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

The gas temperature is increased from 27 oC to 127 oC What is the ratio of mean kinetic energies.

Question # 2

For which process is the relation Delta Q = Delta V true.

Question # 3

Efficiency of a Carnot engine depends on

Question # 4

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

Question # 5

A sample of an ideal gas may i) energy adiabatically, or ii) Expand isothermally. the net flow of heat into the gas from the exterior is.

Question # 6

The specific heat of all gases increases with temperature at high temperature decreases at low temperature expectation is

Question # 7

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

Question # 8

Which thermodynamic law state taht the entropy of a perfect system approaches zero.

Question # 9

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

Question # 10

In four stroke cycle the crank makes

Question # 11

Which quantity provides a quantitative measure of disorder.

Question # 12

What happens to Carnot efficiency if the source temperature increases.

Question # 13

Which thermometer is called sprint thermometer

Question # 14

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

Question # 15

Difference between Cp and Cv is equal to

Question # 16

The specific heat capacity of the body depends upon.

Question # 17

What is the represented by the area inside the Carnot cycle.

Question # 18

On which parameter, the heat capacity of a material depends upon.

Question # 19

What happen to entropy in an irreversible cycle.

Question # 20

Difference between the molar heat capacity constant pressure and that a constant volume is equal to

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PPSC Class Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 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.
A. PAD
B. PA/d
C. Pd/A
D. Pd/A2
2 In which given process does the system always return to the original thermodynamic state.
A. Cyclic
B. Adiabatic
C. isothermal
D. Isobaric
3 Temperature of a system remains constant in
A. Adiabatic process
B. Isobaric process
C. Isothermal process
D. Isochoric process
4 Which kind of thermodynamic process is defined as with no heat transfer into or out of a system i.e. Q =0
A. Isobaric process
B. Isochoric process
C. Isothermal process
D. Adiabatic process
5 What is world's average surface air temperature.
A. 5 oC
B. 10 oC
C. 15 oC
D. 20 oC
6 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
7 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
8 The highest efficiency of a heat engine whose low temperature is 17 oC and the high temperature of 200 oC is.
A. 20%
B. 30%
C. 35%
D. 40%
9 In an isochoric process.
A. Volume changes
B. Pressure changes
C. Temperature changes
D. Volume remains constant
10 if temperature eon Celsius scale is 50 oC the temperature on Fahrenheit scale will be.
A. 102 oF
B. 108 oF
C. 112 oF
D. 122 oF

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