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

Which of the following is a thermodynamic potential

Question # 2

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

Question # 3

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

Question # 4

A mercury thermometer has

Question # 5

Which quantity is common for systems in thermal equilibrium.

Question # 6

Under an isothermal process internal energy of the system.

Question # 7

Efficiency of a Carnot engine depends on

Question # 8

The temperature of a certain substance in Celsius scale of temperature is 800 oC in Kelvin scale it is.

Question # 9

The behavior of the gases that can be easily liquefied is like that of the.

Question # 10

In Isochoric process there is no

Question # 11

The normal Human body temperature in Fahrenheit scale is.

Question # 12

One calorie equals to

Question # 13

How solid hydrogen is obtained.

Question # 14

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

Question # 15

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

Question # 16

Which of the following pairs represent units of the same physical quantity.

Question # 17

In a vacuum flask the vacuum prevents heat transfer by

Question # 18

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

Question # 19

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

Question # 20

Which of the following devoices are used for measuring temperature.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Contrivances for converting heat into work are called.
A. Heat pumps
B. Heat engines
C. IC engines
D. Jet engine
2 What is the amount of mechanical work done to melt 1 g of ic completely
A. 4.2 J
B. 42 J
C. 80 J
D. 336 J
3 Entropy of universe is increasing day by da due to.
A. Power generating processes
B. Energy used into work
C. Depletion of ozone
D. All of the above
4 What is the heat required in Kilo joules when the temperature of 100 g of copper is raised thgough 20 K/. Specific heat capacity of copper is 0.4 x 10-3 kg -1 k-1
A. 0.4 kj
B. 0.8 kj
C. 400 kj
D. 800 kj
5 A sample of an ideal gas may i) energy adiabatically, or ii) Expand isothermally. the net flow of heat into the gas from the exterior is.
A. Positive is each case
B. Negative for i) and positive for ii)
C. Zero for i) and positive for ii)
D. Positive for i) and negative for ii)
6 The process in which no heat enters or leaves the system is called.
A. Isdobaric
B. Isochoric
C. Isothermal
D. Adiabatic
7 Difference between the molar heat capacity constant pressure and that a constant volume is equal to
A. Root mean square velocity
B. Mean free path
C. Boltzmann's constant
D. Universal gas constant
8 Advantage of using gases as thermornetic substrates is taht
A. Gases have a small coefficient of expansion
B. Expansion of gases is irregular
C. Gases can be obtained in pure form
D. Gases have a large coefficient of expansion.
9 One calorie equals to
A. 1.2 J
B. 2.2 J
C. 3.2 J
D. 4.2 J
10 No entropy change is associated with
A. Isothermal process
B. Adiabatic process
C. Isochoric process
D. Isoteric process

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