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

A perfect gas is one whose

Question # 2

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

Question # 3

Which is the heat transfer mode between an object and its environment due to circular fluid motion.

Question # 4

The actual gas can behave like an ideal gas at

Question # 5

The specific heat of liquid

Question # 6

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

Question # 7

What is the average K.E. of gas molecules at temperature equal to K.

Question # 8

Diffusion of gases occurs because the molecules of the

Question # 9

In a vacuum flask the vacuum prevents heat transfer by

Question # 10

When a solid is melting the temperature remains constant even through heat is being supplied because the

Question # 11

Why an even Carnot engine Carnot give 100% efficiency.

Question # 12

One calorie equals to

Question # 13

Which of the following is an example of irreversible process.

Question # 14

What is the mean free path in a gas.

Question # 15

Which of the following is a clinical thermometer.

Question # 16

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

Question # 17

The normal Human body temperature in Fahrenheit scale is.

Question # 18

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

Question # 19

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

Question # 20

The internal energy of an isolated system

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Thermodynamics concern its primary with the
A. Measurement of quantity of heat
B. Physical effects of temperature changes
C. Conversion of heat into other energy forms
D. Behavior of gases
2 Thermal conduction in metals differs from thermal conduction in insulators,. The reasons for this is that , in metals heat can be transported by.
A. Electrons
B. Lattice vibrations
C. Photons
D. Positive ions
3 Temperature of a gas is related to.
A. Total K.E. of the gas molecules
B. The K.E. of the centre of mass of the gas
C. The P.E. of the centre of mass of the gas
D. Total K.E. of the molecules w.r.t the centre of mass of gas
4 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
5 At the temperature of -273 oC. pressure of a gas at constant volume becomes zero This specific temperature is called.
A. Freezing point
B. Critical temperature
C. Absolute zero
D. Terminal point
6 The SI unit of heat capacity is.
A. kg J
B. Kg J-1
C. J K-1
D. Kg J-1 K-1
7 Which quantity is common for systems in thermal equilibrium.
A. Heat
B. Temperature
C. Momentum
D. Specific heat
8 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
9 What is a measure of the total energy of a thermodynamics system.
A. Entropy
B. Enthalpy
C. Randomness
D. Chaos theory
10 A gas thermometer is more sensitive than a mercury thermometer because the expansion of gas for 1 o/c rise in temperature is.
A. Five times as much as mercury
B. Ten times as much as mercury
C. Twenty times as much as mercury
D. Hundred times as much as mercury

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