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

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

Question # 2

Identify the irreversible process

Question # 3

When a fluid in a cylinder expands through a distance 'd' against a piston of area 'A' which is exerting a constant pressure 'P' the work done is equal by.

Question # 4

The actual gas can behave like an ideal gas at

Question # 5

Advantage of using gases as thermornetic substrates is taht

Question # 6

Mean free path of gas molecules in inversely proportional to its.

Question # 7

The internal energy of monoatomic gas is.

Question # 8

In which given process does the system always return to the original thermodynamic state.

Question # 9

Which of the following is an example of an irreversible process.

Question # 10

Absolute zero may be regarded as the temperature of which

Question # 11

Mean free path of gas molecules is inversely proportional to its.

Question # 12

The normal Human body temperature in Fahrenheit scale is.

Question # 13

Which of the following is a non contacting device that intercepts and measures thermal radiation.

Question # 14

The pressure of a goas is directly proportion to

Question # 15

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

Question # 16

If volume of the gas doubled without changing its temperature the pressure of the gas is

Question # 17

Heat Carnot be transferred from a colder to a hotter region unless work is done This is the statement of.

Question # 18

Difference between Cp and Cv is equal to

Question # 19

Which kind of thermodynamic process is defined as with no heat transfer into or out of a system i.e. Q =0

Question # 20

On which temperature scale a degree is 1/180 of the interval between the freezing point and the boiling point.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Most cooking involves
A. Adiabatic process
B. Isothermal process
C. Isobaric process
D. Isochoric process
2 The ideal thermal efficiency of a cyclic heat engine is limited by
A. Friction in the engine
B. Amount of heat in the engine
C. Difference between input temperature and output temperature.
D. Amount of work
3 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
4 Which of the following thermometers is the most suitable for measuring rapidly varying temperature.
A. Thermocouple thermometer
B. Mercury in glass thermometer
C. Alcohol in glass thermometer
D. Platinum resistance thermometer
5 The pressure of a goas is directly proportion to
A. Mean velocity of the molecules
B. Mean square velocity of the molecules
C. Root mean square velocity of the molecules
D. Instantaneous velocity of the molecules
6 Which law states that two given samples of an ideal gas at the same temperature pressure and volume contain the same number of molecules.
A. Charles law
B. Avogadro's
C. Boyles law
D. Boizmann law
7 The practical efficiency of a heat engine is
A. 25% to 30.5 %
B. 35% to 45%
C. 30% to 45%
D. 15% to 25%
8 Which of the following is standard scale of temperature
A. Mercury scale
B. Platinum resistance scale
C. Gas scale
D. Alcohol scale
9 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
10 What makes the air coming out of a punctured tyre cool.
A. Isothermal expansion
B. Adiabatic expension
C. Flow at high speed
D. Atmospheric pressure

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