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

Thermodynamics deals with

Question # 2

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

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

Woolen clothing a effective in keeping us warm because.

Question # 5

What is a thermal properly of a material that determines the quantity of energy required to change the phase of a unit mass of that substance.

Question # 6

What is the amount of mechanical work done to melt 1 g of ic completely

Question # 7

A heat engine with 100% efficiency would have to

Question # 8

In four stroke cycle the crank makes

Question # 9

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

Question # 10

The total gain in entropy of the working substance in a Carnot cycle is.

Question # 11

Which of the following is a thermodynamic temperature scale.

Question # 12

If the number of gas molecules in a cubical vessel is increase from N to 3 N then its pressure and total energy will be.

Question # 13

At absolute zero of temperature.

Question # 14

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

Question # 15

Which of the following measures how quickly the thermometer liquid mainly because it

Question # 16

Temperature of a gas is related to.

Question # 17

In general work done on or by a gas depends on.

Question # 18

The efficiency of Carnot engine is

Question # 19

If the gas pressure is increased then its mean free path becomes.

Question # 20

Efficiency of a Carnot engine can never be 1 or 100% unless cold reservoir is at absolute temperature.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 Which of the following is a thermodynamic temperature scale.
A. Celsius scale
B. Fahrenheit scale
C. Kelvin scale
D. Rankine scale
4 Efficiency of a Carnot engine depends on
A. Temperature
B. Pressure
C. Volume
D. The nature of working substance
5 In Isochoric process there is no
A. Work done
B. Internal energy change
C. Volume change or work done
D. Heat exchanged
6 Which of the following is heat transfer by means of the emission or absorption of electromagnetic radiation such as sunshine.
A. Conduction or diffusion
B. Convection
C. Radiation
D. Mass transfer
7 Which one of the following temperature scales is independent of the properties of any particular substance.
A. Kelvin scale
B. Gas scale
C. Thermodynamic scale
D. Celsius scale
8 A standard fixed point for calibrating a thermometer is.
A. Boiling point of water
B. Melting point of ice
C. Temperature of steam
D. Triple point of water
9 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
10 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

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