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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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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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	Real gases obey gas laws only at	A. Low pressure and high temperature B. High pressure and low temperature C. High pressure and high temperature D. Low pressure and low temperature
2	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
3	Mean free path of gas molecules is inversely proportional to its	A. Volume B. Pressure C. Temperature D. Size
4	Let at constant temperature the pressure of an ideal gas be doubled so that the new volume is.	A. Doubled the original volume B. Same as original volume C. Reduced to half the original volume D. Reduced to two times the original volume
5	If temperature of the sink is decreased the efficiency of a Carnot engine	A. Increases B. Decreases C. Remains constant D. First increases and thend ecreases
6	If volume of the gas doubled without changing its temperature the pressure of the gas is	A. Reduced to half of original value B. Not changed C. Reduced to one fourth of original value D. Doubled
7	An ice making machine extracts energy at the rate of 500 W The specific latent heat of fusion of ice is 300 kj kg-1. How long does it take to freeze 2 kg of water at 0 oC.	A. 120 s B. 150 s C. 1200 s D. 1500 s
8	The SI unit of heat capacity is.	A. kg J B. Kg J-1 C. J K-1 D. Kg J-1 K-1
9	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
10	Which one of the following temperature scales is independent of the properties of any particular substance.	A. Kelvin scale B. Gas scale C. Thermodynamic scale D. Celsius scale

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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

The expression PV/KT represents.

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

Absolute zero may be regarded as the temperature of which

In order of a cyclic heat engine operating between two heat reservoirs to be as efficient as a Carnot engine. It must be.

Which of the following gases has the maximum rms speed at STP.

The ratio between the energy dissipated in some process and the heat that appears as a result is the

Gas law PV = constant is for

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

The gas temperature is increased from 27 oC to 127 oC What is the ratio of mean kinetic energies.

Which one of the following gases posses maximum oot mean square velocity.

Mean free path in a gas is the

A metallic rod is continuously heated at its two ends, The heat following through the rod does not depend upon.

The actual gas can behave like an ideal gas at

How many calories of heat are required to evaporate completely 1 g or ice at 0 oC

Thermodynamics deals with

Difference between Cp and Cv is equal to

A mercury in glass thermometer and thermocouple thermometer are both calibrated using the same fixed point of 0 oC and 100 oc when both temperature are used to measure the temperature of a body the temperature measured on both thermometers will be exactly the same

Heat Carnot be transferred from a colder to a hotter region unless work is done This is the statement of.

What type of process is the Carnot's cycle.

The pressure of a gas is directly proportions to

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

PPSC Physics Chapter 3 Important MCQ's

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The gas temperature is increased from 27 ^oC to 127 ^oC What is the ratio of mean kinetic energies.

How many calories of heat are required to evaporate completely 1 g or ice at 0^oC