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

  • Total Questions20

  • Time Allowed20

PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

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

Question # 2

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

Question # 3

The thermal inertia of a thermodynamic system is known as its.

Question # 4

In which temperature range water decreases in volume with increasing temperature.

Question # 5

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

Question # 6

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 # 7

Which kind of thermodynamic process is defined as with no heat transfer into or out of a system i.e. Q =0

Question # 8

The mechanical equivalent of heat

Question # 9

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 # 10

How do solar heat and light reach the Earth.

Question # 11

The specific heat of a substance is a function of its

Question # 12

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

Question # 13

Which of the following is defined as the amount of heat required to raise the temperature of 1 g of water by 1 oC

Question # 14

What makes the air coming out of a punctured tyre cool.

Question # 15

Certain gas are called permanent gases because.

Question # 16

What is the triple point of water.

Question # 17

During an adiabatic gas expansion the environment

Question # 18

An inflated tyre suddenly bursts As a result of this temperature of the surrounding

Question # 19

The normal Human body temperature in Fahrenheit scale is.

Question # 20

The gas temperature is increased from 27 oC to 127 oC What is the ratio of mean kinetic energies.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 How many calories of heat are required to evaporate completely 1 g of ice at 0 oC
A. 480 calories
B. 720 calories
C. 940 calories
D. 1170 calories
2 The process in which pressure of the system remains constant.
A. Isothermal process
B. Isochoric process
C. Isobaric process
D. Adiabatic process
3 The base unit of temperature in SI is
A. Fahrenheit
B. Celsius
C. Kelvin
D. Rnakine
4 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.
A. 14 kJ
B. 64 k J
C. 140 kJ
D. 642 k j
5 The heat accepted and rejected by a Carnot engine operating between two heat reservoirs defines.
A. The efficiency of the working substance of the engine
B. the ideal gas scale of temperature
C. The ratio of the absolute temperature of the reservoirs
D. The thermal capacity of the working substance
6 Andrews isothermal helps to messure
A. Boiling point
B. Boyle's temperature
C. Temperature of inversion
D. Critical temperature
7 Which of the following is a thermodynamic temperature scale.
A. Celsius scale
B. Fahrenheit scale
C. Kelvin scale
D. Rankine scale
8 Efficiency of a Carnot engine depends on
A. Temperature
B. Pressure
C. Volume
D. The nature of working substance
9 When a perfect gas is supposed to expand freely in an isolated vessel the gas has undergone.
A. An increase in pressure
B. An increase in temperature
C. A change in phase
D. A change in entropy
10 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

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