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!

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Waqar Ali 20 - Dec - 2023 13 Min 24 Sec 15/20
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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	The amount of heat needed per unit mass to raise the temperature of a system one degree at constant pressure is numerically aqual to	A. The specific heat B. The specific thermal energy C. The specific heat at constant pressure D. the internal energy of the gas
2	The pressure of a gas is directly proportions to	A. Mean velocity of the molecules B. Mean square velocity of the molecules C. Root mean square velocity of the molecules D. Instantaneous velocity of the molecules
3	An inflated tyre suddenly bursts As a result of this temperature of the surrounding	A. Increases B. Descreases C. Remains constant D. May increase or decrease
4	The average K.E. of the molecules of an ideal gas in a closed rigid container is increased by a factor of 4 What happen to the pressure of the gas.	A. It remains the same B. It increases by a factor of 2 C. It increases by a factor of 4 D. It increases by a factor of 8
5	Certain gas are called permanent gases because.	A. They cannot be liquified B. They are perfect gases C. The critical temperatures are low D. their boiling points are low
6	The process in which pressure of the system remains constant.	A. Isothermal process B. Isochoric process C. Isobaric process D. Adiabatic process
7	What is the SI unit for thermal conductivity.	A. W m-1 K-1 B. W m-2 k-2 C. W m-3 k-1 D. J kg -1 k-1
8	A heat engine with 100% efficiency would have to.	A. Do no work B. Be at uniform temperature C. Use no heat D. Discharge of 0 ^oC
9	Why an even Carnot engine Carnot give 100% efficiency.	A. We cannot find ideal sources B. We cannot eliminate friction C. We cannot reach absolute zero temperature D. We cannot remove heat
10	Which law states that if two systems are in thermal equilibrium with a third system they are also in the thermal equilibrium with each other.	A. Third law of thermodynamics B. Second law of thermodynamics C. First law of thermodynamics D. Zeroth law of thermodynamics

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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

What is the average K.E. of gas molecules at temperature equal to K.

The ratio of specific heat capacity to motor heat capacity of a body

The process is which volume of the system remains constant.

On which parameter internal energy of an ideal gas depends upon.

What happens to internal energy of a piece of lead when hammered.

Which of the given geometries will result in the largest convection consfficient.

if temperature eon Celsius scale is 50 oC the temperature on Fahrenheit scale will be.

The base unit of temperature in SI is

The pressure of a goas is directly proportion to

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

Which gas strictly obeys gas laws.

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

Triple point of water in Kelvin scale is

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

On what factor the internal energy of a thermodynamic system depend upon.

The process in which no heat enters or leaves the system is called.

A mercury thermometer has

Which of the following has negative specific heat

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

Which following properties of molecules of a gas is same for all gases at a particular temperature.

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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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