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

When all the systems taking part in a process are included, the entropy.

Question # 2

The door of an operating refrigerator in a closed room is opened after sometime the temperature of the room will be

Question # 3

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

Question # 4

Difference between the molar heat capacity constant pressure and that a constant volume is equal to

Question # 5

What happen to entropy in an irreversible cycle.

Question # 6

How does heat transfer between objects.

Question # 7

Gas law PV = constant is for

Question # 8

A mercury in glass thermometer and thermocouple thermometer are both calibrated using the same fixed point of 0 oC and 100 oc when both temperature are used to measure the temperature of a body the temperature measured on both thermometers will be exactly the same

Question # 9

Which of the following in the best container for gas during adiabatic process.

Question # 10

Which one of the following is an example of a reversible process.

Question # 11

A Carnot engine can be 100% efficient of the sink is at.

Question # 12

Which of the following can be used visualize the third law thermodynamics

Question # 13

The normal Human body temperature in Fahrenheit scale is.

Question # 14

The expression PV/KT represents.

Question # 15

The mechanical equivalent of heat is.

Question # 16

The heat required to sublime one mole of the substance at standard temperature and pressure is called.

Question # 17

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

Question # 18

A convention current is the movement of fluid caused by the change in.

Question # 19

The transfer of thermal energy between regions of matter due to a temperature gradient is called.

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 If the pressure of a gas is doubled, then its thermal conductivity will
A. Increases
B. Decreases
C. Remain constant
D. Be zero
2 What is the total entropy change during an reversible cycle.
A. Unity
B. Infinite
C. Zero
D. Cannot be detected
3 In onw cycle of a steam engine there are how many dead centres.
A. 1
B. 2
C. 3
D. zero
4 The temperature of a certain substance in Celsius scale of temperature is 800 oC in Kelvin scale it is.
A. 173 K
B. 931 K
C. 1073 K
D. 1193 K
5 A frictionless heat engine can be 100% efficient only if its exhaust temperature is
A. Equal to the input temperature
B. Less than the input temperature
C. 0 oC
D. 0 K
6 The transfer of thermal energy between regions of matter due to a temperature gradient is called.
A. Conduction
B. Radiation
C. Convection
D. Sublimation
7 The phenomenon of Brownian motion shows that
A. Molecules exist and can be seen as bright dots moving about
B. Molecules moves about randomly at highs speeds
C. Smoke particles behaves as molecules
D. Smoke particles can be used as models of air molecues.
8 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
9 Which following properties of molecules of a gas is same for all gases at a particular temperature.
A. Momentum
B. Mass
C. velocity
D. K.E.
10 Which law states that two given samples of an ideal gas at the same temperature pressure and volume contain the same number of molecules.
A. Charles law
B. Avogadro's
C. Boyles law
D. Boizmann law

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