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

Which temperature is the absolute measure of temperature.

Question # 2

If the pressure in a closed vessel is reduced by drawing some gas the mean free path of the gas molecules.

Question # 3

How much lce will melt by 50,000 J of heat.

Question # 4

Which of the following is heat transfer by means of the emission or absorption of electromagnetic radiation such as sunshine.

Question # 5

Which quantity must be the same for two bodies if they are to be in thermal equilibrium.

Question # 6

If two gases have same reduced pressure volume and temperature it is according to

Question # 7

In a vacuum flask the vacuum prevents heat transfer by

Question # 8

Which of the following parameters does not characterize the thermodynamic state of matter.

Question # 9

A Carnot engine has the same efficiency between (i) 100 K and 500 K and ii) T and 900 K What will be T.

Question # 10

Efficiency of a Carnot engine can never be 1 or 100% unless cold reservoir is at absolute temperature.

Question # 11

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

Question # 12

Identify the irreversible process

Question # 13

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

Question # 14

In Isochoric process there is no

Question # 15

Which quantity is common for systems in thermal equilibrium.

Question # 16

The efficiency of Carnot engine is

Question # 17

The internal energy of an isolated system

Question # 18

Which quantity provides a quantitative measure of disorder.

Question # 19

The ration Cv/Cp = y for a diatomic gas like air is

Question # 20

One calorie equals to

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which quantity provides a quantitative measure of disorder.
A. Entropy
B. Enthalpy
C. Randomness
D. Chaos
2 In order of a cyclic heat engine operating between two heat reservoirs to be as efficient as a Carnot engine. It must be.
A. A gas engine
B. Adiabatic
C. Reversible
D. A refrigerator
3 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
4 The Fahrenheit and Kelvin scales intersect at
A. 40
B. -40
C. 140
D. -140
5 In which thermodynamic process enthalpy of the system remains constant.
A. Isenthalpic process
B. Isolated process
C. Isobaric process
D. Isochoric process
6 The internal energy of monoatomic gas is.
A. 3/2 RT
B. Independent of temperature
C. In the form of K.E.
D. Partially kinetic and partially potential
7 Gas exert pressure on walls of the visual because gas molecules.
A. Posses momentum
B. Have finite volume
C. Collide with each other
D. Obey gas laws
8 The door of an operating refrigerator in a closed room is opened after sometime the temperature of the room will be
A. Lowered
B. Raised
C. Unaffected
D. Become zero
9 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
10 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

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