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

Identify the irreversible process

Question # 2

A gas thermometer is more sensitive than a mercury thermometer because the expansion of gas for 1 o/c rise in temperature is.

Question # 3

At the temperature of -273 oC. pressure of a gas at constant volume becomes zero This specific temperature is called.

Question # 4

Which of the following can be used visualize the third law thermodynamics

Question # 5

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

Question # 6

Specific heat a different substances varies becouse of

Question # 7

Convention is the transfer of thermal energy by means of currents in

Question # 8

The internal inertia of a thermodynamics system is known as.

Question # 9

Thermodynamics concern its primary with the

Question # 10

If T1 and T2 are source and sink temperature respectively Carnot efficiency is.

Question # 11

The heat required to sublime one mole of the substance at standard temperature and pressure is called.

Question # 12

Triple point of water in Kelvin scale is

Question # 13

Which kind of motion is exhibited by molecules of monoatomic gas.

Question # 14

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 # 15

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

Question # 16

Which one is the primary standard for temperature measurement.

Question # 17

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

Question # 18

Difference between Cp and Cv is equal to

Question # 19

Which of the following is an example of irreversible process.

Question # 20

How do solar heat and light reach the Earth.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 A heat engine with 100% efficiency would have to
A. Do no work
B. Be at a uniform temperature
C. Use no heat
D. Discharge at 0 oC
2 In an isochoric process.
A. Volume changes
B. Pressure changes
C. Temperature changes
D. Volume remains constant
3 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
4 If volume of the gas doubled without changing its temperature the pressure of the gas is
A. Reduced to half of original value
B. Not changed
C. Reduced to one fourth of original value
D. Doubled
5 An inflated tyre suddenly bursts As a result of this temperature of the surrounding
A. Increases
B. Descreases
C. Remains constant
D. May increase or decrease
6 A cup of coffee at 80 oC is left to cool to 30 oc if the heat capacity of the cup and coffee is 2.0 kJ k-1 how much heat is released during the cooling.
A. 0.04 kJ
B. 100 KJ
C. 60 kJ
D. 160 kJ
7 Mean free path of gas molecules is inversely proportional to its.
A. Volume
B. Pressure
C. Temperature
D. Weight
8 The process in which no heat enters or leaves the system is called.
A. Isdobaric
B. Isochoric
C. Isothermal
D. Adiabatic
9 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
10 The ration Cv/Cp = y for a diatomic gas like air is
A. 1.29
B. 1.30
C. 1.40
D. 1.67

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