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 practical efficiency of a heat engine is

Question # 2

Triple point of water in Kelvin scale is

Question # 3

Contrivances for converting heat into work are called.

Question # 4

How solid hydrogen is obtained.

Question # 5

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

Question # 6

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

Question # 7

A diatomic gas contains only

Question # 8

If the specific latent heat of vaporization of oxygen is 214 kJ kg-1 how much heat will be absorbed when 3.0 kg of oxygen is boiled off at its boiling point.

Question # 9

The process in which no heat enters or leaves the system is called.

Question # 10

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 # 11

If volume of the gas doubled without changing its temperature the pressure of the gas is

Question # 12

The specific heat of an ideal gas values as

Question # 13

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

Question # 14

Woolen clothing a effective in keeping us warm because.

Question # 15

When ever a system is made to complete a cyclic process the work done during the complete cycle.

Question # 16

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

Question # 17

During solid ficain the temperature.

Question # 18

Certain gas are called permanent gases because.

Question # 19

Which of the following is standard scale of temperature

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following parameters does not characterize the thermodynamic state of matter.
A. Temperature
B. Pressure
C. Volume
D. work
2 When the temperature of source and sink of a heat engine become equal the entropy change will be.
A. Zero
B. Maximum
C. Minimum
D. Negative
3 Which of the following phenomenon gives evidence of the molecular structure of mater
A. Evaporation
B. Diffusion
C. Brownian movement
D. All of the above
4 How many calories of heat are required to evaporate completely 1 g or ice at 0 oC
A. 120 calories
B. 520 calories
C. 720 calories
D. 920 calories
5 What makes the air coming out of a punctured tyre cool.
A. Isothermal expansion
B. Adiabatic expension
C. Flow at high speed
D. Atmospheric pressure
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 Under an isothermal process internal energy of the system.
A. Increases
B. Decreases
C. Remain constant
D. is Zero
8 Which of the following is the science of measuring the heat of chemical reactions or physical changes.
A. Thermometry
B. Calorimetry
C. Telemetry
D. Photometry
9 On which temperature scale a degree is 1/180 of the interval between the freezing point and the boiling point.
A. Celsius scale
B. Fahrenheit scales
C. Rankine scale
D. Kelvin scale
10 The mechanical equivalent of heat
A. Has the same dimension as heat
B. Has the same dimension as work
C. Has the same dimensions as energy
D. Is dimensionless

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