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

Question # 2

What is a measure of the total energy of a thermodynamics system.

Question # 3

Which of the following should not change in isothermal operation.

Question # 4

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

Question # 5

Efficiency of a Carnot engine depends on

Question # 6

Which of the following is an example of irreversible process.

Question # 7

Two stem engine A and B have their sources at 900 K and 600 K and their sinks are at 450 K and 300 K respectively.

Question # 8

During solid ficain the temperature.

Question # 9

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

Question # 10

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

Question # 11

Which of the following is a thermodynamic potential

Question # 12

Which of the following is a clinical thermometer.

Question # 13

The process is which volume of the system remains constant.

Question # 14

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

Question # 15

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

Question # 16

Which one of the following gases posses maximum oot mean square velocity.

Question # 17

In which thermodynamic process enthalpy of the system remains constant.

Question # 18

Which of the following measures how quickly the thermometer liquid mainly because it

Question # 19

Thermal conduction in metals differs from thermal conduction in insulators,. The reasons for this is that , in metals heat can be transported by.

Question # 20

Which of the following phenomenon gives evidence of the molecular structure of mater

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The temperature which is the same in oC and oF is.
A. -20
B. -40
C. 20
D. 40
2 When a solid is melting the temperature remains constant even through heat is being supplied because the
A. Heat is being used to break up the intermolecular bonds
B. Solid is not absorbing any heat
C. Molecules are moving faster
D. Molecules are farther a part
3 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
4 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
5 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
A. 0.4 kj
B. 0.8 kj
C. 400 kj
D. 800 kj
6 In a vacuum flask the vacuum prevents heat transfer by
A. Radiation only
B. Conduction only
C. Convection only
D. Conduction and convection
7 If the pressure in a closed vessel is reduced by drawing some gas the mean free path of the gas molecules.
A. Decreases
B. Remains constant
C. Increases
D. First increases then decreases
8 Which thermometer is called sprint thermometer
A. Alcohol thermometer
B. Mercury in glass thermometer
C. Gas thermometer
D. Radiation thermometer
9 The door of an operating refrigerator in a closed room is opened after sometime the temperature of the room will be
A. Lowered
B. Raised
C. Unaffected
D. Become zero
10 The normal Human body temperature in Fahrenheit scale is.
A. 32 oF
B. 40 oF
C. 98.4oF
D. 212 oF

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