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

Woolen clothing a effective in keeping us warm because.

Question # 2

At absolute zero of temperature.

Question # 3

The actual gas can behave like an ideal gas at

Question # 4

To which law of thermodynamics, the concept of temperature is related to.

Question # 5

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

Question # 6

A given quantity of an ideal gas is at pressure P and temperature T What is the isothermal bulk modulus of the gas.

Question # 7

If the temperature of the source and sink are increased by same amount the efficiency of the engine.

Question # 8

The temperature which is the same in oC and oF is.

Question # 9

In the free expansion of a perfect gas there is no.

Question # 10

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

Question # 11

Which of the following should not change in an Isothermal process.

Question # 12

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

Question # 13

Temperature of a gas is related to.

Question # 14

Difference between Cp and Cv is equal to

Question # 15

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

Question # 16

Which of the following is an example of an irreversible process.

Question # 17

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

Question # 18

In which given process does the system always return to the original thermodynamic state.

Question # 19

A standard fixed point for calibrating a thermometer is.

Question # 20

When the temperature of source and sink of a heat engine become equal the entropy change will be.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following has maximum specific heat.
A. Glass
B. Iron
C. Brass
D. Lead
2 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
3 In the gas equation PV =nRT , V is the volume of.
A. 1 g of gas
B. 1 L of gas
C. 1 mol of gas
D. 1 kg of gas
4 In an isochoric process.
A. Volume changes
B. Pressure changes
C. Temperature changes
D. Volume remains constant
5 According to kinetic theory of gases one assumes that the collisions between molecules are.
A. Perfectly elastic
B. Perfectly inelastic
C. Partly elastic
D. Partly inelastic
6 The amount of heat needed per unit mass to raise the temperature of a system one degree at constant pressure is numerically aqual to
A. The specific heat
B. The specific thermal energy
C. The specific heat at constant pressure
D. the internal energy of the gas
7 Certain gas are called permanent gases because.
A. They cannot be liquified
B. They are perfect gases
C. The critical temperatures are low
D. their boiling points are low
8 Difference between Cp and Cv is equal to
A. General gas constant
B. Planck's conatant
C. Molar gas constant
D. Boltzmann's constant
9 Difference between the molar heat capacity constant pressure and that a constant volume is equal to
A. Root mean square velocity
B. Mean free path
C. Boltzmann's constant
D. Universal gas constant
10 Advantage of using gases as thermornetic substrates is taht
A. Gases have a small coefficient of expansion
B. Expansion of gases is irregular
C. Gases can be obtained in pure form
D. Gases have a large coefficient of expansion.

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