kg/m3

c)

13600 kg/m3

d)

none of the above