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

The total gain in entropy of the working substance in a Carnot cycle is.

Question # 2

What is the total entropy change during an reversible cycle.

Question # 3

Below which temperature gas can be liquified by increasing its pressure.

Question # 4

A frictionless heat engine can be 100% efficient only if its exhaust temperature is

Question # 5

An ideal engine can be 100% efficient only if its exhaust temperatute.

Question # 6

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

Question # 7

In general work done on or by a gas depends on.

Question # 8

The SI unit of heat capacity is.

Question # 9

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

Question # 10

The phenomenon of Brownian motion shows that

Question # 11

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

Question # 12

In an isochoric process.

Question # 13

If the specific latent heat of vaporization of oxygen is 214 kJ kg-1 how much heat will be absorbed when 3.0 kg of oxygen is boiled off at its boiling point.

Question # 14

According to kinetic energy of gases one assumes that the collisions between the molecules are.

Question # 15

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

Question # 16

Mean free path of gas molecules is inversely proportional to its.

Question # 17

if temperature eon Celsius scale is 50 oC the temperature on Fahrenheit scale will be.

Question # 18

What is world's average surface air temperature.

Question # 19

The internal energy of monoatomic gas is.

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The zero point of Kelvin scale is called.
A. Critical point
B. Terminal point
C. Absolute zero
D. Mid point
2 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
3 Which one is the primary standard for temperature measurement.
A. Resistance thermometer
B. Mercury in glass thermometer
C. Constant volume gas thermometer
D. Pyrometer
4 Which quantity must be the same for two bodies if they are to be in thermal equilibrium.
A. Internal energy
B. P.E
C. Temperature
D. Mass
5 If the specific latent heat of vaporization of oxygen is 214 kJ kg-1 how much heat will be absorbed when 3.0 kg of oxygen is boiled off at its boiling point.
A. 14 kJ
B. 64 k J
C. 140 kJ
D. 642 k j
6 In which given process does the system always return to the original thermodynamic state.
A. Cyclic
B. Adiabatic
C. isothermal
D. Isobaric
7 Absolute zero may be regarded as the temperature of which
A. Water freezes
B. All substances are solids
C. All gases become liquids
D. Molecular motioning a gas would ceases
8 Mean free path of gas molecules is inversely proportional to its.
A. Volume
B. Pressure
C. Temperature
D. Weight
9 On increasing the temperature of source efficiency of Carnot engine.
A. Increase
B. Decrease
C. First increases and then decreases
D. Does not change
10 Which one of the following is an example of a reversible process.
A. Work done against friction
B. Heat produced by current
C. Melting of ice
D. See back effect

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