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 can be used visualize the third law thermodynamics

Question # 2

Thermal conduction in metals differs from thermal conduction in insulators,. The reasons for this is that , in metals heat can be transported by.

Question # 3

In the gas equation PV =nRT , V is the volume of.

Question # 4

Change in which parameter determines the work done by a gas during adiabatic prcoess.

Question # 5

Gas exert pressure on walls of the visual because gas molecules.

Question # 6

A standard fixed point for calibrating a thermometer is.

Question # 7

Diffusion of gases occurs because the molecules of the

Question # 8

A Carnot engine can be 100% efficient of the sink is at.

Question # 9

If a gas does 10 J of external work white expanding then the change in internal energy is equal to.

Question # 10

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

Question # 11

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

Question # 12

The Fahrenheit and Kelvin scales intersect at

Question # 13

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

Question # 14

A mercury thermometer has

Question # 15

Woolen clothing a effective in keeping us warm because.

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

Temperature of a gas is related to.

Question # 20

Absolute zero may be regarded as the temperature of which

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The term used for heat capacity per unit mass is.
A. Latent heat
B. Specific heat
C. Energy density
D. Specific energy
2 In ideal gas equation PV = nRT , R is
A. Universal gas constant
B. Avogadro's number
C. Plank's constant
D. Gravitational constant
3 When the temperature of a body is equal to that of the surrounding then the body appears
A. Dull black
B. Red hot
C. In thermal equilibrium
D. To be cold
4 How many calories of heat are required to evaporate completely 1 g or ice at 0 oC
A. 120 calories
B. 520 calories
C. 720 calories
D. 920 calories
5 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.
A. They are equally efficient
B. A is less efficient than B
C. a is more efficient than B
D. Their efficiencies cannot be determined
6 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
7 Mean free path of gas molecules is inversely proportional to its
A. Volume
B. Pressure
C. Temperature
D. Size
8 Convention is the transfer of thermal energy by means of currents in
A. Pressure
B. Temperature
C. Liquids
D. Fluids
9 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.
A. Zeroth law of thermodynamics
B. First law of thermodynamics
C. Second law of thermodynamics
D. Third law of thermodynamics
10 Which of the following is defined as the amount of heat required to raise the temperature of 1 g of water by 1 oC
A. Joule
B. BTO
C. Electron volt
D. Calorie

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