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Thermodynamics

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Branch of science that deals with the transformation energy to another

a)

Kinematics

b)

Dynamics

c)

Chemistry

d)

Thermodynamics

2.

The force applied per unit area

a)

Weight

b)

Acceleration

c)

Pressure

d)

Specific Volume

3.

What is the thermodynamic property which is the reciprocal of density?

a)

Specific Gravity

b)

Specific Weight

c)

Specific Volume

d)

Specific Heat

4.

This term is known as relative density

a)

Specific Weight

b)

Specific Gravity

c)

Specific Heat

d)

Specific Volume

5.

This is the energy stored due to its elevation or position

a)

Potential Energy

b)

Internal Energy

c)

Kinetic Energy

d)

Heat

6.

This refers to the energy gained by an object due to its momentum. Also known as energy in motion

a)

Weight

b)

Potential Energy

c)

Internal Energy

d)

Kinetic Energy

7.

This refers to the heat required to change the phase of a substance

a)

Latent Heat

b)

Fusion

c)

Specific Heat

d)

Sensible Heat

8.

The pressure relative to the atmospheric pressure is called as...

a)

Absolute Pressure

b)

Atmospheric Pressure

c)

Gauge Pressure

d)

Vacuum Pressure

9.

The type of pressure in which its pressure value is lower than the atmospheric pressure is called as...

a)

Gauge Pressure

b)

Vacuum Pressure

c)

Absolute Pressure

d)

Atmospheric Pressure

10.

In thermodynamic system, this refers to the external environment

a)

System

b)

Boundary

c)

Surroundings

d)

Matter

11.

In sign convention, heat is POSITIVE when heat is REJECTED from the system. Heat is NEGATIVE when heat is ABSORBED by the system.

a)

1st Statement- False

2nd Statement - True

b)

Both Statements are False

c)

1st Statement- True

2nd Statement- False

d)

Both Statement are True

12.

In sign convention, work done BY THE SYSTEM is POSITIVE. Work done ON THE SYSTEM is NEGATIVE.

a)

Both Statements are True

b)

1st Statement- False

2nd Statement- True

c)

1st Statement- True

2nd Statement- False

d)

Both Statements are False

13.

The product of the displacement of the body and the component of force in the direction of the displacement

a)

Energy

b)

Work

c)

Heat

d)

Workflow

14.

The energy stored within a body or substance by the virtue of the activity and configuration of its molecules and of the vibration of atoms within the molecules

a)

Potential Energy

b)

Internal Energy

c)

Kinetic Energy

d)

Heat

15.

Energy can neither be created nor destroyed

a)

Zeroth Law

b)

Law of Conservation of Energy

c)

Law of Conservation of Mass

d)

Ideal Gas

16.

It is the ratio of weight of object and volume of object

a)

Specific Gravity

b)

Specific Volume

c)

Specific Heat

d)

Specific Weight

17.

It is the degree of hotness or coldness of a substance or body

a)

Specific Heat

b)

Latent Heat

c)

Temperature

d)

Sensible Heat

18.

This refers as the TOTAL OR TRUE PRESSURE of a fluid or substance

a)

Atmospheric Pressure

b)

Vacuum Pressure

c)

Absolute Pressure

d)

Gauge Pressure

19.

This is heat required to change the temperature without changing the phase of a substance

a)

Specific Heat

b)

Latent Heat

c)

Sensible Heat

d)

Heat

20.

The energy transit from one body to another is the result of a temperature difference between the two bodies

a)

Heat

b)

Energy

c)

Power

d)

Specific Heat