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

In free expansion of a gas. the internal energy of the system.

Question # 2

No entropy change is associated with

Question # 3

Gas law PV = constant is for

Question # 4

A heat engine with 100% efficiency would have to.

Question # 5

If the pressure in a closed vessel is reduced by drawing some gas the mean free path of the gas molecules.

Question # 6

Mean free path of gas molecules is inversely proportional to its

Question # 7

What is the minimum number of thermodynamic parameters required to specify the state of gas system.

Question # 8

The efficiency of a diesel engine is about

Question # 9

In an isobaric process there is no.

Question # 10

Advantage of using gases as thermornetic substrates is taht

Question # 11

Which of the following thermometers is the most suitable for measuring rapidly varying temperature.

Question # 12

Woolen clothing a effective in keeping us warm because.

Question # 13

Difference between the molar heat capacity constant pressure and that a constant volume is equal to

Question # 14

Which law states that two given samples of an ideal gas at the same temperature pressure and volume contain the same number of molecules.

Question # 15

Which of the following has maximum specific heat.

Question # 16

Significant motion for the molecules of a monoatomic gas is.

Question # 17

The kinetic molecular model of matter describe matter an being made up of molecules in continuous.

Question # 18

Why freezer a refrigerator is located in the top section

Question # 19

Which quantity provides a quantitative measure of disorder.

Question # 20

A convention current is the movement of fluid caused by the change in.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 In four stroke cycle the crank makes
A. One complete revolution
B. Two complete revolutions
C. three complete revolutions
D. Four complete reveolutions
2 Which of the following can be used visualize the third law thermodynamics
A. Light
B. Heat
C. Water
D. All of these
3 Which of the following is a thermodynamic temperature scale.
A. Celsius scale
B. Fahrenheit scale
C. Kelvin scale
D. Rankine scale
4 Two stem engine A and B have their sources at 900 K and 600 K and their sinks are at 450 K and 300 K respectively.
A. They are equally efficient
B. A is less efficient than B
C. a is more efficient than B
D. Their efficiencies cannot be determined
5 What is world's average surface air temperature.
A. 5 oC
B. 10 oC
C. 15 oC
D. 20 oC
6 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
7 Which one of the following gases posses maximum oot mean square velocity.
A. Hydrogen
B. Oxygen
C. Nitrogen
D. Carbon dioxide
8 The follow of heat from hot body to cold body is an example of
A. Adiabatic process
B. Isothermal process
C. Reversible process
D. Irreversible process
9 From any substance the temperature and pressure at which the material can coexist in all three states in equilibrium is called.
A. Critical point
B. Triple point
C. Initial point
D. Final point
10 How much lce will melt by 50,000 J of heat.
A. 120 J
B. 130 g
C. 140 J
D. 150 g

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