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 follow of heat from hot body to cold body is an example of

Question # 2

Thermodynamics concern its primary with the

Question # 3

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

Question # 4

The heat accepted and rejected by a Carnot engine operating between two heat reservoirs defines.

Question # 5

Which of the following is standard scale of temperature

Question # 6

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

Question # 7

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

Question # 8

Which thermometer is called sprint thermometer

Question # 9

The volume of a goas at constant pressure is directly proportional to the temperature as measured on the.

Question # 10

An ideal engine can be 100% efficient only if its exhaust temperatute.

Question # 11

Which of the following should not change in isothermal operation.

Question # 12

Internal energy of a gas decreased when

Question # 13

Under an isothermal process internal energy of the system.

Question # 14

The practical efficiency of a heat engine is

Question # 15

The temperature which is the same in oC and oF is.

Question # 16

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

Question # 17

At absolute zero of temperature.

Question # 18

If two gases have same reduced pressure volume and temperature it is according to

Question # 19

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

Question # 20

If the temperature of the source and sink are increased by same amount the efficiency of the engine.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Efficiency of a Carnot engine depends on
A. Temperature
B. Pressure
C. Volume
D. The nature of working substance
2 Which temperature is the absolute measure of temperature.
A. Thermodynamic temperature
B. Freezing point
C. Boiling point
D. Absolute zero
3 When a hot liquid is mixed with a cold liquid temperature of the mixture.
A. First decreases and then becomes constant
B. First increases and then becomes constant
C. Continuously decreaes
D. Is undefined for some time and then nearly becomes constant
4 What is a measure of the total energy of a thermodynamics system.
A. Entropy
B. Enthalpy
C. Randomness
D. Chaos theory
5 A mercury thermometer has
A. Low conductivity and low thermal capacity
B. High conductivity and high thermal capacity
C. Low conductivity and high thermal capacity
D. High conductivity and high thermal capacity
6 The specific heat capacity of a substance is the amount of heat required to.
A. Raise its temperature by 1 K
B. Raise the temperature of 1 kg of the substance by 1 K
C. Melt 1 kg of the substance
D. Boil 1 kg of the substance
7 The kinetic molecular model of matter describe matter an being made up of molecules in continuous.
A. Vibratory motion
B. Random motion
C. rotatory motion
D. Linear motion
8 A metallic rod is continuously heated at its two ends, The heat following through the rod does not depend upon.
A. Mass of the upon
B. Area of cross section of the rod
C. Temperature gradient between two ends
D. Time for which heat flow through the rod
9 The volume of a goas at constant pressure is directly proportional to the temperature as measured on the.
A. Celsius scale
B. Kelvin scale
C. Fahrenheit scale
D. Baume scale
10 During solid ficain the temperature.
A. Remains constant at the freezing point
B. Increases at the freezing point
C. Decreases at the freezing point
D. Decreases at the melting point

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