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 all the systems taking part in a process are included, the entropy.

Question # 2

Let at constant temperature the pressure of an ideal gas be doubled so that the new volume is.

Question # 3

The expression PV/KT represents.

Question # 4

Mean free path of gas molecules in inversely proportional to its.

Question # 5

If T1 and T2 are source and sink temperature respectively Carnot efficiency is.

Question # 6

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

Question # 7

Entropy of universe is increasing day by da due to.

Question # 8

What is the represented by the area inside the Carnot cycle.

Question # 9

The phenomenon of Brownian motion shows that

Question # 10

The pressure necessary to liquify a gas at the critical temperature is called.

Question # 11

The follow of heat from hot body to cold body is an example of

Question # 12

What kind of movement is dictated by the laws of thermodynamcis.

Question # 13

The efficiency of a diesel engine is about

Question # 14

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

Question # 15

When a fluid in a cylinder expands through a distance 'd' against a piston of area 'A' which is exerting a constant pressure 'P' the work done is equal by.

Question # 16

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

Question # 17

Which of the following should not change in isothermal operation.

Question # 18

Thermal conduction in metals differs from thermal conduction in insulators,. The reasons for this is that , in metals heat can be transported by.

Question # 19

During solid ficain the temperature.

Question # 20

Which of the following is the science of measuring the heat of chemical reactions or physical changes.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The specific heat of liquid
A. Decreases with temperature
B. Increases with temperature
C. Remains constant with change in temperature
D. Increases with pressure
2 Which of the following pairs represent units of the same physical quantity.
A. Kelvin and joule
B. Kelvin and calrorie
C. Newton and calorie
D. Joule and calorie
3 Diffusion of gases occurs because the molecules of the
A. Gas present in a higher concentration exerts a high pressure
B. Gases are different
C. Gasses attract each other
D. Gasses over about randomly
4 The process in which pressure of the system remains constant.
A. Isothermal process
B. Isochoric process
C. Isobaric process
D. Adiabatic process
5 If T1 and T2 are source and sink temperature respectively Carnot efficiency is.
A. T1+T2/T1
B. T1-T2/T1
C. T1+T2/T2
D. T1-T2/T2
6 Which of the following is a non contacting device that intercepts and measures thermal radiation.
A. Thermometer
B. Pyrometer
C. Voltmeter
D. Lactometer
7 Which quantity is common for systems in thermal equilibrium.
A. Heat
B. Temperature
C. Momentum
D. Specific heat
8 Gas law PV = constant is for
A. Adiabatic change
B. Isothermal changes
C. Isobaric changes
D. Isochoric changes
9 Which law states that two given samples of an ideal gas at the same temperature pressure and volume contain the same number of molecules.
A. Charles law
B. Avogadro's
C. Boyles law
D. Boizmann law
10 Thermal conduction in metals differs from thermal conduction in insulators,. The reasons for this is that , in metals heat can be transported by.
A. Electrons
B. Lattice vibrations
C. Photons
D. Positive ions

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