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!

MCQ's Test For PPSC Physics Topic 3 Thermal Properties of Matter

Try The MCQ's Test For PPSC Physics Topic 3 Thermal Properties of Matter

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PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

Which of the following measures how quickly the thermometer liquid mainly because it

Question # 2

Gases exert pressure on walls of the vessels because gas molecules.

Question # 3

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

Question # 4

A mercury in glass thermometer and thermocouple thermometer are both calibrated using the same fixed point of 0 oC and 100 oc when both temperature are used to measure the temperature of a body the temperature measured on both thermometers will be exactly the same

Question # 5

At the temperature of -273 oC. pressure of a gas at constant volume becomes zero This specific temperature is called.

Question # 6

The SI unit of heat capacity is.

Question # 7

The specific heat of an ideal gas values as

Question # 8

Net change in entropy of a system in a Carnot's cycle in

Question # 9

Which of the given geometries will result in the largest convection consfficient.

Question # 10

What kind of movement is dictated by the laws of thermodynamcis.

Question # 11

What is the mean free path in a gas.

Question # 12

The specific heat capacity of a substance is the amount of heat required to.

Question # 13

How solid hydrogen is obtained.

Question # 14

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

Question # 15

The specific heat of a substance is a function of its

Question # 16

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

Question # 17

Which law states that a change in the internal energy of a closed thermodynamic system is equal to the difference between the heat supplied to the system and teh amount of work by the system on the surrounding.

Question # 18

Which of the following devoices are used for measuring temperature.

Question # 19

Temperature of a gas is related to.

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following is an example of irreversible process.
A. Melting of ice
B. Work done against friction
C. Pettier heating and cooling
D. All isothermal and adiabatic changes
2 The volume of a goas at constant pressure is directly proportional to the temperature as measured on the.
A. Celsius scale
B. Kelvin scale
C. Fahrenheit scale
D. Baume scale
3 A convention current is the movement of fluid caused by the change in.
A. Pressure
B. Temperature
C. Densities
D. Volume
4 In general work done on or by a gas depends on.
A. The initial state only
B. The final state only
C. The initial and final states
D. The initial state the final state and the path
5 Gas exert pressure on walls of the visual because gas molecules.
A. Posses momentum
B. Have finite volume
C. Collide with each other
D. Obey gas laws
6 What is world's average surface air temperature.
A. 5 oC
B. 10 oC
C. 15 oC
D. 20 oC
7 Mean free path of gas molecules is inversely proportional to its.
A. Volume
B. Pressure
C. Temperature
D. Weight
8 When a hot liquid is mixed with a cold liquid temperature of the mixture.
A. First decreases and then becomes constant
B. First increases and then becomes constant
C. Continuously decreaes
D. Is undefined for some time and then nearly becomes constant
9 Which thermodynamic law state taht the entropy of a perfect system approaches zero.
A. Zeroth law of thermodynamics
B. First law of thermodynamics
C. Second law of thermodynamics
D. Third law of thermodynamics
10 During an adiabatic gas expansion the environment
A. Serves as a heat sink
B. Serves as a heat source
C. Must be at a higher temperature than the gas
D. Does not have to participate

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