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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tanveer hussain 02 - Dec - 2022 13 Min 58 Sec 13/20
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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	Difference between Cp and Cv is equal to	A. General gas constant B. Planck's conatant C. Molar gas constant D. Boltzmann's constant
2	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
3	In four stroke cycle the crank makes	A. One complete revolution B. Two complete revolutions C. three complete revolutions D. Four complete reveolutions
4	When a perfect gas is supposed to expand freely in an isolated vessel the gas has undergone.	A. An increase in pressure B. An increase in temperature C. A change in phase D. A change in entropy
5	A given quantity of an ideal gas is at pressure P and temperature T What is the isothermal bulk modulus of the gas.	A. 2/3 P B. P C. 2P D. 3/2 P
6	Why freezer a refrigerator is located in the top section	A. Motor is not affected B. Heat gained from environment is less C. The entire chamber of freezer is cooled quickly D. Heat gained from environment is more
7	Which one of the following is an example of a reversible process.	A. Work done against friction B. Heat produced by current C. Melting of ice D. See back effect
8	A Carnot engine can be 100% efficient of the sink is at.	A. 0 k B. 0 oF C. 0 oC D. 273 K
9	At absolute zero of temperature.	A. The molecular energy is zero B. Molecules have translational K.E C. Molecules have rotational K.E. D. Molecules have maximum energy
10	In the free expansion of a perfect gas there is no.	A. work done B. Heat exchnged C. Internal energy changed D. All of the above

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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

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

Why freezer a refrigerator is located in the top section

A frictionless heat engine can be 100% efficient only if its exhaust temperature is

On which temperature scale a degree is 1/180 of the interval between the freezing point and the boiling point.

If T1 and T2 are source and sink temperature respectively Carnot efficiency is.

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.

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.

Which statement about convection is correct.

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

The number of molecules or atoms in a specific volume of a gas is independent of their

Which law states that two given samples of an ideal gas at the same temperature pressure and volume contain the same number of molecules.

What is the minimum number of thermodynamic parameters required to specify the state of gas system.

The kinetic molecular model of matter describe matter an being made up of molecules in continuous.

A diatomic gas contains only

In general work done on or by a gas depends on.

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

When a fluid in a cylinder expands through a distance 'd' against a piston of area 'A' which is exerting a constant pressure 'P' the work done is equal by.

What is the amount of mechanical work done to melt 1 g of ic completely

If temperature of the sink is decreased the efficiency of a Carnot engine

A 4 kJ mass of copper of specific heat capacity of 400 J kg-1k-1 is heated for 160 s by a heater of power 200 W what is the rise in temperature.

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PPSC Physics Chapter 3 Important MCQ's

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