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

Most cooking involves

Question # 2

A frictionless heat engine can be 100% efficient only if its exhaust temperature is

Question # 3

The specific heat of all gases increases with temperature at high temperature decreases at low temperature expectation is

Question # 4

In general work done on or by a gas depends on.

Question # 5

Temperature of a gas is related to.

Question # 6

What is the represented by the area inside the Carnot cycle.

Question # 7

On increasing the temperature of source efficiency of Carnot engine.

Question # 8

Let at constant temperature the pressure of an ideal gas be doubled so that the new volume is.

Question # 9

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

Question # 10

On which of the following the kinetic theory of gases is not applicable.

Question # 11

The heat accepted and rejected by a Carnot engine operating between two heat reservoirs defines.

Question # 12

Which of the following is a clinical thermometer.

Question # 13

Why freezer a refrigerator is located in the top section

Question # 14

Gases exert pressure on walls of the vessels because gas molecules.

Question # 15

Absolute zero may be regarded as the temperature of which

Question # 16

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

Question # 17

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

Question # 18

According to kinetic energy of gases one assumes that the collisions between the molecules are.

Question # 19

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

Question # 20

What is the necessary condition for Boyle's law to hold good.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 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
2 Which law states that two given samples of an ideal gas at the same temperature pressure and volume contain the same number of molecules.
A. Charles law
B. Avogadro's
C. Boyles law
D. Boizmann law
3 First law of thermodynamics is a
A. Boyle 's law
B. Charles' law
C. Law of energy conservation
D. Steffen Boltzmann law
4 A cup of coffee at 80 oC is left to cool to 30 oc if the heat capacity of the cup and coffee is 2.0 kJ k-1 how much heat is released during the cooling.
A. 0.04 kJ
B. 100 KJ
C. 60 kJ
D. 160 kJ
5 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
6 Efficiency of a Carnot engine can never be 1 or 100% unless cold reservoir is at absolute temperature.
A. 0 K
B. 100 K
C. 273 K
D. 373 K
7 The expression PV/KT represents.
A. Number of moles of the gas
B. Number of molecules in the gas
C. Total mass of the gas
D. Density of the gas
8 The internal energy of an isolated system
A. Is zero
B. Keeps on changing
C. Remains constant
D. Cannot be judged
9 The term used for heat capacity per unit mass is.
A. Latent heat
B. Specific heat
C. Energy density
D. Specific energy
10 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

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