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

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

Question # 2

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

Question # 3

When a liquid is hated retaining its liquid sate then its molecules gain.

Question # 4

Which of the following is an example of irreversible process.

Question # 5

If temperature of the sink is decreased the efficiency of a Carnot engine

Question # 6

By definition a gas is said to be have undergone adiabatic compressing when

Question # 7

Why an even Carnot engine Carnot give 100% efficiency.

Question # 8

Which quantity is common for systems in thermal equilibrium.

Question # 9

Mean free path of gas molecules in inversely proportional to its.

Question # 10

Two stem engine A and B have their sources at 900 K and 600 K and their sinks are at 450 K and 300 K respectively.

Question # 11

Gas law PV = constant is for

Question # 12

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

Question # 13

What is a thermal properly of a material that determines the quantity of energy required to change the phase of a unit mass of that substance.

Question # 14

Thermal conduction in metals differs from thermal conduction in insulators,. The reasons for this is that , in metals heat can be transported by.

Question # 15

A perfect gas is one whose

Question # 16

Temperature of a gas is related to.

Question # 17

In a vacuum flask the vacuum prevents heat transfer by

Question # 18

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

Question # 19

Which of the following in the best container for gas during adiabatic process.

Question # 20

During solid ficain the temperature.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 When ever a system is made to complete a cyclic process the work done during the complete cycle.
A. Is zero
B. Is negative
C. Is positive
D. Depends upon the path followed
2 What is the minimum number of thermodynamic parameters required to specify the state of gas system.
A. 1
B. 2
C. 3
D. Infinite
3 The specific heat of all gases increases with temperature at high temperature decreases at low temperature expectation is
A. Oxygen gas
B. Nitrogen gas
C. Mono atomic gas
D. Dia atomic gas
4 Which of the following measures how quickly the thermometer liquid mainly because it
A. Is coloriess
B. Is a bad conductor of heat
C. Does not expand linearly
D. Has a low boiling point
5 The product of mass and specific heat of a substance is called.
A. Latent heat
B. Water equivalent
C. Atomic heat
D. Heat capacity
6 Which of the following parameters does not characterize the thermodynamic state of matter.
A. Temperature
B. Pressure
C. Volume
D. work
7 The ratio between the energy dissipated in some process and the heat that appears as a result is the
A. Specific heat
B. Mechanical equivalent of heat
C. Kilocalories
D. Triple point
8 What is the represented by the area inside the Carnot cycle.
A. Heat taken to increase the body temperature.
B. Energy loss due to leakage
C. Useful work done
D. Heat rejected by the system
9 Which of the following pairs represent units of the same physical quantity.
A. Kelvin and joule
B. Kelvin and calrorie
C. Newton and calorie
D. Joule and calorie
10 The internal energy of an isolated system
A. Is zero
B. Keeps on changing
C. Remains constant
D. Cannot be judged

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