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 transfer of thermal energy between regions of matter due to a temperature gradient is called.

Question # 2

In the free expansion of a perfect gas there is no.

Question # 3

The specific heat capacity of the body depends upon.

Question # 4

On which of the following the kinetic theory of gases is not applicable.

Question # 5

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

Question # 6

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

Question # 7

Which of the following can be used visualize the third law thermodynamics

Question # 8

The efficiency of a diesel engine is about

Question # 9

The specific heat of liquid

Question # 10

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 # 11

If the pressure in a closed vessel is reduced by drawing some gas the mean free path of the gas molecules.

Question # 12

What is a measure of the total energy of a thermodynamics system.

Question # 13

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

Question # 14

The heat required to sublime one mole of the substance at standard temperature and pressure is called.

Question # 15

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 # 16

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

Question # 17

In order of a cyclic heat engine operating between two heat reservoirs to be as efficient as a Carnot engine. It must be.

Question # 18

In a vacuum flask the vacuum prevents heat transfer by

Question # 19

How do solar heat and light reach the Earth.

Question # 20

The pressure of a goas is directly proportion to

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 A given mass of air occupies 12 m2 at normal atmospheric pressure if the pressure is increased to 4 times the original value without changing the temperature what volume will the air occupy.
A. 3 cm3
B. 6 cm3
C. 9 cm3
D. 12 cm3
2 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
3 Which of the following should not change in an Isothermal process.
A. Volume
B. Pressure
C. Temperature
D. All of these
4 Entropy of universe is increasing day by da due to.
A. Power generating processes
B. Energy used into work
C. Depletion of ozone
D. All of the above
5 When a perfect gas is supposed to expand freely in an isolated vessel the gas has undergone.
A. An increase in pressure
B. An increase in temperature
C. A change in phase
D. A change in entropy
6 Which of the following gases has the maximum rms speed at STP.
A. O2
B. H2
C. N2
D. CO2
7 The internal energy of monoatomic gas is.
A. 3/2 RT
B. Independent of temperature
C. In the form of K.E.
D. Partially kinetic and partially potential
8 What happen to entropy in an irreversible cycle.
A. No gain in entropy
B. No change in entropy
C. Loss of entropy
D. A net gain of entropy
9 Most cooking involves
A. Adiabatic process
B. Isothermal process
C. Isobaric process
D. Isochoric process
10 What is the necessary condition for Boyle's law to hold good.
A. Isothermal
B. Adiabatic
C. Isobaric
D. Isochoric

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