PPSC Physics Topic 3 MCQ Test With Answer

PPSC Physics lecturer test contains questions about Thermal Properties Of Matter. This topic deals with the reaction of different states of matter when studied under different levels of thermal conditions. Learning about how different types of matter behave when exposed to different temperatures has enabled physicists and scientists to invent thousands of useful items. In the PPSC Physics online test, you can attempt the type of questions that are usually asked about Thermal Properties Of Matter in the PPSC physics test. The importance of the matter and its interaction with different conditions of temperature makes it an important concept in the understanding of the subject matter of physics.

All candidates can prepare for PPSC Physics test on our free IlmKiDunya.com online test preparation portal. By taking this test, you can expand the understanding you already have of this topic. Attempt the PPSC Physics test MCQs regarding this topic right now and test your abilities!

MCQ's Test For PPSC Physics Topic 3 Thermal Properties of Matter

Try The MCQ's Test For PPSC Physics Topic 3 Thermal Properties of Matter

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PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

When a liquid is hated retaining its liquid sate then its molecules gain.

Question # 2

Which of the following is a thermodynamic potential

Question # 3

A given mass of air occupies 12 m2 at normal atmospheric pressure if the pressure is increased to 4 times the original value without changing the temperature what volume will the air occupy.

Question # 4

The process in which no heat enters or leaves the system is called.

Question # 5

The ration Cv/Cp = y for a diatomic gas like air is

Question # 6

In order of a cyclic heat engine operating between two heat reservoirs to be as efficient as a Carnot engine. It must be.

Question # 7

The thermal inertia of a thermodynamic system is known as its.

Question # 8

The specific heat capacity of a substance is the amount of heat required to.

Question # 9

On which of the following the kinetic theory of gases is not applicable.

Question # 10

No entropy change is associated with

Question # 11

Which of the following should not change in an Isothermal process.

Question # 12

What is the triple point of water.

Question # 13

Which quantity is common for systems in thermal equilibrium.

Question # 14

Under steady state the temperature of a body

Question # 15

If two gases have same reduced pressure volume and temperature it is according to

Question # 16

According to kinetic energy of gases one assumes that the collisions between the molecules are.

Question # 17

The heat accepted and rejected by a Carnot engine operating between two heat reservoirs defines.

Question # 18

If the gas pressure is increased then its mean free path becomes.

Question # 19

A Carnot engine has the same efficiency between (i) 100 K and 500 K and ii) T and 900 K What will be T.

Question # 20

Which one of the following is an example of a reversible process.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following can be used visualize the third law thermodynamics
A. Light
B. Heat
C. Water
D. All of these
2 When heat a supplied to a metallic sphere which one of the following changes will occur.
A. the mass of the sphere increases
B. The volume of the sphere increases
C. The density of the sphere increases
D. The internal energy of the sphere increases
3 What happens to internal energy of a piece of lead when hammered.
A. Increases
B. Decreases
C. Remains unchanged
D. Becomes zero
4 The specific heat capacity of the body depends upon.
A. the heat given to it
B. Mass of the body
C. Temperature raised
D. Material of the body
5 In a vacuum flask the vacuum prevents heat transfer by
A. Radiation only
B. Conduction only
C. Convection only
D. Conduction and convection
6 Which of the following is an example of irreversible process.
A. Melting of ice
B. Work done against friction
C. Pettier heating and cooling
D. All isothermal and adiabatic changes
7 One calorie equals to
A. 1.2 J
B. 2.2 J
C. 3.2 J
D. 4.2 J
8 What kind of movement is dictated by the laws of thermodynamcis.
A. Energy motion
B. Heat work
C. Light heat
D. Energy light
9 Heat Carnot be transferred from a colder to a hotter region unless work is done This is the statement of.
A. Firs law of thermodynamics
B. Second law of thermodynamics
C. Third law of thermodynamics
D. Zeroth law of thermodynamcis
10 Which of the following in the best container for gas during adiabatic process.
A. Copper vessel
B. Thermos flask
C. Glass container
D. Wooden container

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