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

An inflated tyre suddenly bursts As a result of this temperature of the surrounding

Question # 2

Which thermometer is called sprint thermometer

Question # 3

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

Question # 4

Change in which parameter determines the work done by a gas during adiabatic prcoess.

Question # 5

Temperature of a gas is related to.

Question # 6

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

Question # 7

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

Question # 8

A fixed mass of an ideal gas absorbs 1000 J of heat and expands under a constant pressure of 20 kPa from a volume of 25 x 10-3 m3 to a volume 50 x 10-3 The change internal energy of the gas is.

Question # 9

The amount of heat needed per unit mass to raise the temperature of a system one degree at constant pressure is numerically aqual to

Question # 10

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

Question # 11

The internal inertia of a thermodynamics system is known as.

Question # 12

In an isochoric process.

Question # 13

Why freezer a refrigerator is located in the top section

Question # 14

Which is the heat transfer mode between an object and its environment due to circular fluid motion.

Question # 15

What is world's average surface air temperature.

Question # 16

A diatomic gas contains only

Question # 17

The specific heat of liquid

Question # 18

What is the necessary condition for Boyle's law to hold good.

Question # 19

Advantage of using gases as thermornetic substrates is taht

Question # 20

For which process is the relation Delta Q = Delta V true.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 If temperature of the sink is decreased the efficiency of a Carnot engine
A. Increases
B. Decreases
C. Remains constant
D. First increases and thend ecreases
2 What is the SI unit for thermal conductivity.
A. W m-1 K-1
B. W m-2 k-2
C. W m-3 k-1
D. J kg -1 k-1
3 Significant motion for the molecules of a monoatomic gas is.
A. Rotatory
B. Vibratory
C. Translatory
D. Random
4 The behavior of the gases that can be easily liquefied is like that of the.
A. Triatomic gases
B. Ideal gases
C. Van der walls gases
D. Dia atomic gases
5 At the temperature of -273 oC. pressure of a gas at constant volume becomes zero This specific temperature is called.
A. Freezing point
B. Critical temperature
C. Absolute zero
D. Terminal point
6 The number of molecules or atoms in a specific volume of a gas is independent of their
A. Volume
B. Pressure
C. Size
D. Temperature
7 The transfer of thermal energy between regions of matter due to a temperature gradient is called.
A. Conduction
B. Radiation
C. Convection
D. Sublimation
8 Difference between Cp and Cv is equal to
A. General gas constant
B. Planck's conatant
C. Molar gas constant
D. Boltzmann's constant
9 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.
A. Third law of thermodynamics
B. Second law of thermodynamics
C. First law of thermodynamics
D. Zeroth law of thermodynamics
10 Which of the following has negative specific heat
A. Ne
B. CO2
C. O2
D. Sturated vapours

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