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

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PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

Under an isothermal process internal energy of the system.

Question # 2

Triple point of water in Kelvin scale is

Question # 3

Which of the following gases has the maximum rms speed at STP.

Question # 4

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

Question # 5

When the temperature of a body is equal to that of the surrounding then the body appears

Question # 6

Which of the following in the best container for gas during adiabatic process.

Question # 7

Temperature of a gas is related to.

Question # 8

The ration of Universal gas constant and Avogadro's number is called.

Question # 9

The law of equation of energy is applicable to the system whose constituents are.

Question # 10

What happens to internal energy of a piece of lead when hammered.

Question # 11

What is the total entropy change during an reversible cycle.

Question # 12

Which of the following is an example of an irreversible process.

Question # 13

Efficiency of a Carnot engine can never be 1 or 100% unless cold reservoir is at absolute temperature.

Question # 14

If temperature of the sink is decreased the efficiency of a Carnot engine

Question # 15

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

Question # 16

Diffusion of gases occurs because the molecules of the

Question # 17

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

Question # 18

The specific heat of an ideal gas values as

Question # 19

The process in which a system undergoes a change of state at constant volume.

Question # 20

The ratio of specific heat capacity to motor heat capacity of a body

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PPSC Chapter 3 Important MCQ's

Sr.# Question Answer
1 During an adiabatic gas expansion the environment
A. Serves as a heat sink
B. Serves as a heat source
C. Must be at a higher temperature than the gas
D. Does not have to participate
2 The transfer of thermal energy between regions of matter due to a temperature gradient is called.
A. Conduction
B. Radiation
C. Convection
D. Sublimation
3 Woolen clothing a effective in keeping us warm because.
A. An trapped int he wool acts as an insulator
B. Heat loss by convection and radiation is prevented
C. Wool is bad traciator and good absorber of heat
D. Wool can retain high temperatures
4 Which of the following phenomenon gives evidence of the molecular structure of mater
A. Evaporation
B. Diffusion
C. Brownian movement
D. All of the above
5 If two gases have same reduced pressure volume and temperature it is according to
A. Boyle's law
B. Charles law
C. Law of corresponding state
D. Zeroth law
6 Which of the following is defined as the amount of heat required to raise the temperature of 1 g of water by 1 oC
A. Joule
B. BTO
C. Electron volt
D. Calorie
7 Which of the following parameters does not characterize the thermodynamic state of matter.
A. Temperature
B. Pressure
C. Volume
D. work
8 Which of the following is a thermodynamic potential
A. Internal energy
B. Enthalpy
C. Gibb's free energy
D. All of these
9 On which parameter, the heat capacity of a material depends upon.
A. Density of the material
B. Specific heat of the material
C. Temperature of the material
D. Structure of the material
10 A perfect gas is one whose
A. Molecules are masless
B. Molecules are energetic
C. Molecules are perfectly elastic
D. Molecules are at rest

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