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 SI unit for thermal conductivity.

Question # 2

Which one of the following gases posses maximum oot mean square velocity.

Question # 3

What happens to internal energy of a piece of lead when hammered.

Question # 4

Temperature of a gas is related to.

Question # 5

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

Question # 6

The actual gas can behave like an ideal gas at

Question # 7

The internal energy of an isolated system

Question # 8

Which of the following is a thermodynamic temperature scale.

Question # 9

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

Question # 10

The ration of Universal gas constant and Avogadro's number is called.

Question # 11

What is the human body temperature in Celsius scale.

Question # 12

Efficiency of a Carnot engine can never be 1 or 100% unless cold reservoir is at absolute temperature.

Question # 13

A Carnot engine can be 100% efficient of the sink is at.

Question # 14

Which thermometer is called sprint thermometer

Question # 15

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

Question # 16

Which of the following is a non contacting device that intercepts and measures thermal radiation.

Question # 17

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

Question # 18

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 # 19

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

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which quantity is common for systems in thermal equilibrium.
A. Heat
B. Temperature
C. Momentum
D. Specific heat
2 What type of process is the Carnot's cycle.
A. Reversible
B. Irreversible
C. Neither reversible nor irreversible
D. May be reversible or irreversible
3 According to kinetic energy of gases one assumes that the collisions between the molecules are.
A. Perfectly elastic
B. Perfectly inelastic
C. Partly elastic
D. Partly inelastic
4 In which given process does the system always return to the original thermodynamic state.
A. Cyclic
B. Adiabatic
C. isothermal
D. Isobaric
5 In Isochoric process there is no
A. Work done
B. Internal energy change
C. Volume change or work done
D. Heat exchanged
6 Identify the irreversible process
A. Explosion of a bomb
B. Slow expansion of a gas
C. Slow compression of a gas
D. Slow compression of an eleastic spring
7 Internal energy of a gas decreased when
A. It gains heat
B. Change in cycle
C. Change in adiatatic
D. Change in reversible
8 Which following properties of molecules of a gas is same for all gases at a particular temperature.
A. Momentum
B. Mass
C. velocity
D. K.E.
9 How solid hydrogen is obtained.
A. By cascade process
B. By joule kelvin effect
C. By adiabatic expansion
D. Lowering temperature below melting point
10 If temperature of the sink is decreased the efficiency of a Carnot engine
A. Increases
B. Decreases
C. Remains constant
D. First increases and thend ecreases

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