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

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

Question # 2

The ratio of specific heat capacity to motor heat capacity of a body

Question # 3

The internal energy of monoatomic gas is.

Question # 4

If we place oure hand below a lighted lamp we feel warmer due to.

Question # 5

The specific heat of a substance is a function of its

Question # 6

In the gas equation PV =nRT , V is the volume of.

Question # 7

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

Question # 8

Internal energy of a gas decreased when

Question # 9

A gas thermometer is more sensitive than a mercury thermometer because the expansion of gas for 1 o/c rise in temperature is.

Question # 10

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

Question # 11

A perfect gas is one whose

Question # 12

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

Question # 13

Thermodynamics deals with

Question # 14

What is the human body temperature in Celsius scale.

Question # 15

A heat engine with 100% efficiency would have to

Question # 16

The thermal inertia of a thermodynamic system is known as its.

Question # 17

A convention current is the movement of fluid caused by the change in.

Question # 18

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

Question # 19

The ideal thermal efficiency of a cyclic heat engine is limited by

Question # 20

Law of increase of entropy is a result of

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 In onw cycle of a steam engine there are how many dead centres.
A. 1
B. 2
C. 3
D. zero
2 Why an even Carnot engine Carnot give 100% efficiency.
A. We cannot find ideal sources
B. We cannot eliminate friction
C. We cannot reach absolute zero temperature
D. We cannot remove heat
3 The process in which a system undergoes a change of state at constant volume.
A. Isobaric process
B. Isochoric process
C. Isothermal process
D. Adiabatic process
4 The temperature of a certain substance in Celsius scale of temperature is 800 oC in Kelvin scale it is.
A. 173 K
B. 931 K
C. 1073 K
D. 1193 K
5 Thermodynamics deals with
A. Isolated systems
B. The interactions among various parts of the system
C. The microscopic behavior of a system
D. The interactions between system and surrounding
6 Triple point of water in Kelvin scale is
A. 0 K
B. 100 K
C. 273 .15 K
D. 373.15 K
7 Mean free path of gas molecules is inversely proportional to its.
A. Volume
B. Pressure
C. Temperature
D. Weight
8 Which of the following is a clinical thermometer.
A. Gas thermometer
B. Mercury thermometer
C. Alcohol thermometer
D. Radiation thermometer
9 When a perfect gas is supposed to expand freely in an isolated vessel the gas has undergone.
A. An increase in pressure
B. An increase in temperature
C. A change in phase
D. A change in entropy
10 if temperature eon Celsius scale is 50 oC the temperature on Fahrenheit scale will be.
A. 102 oF
B. 108 oF
C. 112 oF
D. 122 oF

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