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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Rumaisah 26 - Dec - 2023 10 Min 39 Sec 12/20

PPSC Physics Chapter 3 Important MCQ's

Sr.#	Question	Answer
1	Efficiency of a Carnot engine depends on	A. Temperature B. Pressure C. Volume D. The nature of working substance
2	On which parameter, the heat capacity of a material depends upon.	A. Density of the material B. Specific heat of the material C. Temperature of the material D. Structure of the material
3	Advantage of using gases as thermornetic substrates is taht	A. Gases have a small coefficient of expansion B. Expansion of gases is irregular C. Gases can be obtained in pure form D. Gases have a large coefficient of expansion.
4	A Carnot engine has the same efficiency between (i) 100 K and 500 K and ii) T and 900 K What will be T.	A. 90 K B. 100 K C. 180 K D. 200 K
5	Which of the following has negative specific heat	A. Ne B. CO2 C. O2 D. Sturated vapours
6	In four stroke cycle the crank makes	A. One complete revolution B. Two complete revolutions C. three complete revolutions D. Four complete reveolutions
7	If volume of the gas doubled without changing its temperature the pressure of the gas is	A. Reduced to half of original value B. Not changed C. Reduced to one fourth of original value D. Doubled
8	Which of the following should not change in an Isothermal process.	A. Volume B. Pressure C. Temperature D. All of these
9	In Isochoric process there is no	A. Work done B. Internal energy change C. Volume change or work done D. Heat exchanged
10	Internal energy of a gas decreased when	A. It gains heat B. Change in cycle C. Change in adiatatic D. Change in reversible

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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

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

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 ratio between the energy dissipated in some process and the heat that appears as a result is the

A gas thermometer is more sensitive than a mercury thermometer because the expansion of gas for 1 o/c rise in temperature is.

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

The internal energy of an isolated system

What is a measure of the total energy of a thermodynamics system.

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

Which statement about convection is correct.

Advantage of using gases as thermornetic substrates is taht

The efficiency of a diesel engine is about

A heat engine can develop efficiency equal to 100% if the temperature of the sink is

A heat engine with 100% efficiency would have to.

A given quantity of an ideal gas is at pressure P and temperature T What is the isothermal bulk modulus of the gas.

Which of the following is an example of irreversible process.

How much lce will melt by 50,000 J of heat.

What is the heat required in Kilo joules when the temperature of 100 g of copper is raised thgough 20 K/. Specific heat capacity of copper is 0.4 x 10-3 kg -1 k-1

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

A convention current is the movement of fluid caused by the change in.

Difference between Cp and Cv is equal to

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PPSC Physics Chapter 3 Important MCQ's

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