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

Pressure of a gas depends upon

Question # 2

The mechanical equivalent of heat

Question # 3

In four stroke cycle the crank makes

Question # 4

Advantage of using gases as thermornetic substrates is taht

Question # 5

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

Question # 6

Which gas strictly obeys gas laws.

Question # 7

Which of the following measures how quickly the thermometer liquid mainly because it

Question # 8

The process is which volume of the system remains constant.

Question # 9

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

Question # 10

The amount of heat needed per unit mass to raise the temperature of a system one degree at constant pressure is numerically aqual to

Question # 11

The specific heat capacity of the body depends upon.

Question # 12

What type of process is the Carnot's cycle.

Question # 13

An ideal engine can be 100% efficient only if its exhaust temperatute.

Question # 14

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

Question # 15

Which of the following has negative specific heat

Question # 16

No entropy change is associated with

Question # 17

if temperature eon Celsius scale is 50 oC the temperature on Fahrenheit scale will be.

Question # 18

The door of an operating refrigerator in a closed room is opened after sometime the temperature of the room will be

Question # 19

Which one of the following temperature scales is independent of the properties of any particular substance.

Question # 20

If pressure and temperature of an ideal gas is doubled and volume is halved, the number of the gas molecules.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Gases exert pressure on walls of the vessels because gas molecules.
A. Possess momentum
B. Have finite volume
C. Collide with each other
D. Obey gas laws
2 What is the triple point of water.
A. 273 .15 K
B. 0 K
C. 100 K
D. 0 oC
3 The practical efficiency of a heat engine is
A. 25% to 30.5 %
B. 35% to 45%
C. 30% to 45%
D. 15% to 25%
4 When all the systems taking part in a process are included, the entropy.
A. Decreases
B. Either remains constant of increases
C. Either remains constant or decreases
D. Remains constnat
5 The process in which pressure of the system remains constant.
A. Isothermal process
B. Isochoric process
C. Isobaric process
D. Adiabatic process
6 The kinetic molecular model of matter describe matter an being made up of molecules in continuous.
A. Vibratory motion
B. Random motion
C. rotatory motion
D. Linear motion
7 The internal energy of an isolated system
A. Is zero
B. Keeps on changing
C. Remains constant
D. Cannot be judged
8 Which of the following is an example of irreversible process.
A. Melting of ice
B. Work done against friction
C. Pettier heating and cooling
D. All isothermal and adiabatic changes
9 The efficiency of Carnot engine is
A. Less than one
B. Zero
C. Greeter than one
D. Infinite
10 Which quantity provides a quantitative measure of disorder.
A. Entropy
B. Enthalpy
C. Randomness
D. Chaos

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