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

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

Question # 2

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

Question # 3

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 # 4

In an isobaric process there is no.

Question # 5

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

Question # 6

Difference between Cp and Cv is equal to

Question # 7

Contrivances for converting heat into work are called.

Question # 8

Triple point of water in Kelvin scale is

Question # 9

Which thermometer is called sprint thermometer

Question # 10

The zero point of Kelvin scale is called.

Question # 11

Under an isothermal process internal energy of the system.

Question # 12

Why an even Carnot engine Carnot give 100% efficiency.

Question # 13

The efficiency of a diesel engine is about

Question # 14

When a liquid is hated retaining its liquid sate then its molecules gain.

Question # 15

In the free expansion of a perfect gas there is no.

Question # 16

Heat Carnot be transferred from a colder to a hotter region unless work is done This is the statement of.

Question # 17

The practical efficiency of a heat engine is

Question # 18

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

Question # 19

In a vacuum flask the vacuum prevents heat transfer by

Question # 20

A sample of an ideal gas may i) energy adiabatically, or ii) Expand isothermally. the net flow of heat into the gas from the exterior is.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 On which parameter internal energy of an ideal gas depends upon.
A. Volume
B. Mass
C. Pressure
D. Temperature
2 An ideal engine can be 100% efficient only if its exhaust temperatute.
A. Equal to input temperature
B. Less than is input temperature
C. More than its input temperature
D. 0 oC
3 On which temperature scale a degree is 1/180 of the interval between the freezing point and the boiling point.
A. Celsius scale
B. Fahrenheit scales
C. Rankine scale
D. Kelvin scale
4 The internal inertia of a thermodynamics system is known as.
A. Enthalpy
B. Entropy
C. Isotherm
D. Adiabatic
5 Law of increase of entropy is a result of
A. First law of thermodynamics
B. Second law of thermodynamics
C. Third law of thermodynamics
D. Zeroth law of thermodynamics
6 What happens to Carnot efficiency if the source temperature increases.
A. Decreases
B. Increases
C. Remain the same
D. Becomes zero
7 How solid hydrogen is obtained.
A. By cascade process
B. By joule kelvin effect
C. By adiabatic expansion
D. Lowering temperature below melting point
8 Which of the following is a clinical thermometer.
A. Gas thermometer
B. Mercury thermometer
C. Alcohol thermometer
D. Radiation thermometer
9 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
10 The specific heat of liquid
A. Decreases with temperature
B. Increases with temperature
C. Remains constant with change in temperature
D. Increases with pressure

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