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

Which of the following can be used visualize the third law thermodynamics

Question # 2

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

Question # 3

Efficiency of a Carnot engine depends on

Question # 4

The process in which a system undergoes a change of state at constant volume.

Question # 5

Which temperature is the absolute measure of temperature.

Question # 6

Which thermodynamic law state taht the entropy of a perfect system approaches zero.

Question # 7

The kinetic molecular model of matter describe matter an being made up of molecules in continuous.

Question # 8

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

Question # 9

The heat required to sublime one mole of the substance at standard temperature and pressure is called.

Question # 10

The internal energy of monoatomic gas is.

Question # 11

Mean free path in a gas is the

Question # 12

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

Question # 13

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

Question # 14

How solid hydrogen is obtained.

Question # 15

Temperature of a system remains constant in

Question # 16

When all the systems taking part in a process are included, the entropy.

Question # 17

Which of the following is the science of measuring the heat of chemical reactions or physical changes.

Question # 18

Difference between Cp and Cv is equal to

Question # 19

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

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following thermometers is the most suitable for measuring rapidly varying temperature.
A. Thermocouple thermometer
B. Mercury in glass thermometer
C. Alcohol in glass thermometer
D. Platinum resistance thermometer
2 What kind of movement is dictated by the laws of thermodynamcis.
A. Energy motion
B. Heat work
C. Light heat
D. Energy light
3 The process in which pressure of the system remains constant.
A. Isothermal process
B. Isochoric process
C. Isobaric process
D. Adiabatic process
4 A given mass of air occupies 12 m2 at normal atmospheric pressure if the pressure is increased to 4 times the original value without changing the temperature what volume will the air occupy.
A. 3 cm3
B. 6 cm3
C. 9 cm3
D. 12 cm3
5 In an isobaric process there is no.
A. Pressure change
B. Internal energy change
C. Heat exchanged
D. volume change or work done
6 Which of the following is an example of an irreversible process.
A. Isothermal and adiabatic process
B. Melting of ice
C. Work done against friction
D. Pettier effect
7 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
8 A given quantity of an ideal gas is at pressure P and temperature T What is the isothermal bulk modulus of the gas.
A. 2/3 P
B. P
C. 2P
D. 3/2 P
9 What is the heat required in Kilo joules when the temperature of 100 g of copper is raised thgough 20 K/. Specific heat capacity of copper is 0.4 x 10-3 kg -1 k-1
A. 0.4 kj
B. 0.8 kj
C. 400 kj
D. 800 kj
10 What makes the air coming out of a punctured tyre cool.
A. Isothermal expansion
B. Adiabatic expension
C. Flow at high speed
D. Atmospheric pressure

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