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

Mean free path of gas molecules is inversely proportional to its

Question # 2

Gas law PV = constant is for

Question # 3

The practical efficiency of a heat engine is

Question # 4

The zero point of Kelvin scale is called.

Question # 5

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

Question # 6

Which one of the following temperature scales is independent of the properties of any particular substance.

Question # 7

On which temperature scale a degree is 1/180 of the interval between the freezing point and the boiling point.

Question # 8

Which of the following gases has the maximum rms speed at STP.

Question # 9

A gas thermometer is more sensitive than a mercury thermometer because the expansion of gas for 1 o/c rise in temperature is.

Question # 10

The process is which volume of the system remains constant.

Question # 11

Difference between Cp and Cv is equal to

Question # 12

The gas thermometer is taken as the primary standard because.

Question # 13

Which law states that two given samples of an ideal gas at the same temperature pressure and volume contain the same number of molecules.

Question # 14

A Carnot engine has the same efficiency between (i) 100 K and 500 K and ii) T and 900 K What will be T.

Question # 15

In an isobaric process there is no.

Question # 16

Which of the following is an example of irreversible process.

Question # 17

The product of mass and specific heat of a substance is called.

Question # 18

The behavior of the gases that can be easily liquefied is like that of the.

Question # 19

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

Question # 20

Thermodynamics deals with

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The law of equation of energy is applicable to the system whose constituents are.
A. At rest
B. In orderly motion
C. in random motion
D. Moving at constant speed
2 Triple point of water in Kelvin scale is
A. 0 K
B. 100 K
C. 273 .15 K
D. 373.15 K
3 The temperature which is the same in oC and oF is.
A. -20
B. -40
C. 20
D. 40
4 Which of the following is an example of irreversible process.
A. Melting of ice
B. Work done against friction
C. Pettier heating and cooling
D. All isothermal and adiabatic changes
5 A mercury thermometer has
A. Low conductivity and low thermal capacity
B. High conductivity and high thermal capacity
C. Low conductivity and high thermal capacity
D. High conductivity and high thermal capacity
6 The actual gas can behave like an ideal gas at
A. Low density and high pressure
B. High density and high pressure
C. Low density and low pressure
D. High density and low pressure
7 Temperature of a gas is related to.
A. Total K.E. of the gas molecules
B. The K.E. of the centre of mass of the gas
C. The P.E. of the centre of mass of the gas
D. Total K.E. of the molecules w.r.t the centre of mass of gas
8 In onw cycle of a steam engine there are how many dead centres.
A. 1
B. 2
C. 3
D. zero
9 Which kind of motion is exhibited by molecules of monoatomic gas.
A. Rotatory
B. Vibratory
C. Translatory
D. Random
10 The temperature of 1 kg of hydrogen gas is the same as that of 1 kg of helium gas if.
A. The gases have the same internal energy
B. The gas molecules occupy equal volumes
C. The gas molecules have the same root mean square speed
D. The gas molecules have same mean translational K.E.

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