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

When all the systems taking part in a process are included, the entropy.

Question # 2

The phenomenon of Brownian motion shows that

Question # 3

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 # 4

The temperature which is the same in oC and oF is.

Question # 5

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

Question # 6

A metallic rod is continuously heated at its two ends, The heat following through the rod does not depend upon.

Question # 7

The heat accepted and rejected by a Carnot engine operating between two heat reservoirs defines.

Question # 8

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

Question # 9

If two gases have same reduced pressure volume and temperature it is according to

Question # 10

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

Question # 11

Which of the following is an example of irreversible process.

Question # 12

The amount of heat needed per unit mass to raise the temperature of a system one degree at constant pressure is numerically aqual to

Question # 13

Thermodynamics concern its primary with the

Question # 14

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

Question # 15

The zero point of Kelvin scale is called.

Question # 16

Thermodynamics deals with

Question # 17

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

Question # 18

The Fahrenheit and Kelvin scales intersect at

Question # 19

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

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following devoices are used for measuring temperature.
A. Thermocouples
B. Thermistors
C. Thermometers
D. All of these
2 If we place oure hand below a lighted lamp we feel warmer due to.
A. Conduction
B. Convection
C. Radiation
D. None of these
3 When a liquid is hated retaining its liquid sate then its molecules gain.
A. K.E.
B. P.E
C. Heat energy
D. Chemical energy
4 When heat a supplied to a metallic sphere which one of the following changes will occur.
A. the mass of the sphere increases
B. The volume of the sphere increases
C. The density of the sphere increases
D. The internal energy of the sphere increases
5 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
6 Mean free path of gas molecules is inversely proportional to its
A. Volume
B. Pressure
C. Temperature
D. Size
7 If the number of gas molecules in a cubical vessel is increase from N to 3 N then its pressure and total energy will be.
A. Half
B. Three times
C. Double
D. Four times
8 Mean free path of gas molecules in inversely proportional to its.
A. Weight
B. Temperature
C. Pressure
D. Volume
9 Which of the following should not change in an Isothermal process.
A. Volume
B. Pressure
C. Temperature
D. All of these
10 How do solar heat and light reach the Earth.
A. By radiation
B. By convection
C. By conduction
D. By conduction and convection

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