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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PPSC Physics Chapter 3 Important MCQ's

Sr.#	Question	Answer
1	If pressure and temperature of an ideal gas is doubled and volume is halved, the number of the gas molecules.	A. Become half B. Remain constant C. Become double D. Become three times
2	Significant motion for the molecules of a monoatomic gas is.	A. Rotatory B. Vibratory C. Translatory D. Random
3	Which thermometer is called sprint thermometer	A. Alcohol thermometer B. Mercury in glass thermometer C. Gas thermometer D. Radiation thermometer
4	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
5	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
6	A heat engine with 100% efficiency would have to	A. Do no work B. Be at a uniform temperature C. Use no heat D. Discharge at 0^oC
7	Absolute zero may be regarded as the temperature of which	A. Water freezes B. All substances are solids C. All gases become liquids D. Molecular motioning a gas would ceases
8	Andrews isothermal helps to messure	A. Boiling point B. Boyle's temperature C. Temperature of inversion D. Critical temperature
9	The number of molecules or atoms in a specific volume of a gas is independent of their	A. Volume B. Pressure C. Size D. Temperature
10	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

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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 makes the air coming out of a punctured tyre cool.

How many calories of heat are required to evaporate completely 1 g of ice at 0 oC

If the pressure of a gas is doubled, then its thermal conductivity will

If the pressure in a closed vessel is reduced by drawing some gas the mean free path of the gas molecules.

Which is the heat transfer mode between an object and its environment due to circular fluid motion.

First law of thermodynamics is a

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

In onw cycle of a steam engine there are how many dead centres.

Which of the following has maximum specific heat.

The specific heat of a substance is a function of its

How many calories of heat are required to evaporate completely 1 g or ice at 0 oC

Which one of the following temperature scales is independent of the properties of any particular substance.

The total gain in entropy of the working substance in a Carnot cycle is.

In free expansion of a gas. the internal energy of the system.

In an isobaric process there is no.

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

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.

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

The transfer of thermal energy between regions of matter due to a temperature gradient is called.

The process is which volume of the system remains constant.

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PPSC Physics Chapter 3 Important MCQ's

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How many calories of heat are required to evaporate completely 1 g of ice at 0 ^oC

How many calories of heat are required to evaporate completely 1 g or ice at 0^oC