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

  • Total Questions20

  • Time Allowed20

PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

Which of the following is defined as the amount of heat required to raise the temperature of 1 g of water by 1 oC

Question # 2

Woolen clothing a effective in keeping us warm because.

Question # 3

The ration Cv/Cp = y for a diatomic gas like air is

Question # 4

Certain gas are called permanent gases because.

Question # 5

In ideal gas equation PV = nRT , R is

Question # 6

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

Question # 7

In which given process does the system always return to the original thermodynamic state.

Question # 8

The efficiency of a diesel engine is about

Question # 9

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

Question # 10

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

Question # 11

Which quantity must be the same for two bodies if they are to be in thermal equilibrium.

Question # 12

At the temperature of -273 oC. pressure of a gas at constant volume becomes zero This specific temperature is called.

Question # 13

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

Question # 14

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

Question # 15

During an adiabatic gas expansion the environment

Question # 16

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

Question # 17

What happens to Carnot efficiency if the source temperature increases.

Question # 18

Significant motion for the molecules of a monoatomic gas is.

Question # 19

A cup of coffee at 80 oC is left to cool to 30 oc if the heat capacity of the cup and coffee is 2.0 kJ k-1 how much heat is released during the cooling.

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Internal energy of a gas decreased when
A. It gains heat
B. Change in cycle
C. Change in adiatatic
D. Change in reversible
2 Diffusion of gases occurs because the molecules of the
A. Gas present in a higher concentration exerts a high pressure
B. Gases are different
C. Gasses attract each other
D. Gasses over about randomly
3 In onw cycle of a steam engine there are how many dead centres.
A. 1
B. 2
C. 3
D. zero
4 A convention current is the movement of fluid caused by the change in.
A. Pressure
B. Temperature
C. Densities
D. Volume
5 The pressure of a goas is directly proportion to
A. Mean velocity of the molecules
B. Mean square velocity of the molecules
C. Root mean square velocity of the molecules
D. Instantaneous velocity of the molecules
6 The gas temperature is increased from 27 oC to 127 oC What is the ratio of mean kinetic energies.
A. 3/4
B. 4/3
C. 9/10
D. 10/9
7 Andrews isothermal helps to messure
A. Boiling point
B. Boyle's temperature
C. Temperature of inversion
D. Critical temperature
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 If the gas pressure is increased then its mean free path becomes.
A. More
B. Zero
C. Infinite
D. Less
10 What type of process is the Carnot's cycle.
A. Reversible
B. Irreversible
C. Neither reversible nor irreversible
D. May be reversible or irreversible

Test Questions