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

If a gas does 10 J of external work white expanding then the change in internal energy is equal to.

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

The zero point of Kelvin scale is called.

Question # 6

In a vacuum flask the vacuum prevents heat transfer by

Question # 7

In an isobaric process there is no.

Question # 8

A Carnot engine can be 100% efficient of the sink is at.

Question # 9

Which quantity is common for systems in thermal equilibrium.

Question # 10

In general work done on or by a gas depends on.

Question # 11

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

Question # 12

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

Question # 13

Because of second law of thermodynamics about the direction of energy flow what is possible.

Question # 14

What is the heat required in Kilo joules when the temperature of 100 g of copper is raised thgough 20 K/. Specific heat capacity of copper is 0.4 x 10-3 kg -1 k-1

Question # 15

Entropy of universe is increasing day by da due to.

Question # 16

Which of the following devoices are used for measuring temperature.

Question # 17

What should be the shape of an ideal thermometer.

Question # 18

Which of the following is a thermodynamic temperature scale.

Question # 19

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

Question # 20

If the pressure of a gas is doubled, then its thermal conductivity will

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Advantage of using gases as thermornetic substrates is taht
A. Gases have a small coefficient of expansion
B. Expansion of gases is irregular
C. Gases can be obtained in pure form
D. Gases have a large coefficient of expansion.
2 How many calories of heat are required to evaporate completely 1 g of ice at 0 oC
A. 480 calories
B. 720 calories
C. 940 calories
D. 1170 calories
3 What is a measure of the total energy of a thermodynamics system.
A. Entropy
B. Enthalpy
C. Randomness
D. Chaos theory
4 Which of the following has negative specific heat
A. Ne
B. CO2
C. O2
D. Sturated vapours
5 What is the internal energy of a mono atomic ideal gas.
A. Potential only
B. Parity kinetic and parity potential
C. Kinetic only
D. Neither kinetic nor potential
6 Which of the following gases has the maximum rms speed at STP.
A. O2
B. H2
C. N2
D. CO2
7 Difference between Cp and Cv is equal to
A. General gas constant
B. Planck's conatant
C. Molar gas constant
D. Boltzmann's constant
8 In a vacuum flask the vacuum prevents heat transfer by
A. Radiation only
B. Conduction only
C. Convection only
D. Conduction and convection
9 Which thermometer is called sprint thermometer
A. Alcohol thermometer
B. Mercury in glass thermometer
C. Gas thermometer
D. Radiation thermometer
10 Change in which parameter determines the work done by a gas during adiabatic prcoess.
A. volume
B. Pressure
C. Temperature
D. Weight

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