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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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	By definition a gas is said to be have undergone adiabatic compressing when	A. No heat exchange occurs between the gas and its surroundings B. The gas is compressed quickly C. The gas is compressed slowly D. The temperature of the gas remains constant
2	Thermal conduction in metals differs from thermal conduction in insulators,. The reasons for this is that , in metals heat can be transported by.	A. Electrons B. Lattice vibrations C. Photons D. Positive ions
3	Which of the following has maximum specific heat.	A. Glass B. Iron C. Brass D. Lead
4	A fixed mass of an ideal gas absorbs 1000 J of heat and expands under a constant pressure of 20 kPa from a volume of 25 x 10-3 m3 to a volume 50 x 10-3 The change internal energy of the gas is.	A. 500 J B. 1000 J C. -1000 J D. Zero
5	Triple point of water in Kelvin scale is	A. 0 K B. 100 K C. 273 .15 K D. 373.15 K
6	Specific heat a different substances varies becouse of	A. Same number of molecules in unit mass B. Different number of molecules in unit mass C. Different K.E. of molecules in unit mass D. Same K.E. of molecules in unit mass
7	Which of the following is standard scale of temperature	A. Mercury scale B. Platinum resistance scale C. Gas scale D. Alcohol scale
8	Which one of the following gases posses maximum oot mean square velocity.	A. Hydrogen B. Oxygen C. Nitrogen D. Carbon dioxide
9	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
10	When heat a supplied to a metallic sphere which one of the following changes will occur.	A. the mass of the sphere increases B. The volume of the sphere increases C. The density of the sphere increases D. The internal energy of the sphere increases

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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

Which of the following is a non contacting device that intercepts and measures thermal radiation.

Which of the following has maximum specific heat.

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

One calorie equals to

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

What is the internal energy of a mono atomic ideal gas.

An inflated tyre suddenly bursts As a result of this temperature of the surrounding

The actual gas can behave like an ideal gas at

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

Which of the following is an example of an irreversible process.

Why freezer a refrigerator is located in the top section

A perfect gas is one whose

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

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

By definition a gas is said to be have undergone adiabatic compressing when

If the temperature of the source and sink are increased by same amount the efficiency of the engine.

What is the human body temperature in Celsius scale.

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

According to kinetic theory of gases one assumes that the collisions between molecules are.

The specific heat of a substance is a function of its

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PPSC Physics Chapter 3 Important MCQ's

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