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

Which of the following is heat transfer by means of the emission or absorption of electromagnetic radiation such as sunshine.

Question # 2

According to kinetic theory of gases one assumes that the collisions between molecules are.

Question # 3

If the temperature of the source and sink are increased by same amount the efficiency of the engine.

Question # 4

On which parameter internal energy of an ideal gas depends upon.

Question # 5

The phenomenon of Brownian motion shows that

Question # 6

What is the amount of mechanical work done to melt 1 g of ic completely

Question # 7

The internal energy of monoatomic gas is.

Question # 8

Convention is the transfer of thermal energy by means of currents in

Question # 9

What type of process is the Carnot's cycle.

Question # 10

Which of the following has maximum specific heat.

Question # 11

The specific heat of an ideal gas values as

Question # 12

In which temperature range water decreases in volume with increasing temperature.

Question # 13

From any substance the temperature and pressure at which the material can coexist in all three states in equilibrium is called.

Question # 14

Under an isothermal process internal energy of the system.

Question # 15

Triple point of water in Kelvin scale is

Question # 16

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

Question # 17

The ratio of specific heat capacity to motor heat capacity of a body

Question # 18

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

Question # 19

Which of the following is standard scale of temperature

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 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
2 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.
3 Which of the following phenomenon gives evidence of the molecular structure of mater
A. Evaporation
B. Diffusion
C. Brownian movement
D. All of the above
4 Mean free path of gas molecules is inversely proportional to its
A. Volume
B. Pressure
C. Temperature
D. Size
5 In which given process does the system always return to the original thermodynamic state.
A. Cyclic
B. Adiabatic
C. isothermal
D. Isobaric
6 By definition a gas is said to be have undergone adiabatic compressing when
A. No heat exchange occurs between the gas and its surroundings
B. The gas is compressed quickly
C. The gas is compressed slowly
D. The temperature of the gas remains constant
7 The internal inertia of a thermodynamics system is known as.
A. Enthalpy
B. Entropy
C. Isotherm
D. Adiabatic
8 According to kinetic energy of gases one assumes that the collisions between the molecules are.
A. Perfectly elastic
B. Perfectly inelastic
C. Partly elastic
D. Partly inelastic
9 Which of the following devoices are used for measuring temperature.
A. Thermocouples
B. Thermistors
C. Thermometers
D. All of these
10 An inflated tyre suddenly bursts As a result of this temperature of the surrounding
A. Increases
B. Descreases
C. Remains constant
D. May increase or decrease

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