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

Mean free path in a gas is the

Question # 2

A heat engine can develop efficiency equal to 100% if the temperature of the sink is

Question # 3

Efficiency of a Carnot engine depends on

Question # 4

Which temperature is the absolute measure of temperature.

Question # 5

What happen to entropy in an irreversible cycle.

Question # 6

In four stroke cycle the crank makes

Question # 7

Thermodynamics concern its primary with the

Question # 8

The kinetic molecular model of matter describe matter an being made up of molecules in continuous.

Question # 9

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 # 10

Gas law PV = constant is for

Question # 11

What is the heat required in Kilo joules when the temperature of 100 g of copper is raised thgough 20 K/. Specific heat capacity of copper is 0.4 x 10-3 kg -1 k-1

Question # 12

To which law of thermodynamics, the concept of temperature is related to.

Question # 13

Temperature of a gas is related to.

Question # 14

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

Question # 15

According to kinetic theory of gases one assumes that the collisions between molecules are.

Question # 16

When heat a supplied to a metallic sphere which one of the following changes will occur.

Question # 17

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

Question # 18

The thermal inertia of a thermodynamic system is known as its.

Question # 19

In Isochoric process there is no

Question # 20

Which of the following thermometers is the most suitable for measuring rapidly varying temperature.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 In four stroke cycle the crank makes
A. One complete revolution
B. Two complete revolutions
C. three complete revolutions
D. Four complete reveolutions
2 In onw cycle of a steam engine there are how many dead centres.
A. 1
B. 2
C. 3
D. zero
3 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
4 Specific heat a different substances varies becouse of
A. Same number of molecules in unit mass
B. Different number of molecules in unit mass
C. Different K.E. of molecules in unit mass
D. Same K.E. of molecules in unit mass
5 The specific heat of an ideal gas values as
A. To
B. T1
C. T2
D. T3
6 A heat engine with 100% efficiency would have to.
A. Do no work
B. Be at uniform temperature
C. Use no heat
D. Discharge of 0 oC
7 In which temperature range water decreases in volume with increasing temperature.
A. From 0 oC to 4 oC
B. from 0 oC to 10 oC
C. from 50 oC to 100 oC
D. from 75 oC to 100 oC
8 Which of the following is an example of irreversible process.
A. Melting of ice
B. Work done against friction
C. Pettier heating and cooling
D. All isothermal and adiabatic changes
9 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
10 The specific heat capacity of the body depends upon.
A. the heat given to it
B. Mass of the body
C. Temperature raised
D. Material of the body

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