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

What is the represented by the area inside the Carnot cycle.

Question # 2

If the pressure of a gas is doubled, then its thermal conductivity will

Question # 3

In ideal gas equation PV = nRT , R is

Question # 4

During solid ficain the temperature.

Question # 5

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

Question # 6

The change in entropy for any reversible cycle is identically

Question # 7

Which of the following should not change in isothermal operation.

Question # 8

The ratio between the energy dissipated in some process and the heat that appears as a result is the

Question # 9

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 # 10

What is world's average surface air temperature.

Question # 11

Mean free path of gas molecules is inversely proportional to its

Question # 12

A given quantity of an ideal gas is at pressure P and temperature T What is the isothermal bulk modulus of the gas.

Question # 13

Difference between Cp and Cv is equal to

Question # 14

A metallic rod is continuously heated at its two ends, The heat following through the rod does not depend upon.

Question # 15

If we place oure hand below a lighted lamp we feel warmer due to.

Question # 16

Woolen clothing a effective in keeping us warm because.

Question # 17

Identify the irreversible process

Question # 18

Gas exert pressure on walls of the visual because gas molecules.

Question # 19

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

Question # 20

What kind of movement is dictated by the laws of thermodynamcis.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following measures how quickly the thermometer liquid mainly because it
A. Is coloriess
B. Is a bad conductor of heat
C. Does not expand linearly
D. Has a low boiling point
2 Efficiency of a Carnot engine depends on
A. Temperature
B. Pressure
C. Volume
D. The nature of working substance
3 A perfect gas is one whose
A. Molecules are masless
B. Molecules are energetic
C. Molecules are perfectly elastic
D. Molecules are at rest
4 The pressure necessary to liquify a gas at the critical temperature is called.
A. Normal pressure
B. Atmospheric pressure
C. Critical pressure
D. Liquid pressure
5 First law of thermodynamics is a
A. Boyle 's law
B. Charles' law
C. Law of energy conservation
D. Steffen Boltzmann law
6 The process in which a system undergoes a change of state at constant volume.
A. Isobaric process
B. Isochoric process
C. Isothermal process
D. Adiabatic process
7 At absolute zero of temperature.
A. The molecular energy is zero
B. Molecules have translational K.E
C. Molecules have rotational K.E.
D. Molecules have maximum energy
8 Which one of the following gases posses maximum oot mean square velocity.
A. Hydrogen
B. Oxygen
C. Nitrogen
D. Carbon dioxide
9 What happens to internal energy of a piece of lead when hammered.
A. Increases
B. Decreases
C. Remains unchanged
D. Becomes zero
10 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

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