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

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

Question # 2

In Isochoric process there is no

Question # 3

The specific heat of all gases increases with temperature at high temperature decreases at low temperature expectation is

Question # 4

Significant motion for the molecules of a monoatomic gas is.

Question # 5

The heat accepted and rejected by a Carnot engine operating between two heat reservoirs defines.

Question # 6

One calorie equals to

Question # 7

If T1 and T2 are source and sink temperature respectively Carnot efficiency is.

Question # 8

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

Question # 9

On which parameter, the heat capacity of a material depends upon.

Question # 10

A fixed mass of an ideal gas absorbs 1000 J of heat and expands under a constant pressure of 20 kPa from a volume of 25 x 10-3 m3 to a volume 50 x 10-3 The change internal energy of the gas is.

Question # 11

When the temperature of a body is equal to that of the surrounding then the body appears

Question # 12

What is the SI unit for thermal conductivity.

Question # 13

No entropy change is associated with

Question # 14

The specific heat capacity of a substance is the amount of heat required to.

Question # 15

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

Question # 16

Which of the following is a thermodynamic potential

Question # 17

The phenomenon of Brownian motion shows that

Question # 18

The efficiency of Carnot engine is

Question # 19

If the gas pressure is increased then its mean free path becomes.

Question # 20

On increasing the temperature of source efficiency of Carnot engine.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following is heat transfer by means of the emission or absorption of electromagnetic radiation such as sunshine.
A. Conduction or diffusion
B. Convection
C. Radiation
D. Mass transfer
2 What is the necessary condition for Boyle's law to hold good.
A. Isothermal
B. Adiabatic
C. Isobaric
D. Isochoric
3 How solid hydrogen is obtained.
A. By cascade process
B. By joule kelvin effect
C. By adiabatic expansion
D. Lowering temperature below melting point
4 The volume of a goas at constant pressure is directly proportional to the temperature as measured on the.
A. Celsius scale
B. Kelvin scale
C. Fahrenheit scale
D. Baume scale
5 No entropy change is associated with
A. Isothermal process
B. Adiabatic process
C. Isochoric process
D. Isoteric process
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 Change in which parameter determines the work done by a gas during adiabatic prcoess.
A. volume
B. Pressure
C. Temperature
D. Weight
8 In the free expansion of a perfect gas there is no.
A. work done
B. Heat exchnged
C. Internal energy changed
D. All of the above
9 The ratio of specific heat capacity to motor heat capacity of a body
A. Is a universals cantante
B. Depends upon the mass of the body
C. Depends upon the molecular weight of the body
D. Is dimensionless
10 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

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