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

The number of molecules or atoms in a specific volume of a gas is independent of their

Question # 2

Which law states that if two systems are in thermal equilibrium with a third system they are also in the thermal equilibrium with each other.

Question # 3

The process is which volume of the system remains constant.

Question # 4

Which statement about convection is correct.

Question # 5

Which of the following is an example of irreversible process.

Question # 6

The internal inertia of a thermodynamics system is known as.

Question # 7

On what factor the internal energy of a thermodynamic system depend upon.

Question # 8

What is the mean free path in a gas.

Question # 9

The internal energy of monoatomic gas is.

Question # 10

On which parameter, the heat capacity of a material depends upon.

Question # 11

Gases exert pressure on walls of the vessels because gas molecules.

Question # 12

In the gas equation PV =nRT , V is the volume of.

Question # 13

Which of the following is a thermodynamic temperature scale.

Question # 14

Difference between Cp and Cv is equal to

Question # 15

The ideal thermal efficiency of a cyclic heat engine is limited by

Question # 16

Andrews isothermal helps to messure

Question # 17

Advantage of using gases as thermornetic substrates is taht

Question # 18

The specific heat of liquid

Question # 19

Which one of the following temperature scales is independent of the properties of any particular substance.

Question # 20

Entropy of universe is increasing day by da due to.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 If the temperature of the source and sink are increased by same amount the efficiency of the engine.
A. Increases
B. Decreases
C. Remains unchanged
D. May increases of decrease
2 Gas exert pressure on walls of the visual because gas molecules.
A. Posses momentum
B. Have finite volume
C. Collide with each other
D. Obey gas laws
3 In Isochoric process there is no
A. Work done
B. Internal energy change
C. Volume change or work done
D. Heat exchanged
4 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.
5 Which of the given geometries will result in the largest convection consfficient.
A. Vertical plate
B. Diagonal plate
C. horizontal plate facing upwards
D. Horizontal plate facing downwards
6 Mean free path in a gas is the
A. Distance travelled by a molecule before hitting a wall
B. Average distance travelled by a molecule in one second
C. Average distance travelled between molecules between any two successive collisions
D. Root mean square velocity
7 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
8 Real gases obey gas laws only at
A. Low pressure and high temperature
B. High pressure and low temperature
C. High pressure and high temperature
D. Low pressure and low temperature
9 Identify the irreversible process
A. Explosion of a bomb
B. Slow expansion of a gas
C. Slow compression of a gas
D. Slow compression of an eleastic spring
10 The process in which no heat enters or leaves the system is called.
A. Isdobaric
B. Isochoric
C. Isothermal
D. Adiabatic

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