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	From any substance the temperature and pressure at which the material can coexist in all three states in equilibrium is called.	A. Critical point B. Triple point C. Initial point D. Final point
2	Which of the following has maximum specific heat.	A. Glass B. Iron C. Brass D. Lead
3	Mean free path of gas molecules is inversely proportional to its.	A. Volume B. Pressure C. Temperature D. Weight
4	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
5	In a vacuum flask the vacuum prevents heat transfer by	A. Radiation only B. Conduction only C. Convection only D. Conduction and convection
6	If T1 and T2 are source and sink temperature respectively Carnot efficiency is.	A. T1+T2/T1 B. T1-T2/T1 C. T1+T2/T2 D. T1-T2/T2
7	Triple point of water in Kelvin scale is	A. 0 K B. 100 K C. 273 .15 K D. 373.15 K
8	Which law states that a change in the internal energy of a closed thermodynamic system is equal to the difference between the heat supplied to the system and teh amount of work by the system on the surrounding.	A. Zeroth law of thermodynamics B. First law of thermodynamics C. Second law of thermodynamics D. Third law of thermodynamics
9	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
10	The specific heat capacity of a substance is the amount of heat required to.	A. Raise its temperature by 1 K B. Raise the temperature of 1 kg of the substance by 1 K C. Melt 1 kg of the substance D. Boil 1 kg of the substance

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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 temperature which is the same in oC and oF is.

When a hot liquid is mixed with a cold liquid temperature of the mixture.

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

Contrivances for converting heat into work are called.

In which given process does the system always return to the original thermodynamic state.

How do solar heat and light reach the Earth.

Which of the following is defined as the amount of heat required to raise the temperature of 1 g of water by 1 oC

A heat engine with 100% efficiency would have to.

Difference between Cp and Cv is equal to

Which of the following can be used visualize the third law thermodynamics

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

Which of the following is a thermodynamic temperature scale.

Which of the following has negative specific heat

What is the SI unit for thermal conductivity.

In the free expansion of a perfect gas there is no.

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

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

Two stem engine A and B have their sources at 900 K and 600 K and their sinks are at 450 K and 300 K respectively.

Thermodynamics concern its primary with the

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.

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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 temperature which is the same in ^oC and ^oF is.

Which of the following is defined as the amount of heat required to raise the temperature of 1 g of water by 1 ^oC

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