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!

Top Scorers Of PPSC Physics Topic 3 Thermal Properties of Matter MCQ`s Test

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Queen Fatima 21 - Aug - 2023 00 Min 34 Sec 19/20
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Azeem Sherazi 28 - Jun - 2024 04 Min 10 Sec 16/20
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Waqar Ali 20 - Dec - 2023 13 Min 24 Sec 15/20
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Fiza Farooq 04 - Dec - 2022 07 Min 34 Sec 14/20
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tanveer hussain 02 - Dec - 2022 13 Min 58 Sec 13/20
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Unsa Liaquat 30 - Jul - 2023 06 Min 56 Sec 12/20
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zafar iqbal 27 - Jul - 2023 07 Min 16 Sec 12/20
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Shah Gul 27 - Nov - 2023 08 Min 24 Sec 12/20
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Rumaisah 26 - Dec - 2023 10 Min 39 Sec 12/20

PPSC Physics Chapter 3 Important MCQ's

Sr.#	Question	Answer
1	Diffusion of gases occurs because the molecules of the	A. Gas present in a higher concentration exerts a high pressure B. Gases are different C. Gasses attract each other D. Gasses over about randomly
2	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
3	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
4	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
5	If pressure and temperature of an ideal gas is doubled and volume is halved, the number of the gas molecules.	A. Become half B. Remain constant C. Become double D. Become three times
6	The ratio between the energy dissipated in some process and the heat that appears as a result is the	A. Specific heat B. Mechanical equivalent of heat C. Kilocalories D. Triple point
7	The heat required to sublime one mole of the substance at standard temperature and pressure is called.	A. Latest heat B. Specific heat C. Heat of sublimation D. Heat capacity
8	In the gas equation PV =nRT , V is the volume of.	A. 1 g of gas B. 1 L of gas C. 1 mol of gas D. 1 kg of gas
9	A 4 kJ mass of copper of specific heat capacity of 400 J kg-1k-1 is heated for 160 s by a heater of power 200 W what is the rise in temperature.	A. 10 K B. 16 K C. 100 K D. 160 K
10	Net change in entropy of a system in a Carnot's cycle in	A. Positive B. Negative C. Zero D. Infinite

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PPSC Physics Topic 3 MCQ Test With Answer

MCQ's Test For PPSC Physics Topic 3 Thermal Properties of Matter

PPSC Physics Topic 3 Thermal Properties of Matter

Under steady state the temperature of a body

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

Difference between Cp and Cv is equal to

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

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

When a perfect gas is supposed to expand freely in an isolated vessel the gas has undergone.

When heat a supplied to a metallic sphere which one of the following changes will occur.

The specific heat capacity of the body depends upon.

What is a thermal properly of a material that determines the quantity of energy required to change the phase of a unit mass of that substance.

The efficiency of Carnot engine is

Gas law PV = constant is for

What is the minimum number of thermodynamic parameters required to specify the state of gas system.

Which of the following thermometers is the most suitable for measuring rapidly varying temperature.

A heat engine with 100% efficiency would have to

When a fluid in a cylinder expands through a distance 'd' against a piston of area 'A' which is exerting a constant pressure 'P' the work done is equal by.

Which of the following is a thermodynamic temperature scale.

Temperature of a system remains constant in

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

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

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

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PPSC Physics Chapter 3 Important MCQ's

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