Physics 9 Unit 8 MCQs Tests

In this post, we have prepared 6 MCQs test of Federal Board Physics 9 Unit 8 MCQs Tests. For more MCQs Test visit our Online MCQs Test Page.

Physics 9 Unit 8 MCQs Tests

Practice MCQs Test No 1

106

---

Class 9 Physics
Unit 8
Practice MCQs Test No 1

1 / 20

Which of the following material has large specific heat?

Copper

Mercury

Water

Ice

2 / 20

Fahrenheit equivalent of 0K is:

-459.4^oF

100^oF

0^oF

-273^oF

3 / 20

Linear expansion of a rod occurs along _____ dimension (s):

One

All

Three

Two

4 / 20

The SI unit of temperature is:

°F

°K

°C

K

5 / 20

Temperature of 30 °C in Fahrenheit is:

86 °F

30 °F

90 °F

80 °F

6 / 20

Water freezes at:

0 K

-273K

0 °F

32 °F

7 / 20

All of the bodies expand ______ on heating:

Variable

Uniformly

All of them

Constantly

8 / 20

Normal human body temperature is:

98.6 F

37 F

15 °C

37 °C

9 / 20

Mercury is used as thermometric material because it has:

Uniform thermal expansion

small heat capacity

all of the above properties

low freezing point

10 / 20

Which of the following material has large value of temperature coefficient of linear expansion?

Steel

Gold

Aluminum

Brass

11 / 20

The characteristic of unequal expansion of different metals is employed in a device known as:

Thermometer

Calorimeter

Burner

Thermostat

12 / 20

Linear expansion depends upon:

All of above

Length of rod

Change in temperature

Nature of material of rod

13 / 20

Celsius equivalent of 0K is:

100 °C

-273 °C

0 °C

-459.4 °C

14 / 20

Heat is a type of_______ energy:

Mechanical

Kinetic

Potential

None of above

15 / 20

Which of the following affects evaporation?

Temperature

Surface of the liquid

Wind

All of the above

16 / 20

Temperature is the:

Degree of hotness or coldness of body

None of above

Force of the molecules of body

Mass contained by the body

17 / 20

A large water reservoir keeps temperature of nearby land moderate due to:

low specific heat of water

large specific heat of water

Low temperature of water

Less absorption of heat

18 / 20

What will be the value of Beta (β) for a solid for which Alpha (α) has a value of 2 x 10^-1 K^-1?

8 x 10^-5 K^-1

2 x 10^-5 K^-1

8 x 10^-15 K^-1

6 x 10^-5 K^-1

19 / 20

Human normal body temperature of 37 °C in Fahrenheit is:

100 °F

98 °F

98.6 °F

None of above

20 / 20

Boiling point of water in Fahrenheit is:

100 °F

373 °F

273 °F

212 °F

Your score is

0%

Restart quiz

Please rate this quiz and give your feedback.

Send feedback

Practice MCQs Test No 2

55

---

Class 9 Physics
Unit 8
Practice MCQs Test No 2

1 / 20

Which of the following has the highest specific heat?

Ice

Mercury

Water

Alcohol

2 / 20

Quantity of heat changes one kilogram of a liquid into a gas is called:

Specific heat

Latent heat of fusion

All of the above

Latent heat of vaporization

3 / 20

SI unit of Coefficient of linear & volume expansion is:

K^-1

K

^oC

m

4 / 20

The liquid(s) used in thermometers is (are):

Both a & b

Mercury

Water

Alcohol

5 / 20

Specific heat of water is:

2500 Jkg^-1K^-1

3200 Jkg^-1K^-1

4200 Jkg^-1K^-1

2100 Jkg^-1K^-1

6 / 20

Latent heat of fusion of ice is:

336,000 Jkg^-1

2,260,000 Jkg^-1

None of above

3,260,000 Jkg^-1

7 / 20

Cause of land and sea breeze is:

less specific heat of water

High boiling point of water

Greater specific heat of water

Low freezing point of water

8 / 20

Climate of region near sea shore remains moderate due to :

less specific heat of water

Low freezing point of water

Greater specific heat of water

High boiling point of water

9 / 20

Latent heat of vaporization of water is:

336,000 Jkg^-1

3,260,000 Jkg^-1

None of above

2,260,000 Jkg^-1

10 / 20

The quantity of heat that causes 1K Change in temperature in a substance of mass 1Kg is called:

Specific heat

Latent heat

Heat of exchange

None of above

11 / 20

Thermostats works on the principle of:

Anomalous expansion of water

Vaporization

Unequal expansion of solids

Pascal’s law

12 / 20

Unit of specific heat is:

JkgK^-1

J

Jkg^-1K^-1

Jkg^-1K

13 / 20

Ice is a (an):

Good conductor

Bad conductor

None

Perfect conductor

14 / 20

Unit of latent heat is:

J

Jkg

Jkg^-1K

Jkg^-1

15 / 20

Thermostat is used in:

All of the above

Fire alarm

Electric iron

Refrigerator

16 / 20

The device used to measure of the specific heat of an object is:

Thermometer

Calorimeter

Thermostat

Burner

17 / 20

There are ____ type(s) of expansion(s) take place in a liquid-filled in a container:

One

Two

Three

Four

18 / 20

Quantity of heat changes one kilogram of a solid into liquid is called:

Latent heat of vaporization

Specific heat

All of the above

Latent heat of fusion

19 / 20

Volume expansion depends upon:

Volume of block

All of above

Change in temperature

Nature of material of block

20 / 20

β = _____

5α

α

2α

3α

Your score is

0%

Restart quiz

Please rate this quiz and give your feedback.

Send feedback

Challenge MCQs Test

66

---

Class 9 Physics
Unit 8
Full Chapter Challenge Test

1 / 40

Mercury is used as thermometric material because it has:

low freezing point

Uniform thermal expansion

all of the above properties

small heat capacity

2 / 40

Temperature of 30 °C in Fahrenheit is:

86 °F

80 °F

90 °F

30 °F

3 / 40

Temperature is the:

Mass contained by the body

None of above

Degree of hotness or coldness of body

Force of the molecules of body

4 / 40

A large water reservoir keeps temperature of nearby land moderate due to:

large specific heat of water

Less absorption of heat

low specific heat of water

Low temperature of water

5 / 40

Ice is a (an):

Perfect conductor

None

Good conductor

Bad conductor

6 / 40

Which of the following material has large specific heat?

Ice

Copper

Water

Mercury

7 / 40

Cause of land and sea breeze is:

Greater specific heat of water

Low freezing point of water

High boiling point of water

less specific heat of water

8 / 40

Thermostat is used in:

Electric iron

All of the above

Refrigerator

Fire alarm

9 / 40

Which of the following affects evaporation?

Surface of the liquid

All of the above

Temperature

Wind

10 / 40

The quantity of heat that causes 1K Change in temperature in a substance of mass 1Kg is called:

Specific heat

None of above

Heat of exchange

Latent heat

11 / 40

Human normal body temperature of 37 °C in Fahrenheit is:

100 °F

98.6 °F

None of above

98 °F

12 / 40

Unit of specific heat is:

Jkg^-1K

Jkg^-1K^-1

J

JkgK^-1

13 / 40

Water freezes at:

0 °F

-273K

32 °F

0 K

14 / 40

The device used to measure of the specific heat of an object is:

Burner

Calorimeter

Thermostat

Thermometer

15 / 40

SI unit of Coefficient of linear & volume expansion is:

K

K^-1

m

^oC

16 / 40

Thermostats works on the principle of:

Vaporization

Unequal expansion of solids

Pascal’s law

Anomalous expansion of water

17 / 40

The characteristic of unequal expansion of different metals is employed in a device known as:

Thermometer

Burner

Thermostat

Calorimeter

18 / 40

Unit of latent heat is:

Jkg^-1

J

Jkg^-1K

Jkg

19 / 40

Normal human body temperature is:

98.6 F

37 F

37 °C

15 °C

20 / 40

What will be the value of Beta (β) for a solid for which Alpha (α) has a value of 2 x 10^-1 K^-1?

6 x 10^-5 K^-1

8 x 10^-15 K^-1

8 x 10^-5 K^-1

2 x 10^-5 K^-1

21 / 40

Celsius equivalent of 0K is:

100 °C

0 °C

-273 °C

-459.4 °C

22 / 40

Linear expansion of a rod occurs along _____ dimension (s):

Three

Two

One

All

23 / 40

β = _____

5α

3α

2α

α

24 / 40

The liquid(s) used in thermometers is (are):

Both a & b

Alcohol

Water

Mercury

25 / 40

All of the bodies expand ______ on heating:

Variable

Constantly

Uniformly

All of them

26 / 40

Heat is a type of_______ energy:

Kinetic

None of above

Mechanical

Potential

27 / 40

Fahrenheit equivalent of 0K is:

100^oF

-273^oF

0^oF

-459.4^oF

28 / 40

The SI unit of temperature is:

°C

°F

°K

K

29 / 40

Linear expansion depends upon:

Change in temperature

Nature of material of rod

All of above

Length of rod

30 / 40

Specific heat of water is:

2500 Jkg^-1K^-1

4200 Jkg^-1K^-1

2100 Jkg^-1K^-1

3200 Jkg^-1K^-1

31 / 40

Boiling point of water in Fahrenheit is:

100 °F

373 °F

273 °F

212 °F

32 / 40

Which of the following has the highest specific heat?

Ice

Water

Alcohol

Mercury

33 / 40

Volume expansion depends upon:

Change in temperature

Volume of block

Nature of material of block

All of above

34 / 40

There are ____ type(s) of expansion(s) take place in a liquid-filled in a container:

One

Three

Four

Two

35 / 40

Quantity of heat changes one kilogram of a solid into liquid is called:

Latent heat of vaporization

Specific heat

All of the above

Latent heat of fusion

36 / 40

Which of the following material has large value of temperature coefficient of linear expansion?

Aluminum

Brass

Steel

Gold

37 / 40

Climate of region near sea shore remains moderate due to :

Greater specific heat of water

High boiling point of water

Low freezing point of water

less specific heat of water

38 / 40

Latent heat of vaporization of water is:

336,000 Jkg^-1

3,260,000 Jkg^-1

2,260,000 Jkg^-1

None of above

39 / 40

Quantity of heat changes one kilogram of a liquid into a gas is called:

Specific heat

Latent heat of fusion

Latent heat of vaporization

All of the above

40 / 40

Latent heat of fusion of ice is:

3,260,000 Jkg^-1

336,000 Jkg^-1

None of above

2,260,000 Jkg^-1

Your score is

0%

Restart quiz

Please rate this quiz and give your feedback.

Send feedback