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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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	To which law of thermodynamics, the concept of temperature is related to.	A. Zeroth law B. First law C. Second law D. Third law
2	Mean free path in a gas is the	A. Distance travelled by a molecule before hitting a wall B. Average distance travelled by a molecule in one second C. Average distance travelled between molecules between any two successive collisions D. Root mean square velocity
3	If a gas does 10 J of external work white expanding then the change in internal energy is equal to.	A. 0 J B. 10 J C. -10 J D. 100 J
4	What kind of movement is dictated by the laws of thermodynamcis.	A. Energy motion B. Heat work C. Light heat D. Energy light
5	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
6	The efficiency of Carnot engine is	A. Less than one B. Zero C. Greeter than one D. Infinite
7	The phenomenon of Brownian motion shows that	A. Molecules exist and can be seen as bright dots moving about B. Molecules moves about randomly at highs speeds C. Smoke particles behaves as molecules D. Smoke particles can be used as models of air molecues.
8	In Isochoric process there is no	A. Work done B. Internal energy change C. Volume change or work done D. Heat exchanged
9	The internal energy of an isolated system	A. Is zero B. Keeps on changing C. Remains constant D. Cannot be judged
10	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

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

Which of the following devoices are used for measuring temperature.

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

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

The SI unit of heat capacity is.

Efficiency of a Carnot engine depends on

Entropy of universe is increasing day by da due to.

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

Most cooking involves

The thermal inertia of a thermodynamic system is known as its.

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

The term used for heat capacity per unit mass is.

Under steady state the temperature of a body

The gas thermometer is taken as the primary standard because.

Which thermometer is called sprint thermometer

Which of the following pairs represent units of the same physical quantity.

No entropy change is associated with

At absolute zero of temperature.

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

Thermal conduction in metals differs from thermal conduction in insulators,. The reasons for this is that , in metals heat can be transported by.

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PPSC Physics Chapter 3 Important MCQ's

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