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

00:00
Question # 1

How much lce will melt by 50,000 J of heat.

Question # 2

A convention current is the movement of fluid caused by the change in.

Question # 3

Thermal conduction in metals differs from thermal conduction in insulators,. The reasons for this is that , in metals heat can be transported by.

Question # 4

Because of second law of thermodynamics about the direction of energy flow what is possible.

Question # 5

Which of the following is standard scale of temperature

Question # 6

The specific heat capacity of a substance is the amount of heat required to.

Question # 7

In the gas equation PV =nRT , V is the volume of.

Question # 8

What is the triple point of water.

Question # 9

Which temperature is the absolute measure of temperature.

Question # 10

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

Question # 11

Specific heat a different substances varies becouse of

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

Two stem engine A and B have their sources at 900 K and 600 K and their sinks are at 450 K and 300 K respectively.

Question # 17

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

Question # 18

The pressure of a gas is directly proportions to

Question # 19

Significant motion for the molecules of a monoatomic gas is.

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Woolen clothing a effective in keeping us warm because.
A. An trapped int he wool acts as an insulator
B. Heat loss by convection and radiation is prevented
C. Wool is bad traciator and good absorber of heat
D. Wool can retain high temperatures
2 In free expansion of a gas. the internal energy of the system.
A. Increases
B. Descreases
C. Remain unchanged
D. Becomes infinite
3 According to kinetic energy of gases one assumes that the collisions between the molecules are.
A. Perfectly elastic
B. Perfectly inelastic
C. Partly elastic
D. Partly inelastic
4 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
A. 0.4 kj
B. 0.8 kj
C. 400 kj
D. 800 kj
5 In onw cycle of a steam engine there are how many dead centres.
A. 1
B. 2
C. 3
D. zero
6 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
7 Law of increase of entropy is a result of
A. First law of thermodynamics
B. Second law of thermodynamics
C. Third law of thermodynamics
D. Zeroth law of thermodynamics
8 Advantage of using gases as thermornetic substrates is taht
A. Gases have a small coefficient of expansion
B. Expansion of gases is irregular
C. Gases can be obtained in pure form
D. Gases have a large coefficient of expansion.
9 Which of the following measures how quickly the thermometer liquid mainly because it
A. Is coloriess
B. Is a bad conductor of heat
C. Does not expand linearly
D. Has a low boiling point
10 Which of the following is a thermodynamic temperature scale.
A. Celsius scale
B. Fahrenheit scale
C. Kelvin scale
D. Rankine scale

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