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

Which law states that a change in the internal energy of a closed thermodynamic system is equal to the difference between the heat supplied to the system and teh amount of work by the system on the surrounding.

Question # 2

In the free expansion of a perfect gas there is no.

Question # 3

Gas law PV = constant is for

Question # 4

A standard fixed point for calibrating a thermometer is.

Question # 5

The pressure of a goas is directly proportion to

Question # 6

The ration of Universal gas constant and Avogadro's number is called.

Question # 7

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

Question # 8

The normal Human body temperature in Fahrenheit scale is.

Question # 9

What should be the shape of an ideal thermometer.

Question # 10

The process is which volume of the system remains constant.

Question # 11

The ration Cv/Cp = y for a diatomic gas like air is

Question # 12

Absolute zero may be regarded as the temperature of which

Question # 13

From any substance the temperature and pressure at which the material can coexist in all three states in equilibrium is called.

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

An ice making machine extracts energy at the rate of 500 W The specific latent heat of fusion of ice is 300 kj kg-1. How long does it take to freeze 2 kg of water at 0 oC.

Question # 18

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

Question # 19

A mercury thermometer has

Question # 20

The specific heat of all gases increases with temperature at high temperature decreases at low temperature expectation is

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 At absolute zero of temperature.
A. The molecular energy is zero
B. Molecules have translational K.E
C. Molecules have rotational K.E.
D. Molecules have maximum energy
2 The behavior of the gases that can be easily liquefied is like that of the.
A. Triatomic gases
B. Ideal gases
C. Van der walls gases
D. Dia atomic gases
3 How solid hydrogen is obtained.
A. By cascade process
B. By joule kelvin effect
C. By adiabatic expansion
D. Lowering temperature below melting point
4 Gas exert pressure on walls of the visual because gas molecules.
A. Posses momentum
B. Have finite volume
C. Collide with each other
D. Obey gas laws
5 Which law states that if two systems are in thermal equilibrium with a third system they are also in the thermal equilibrium with each other.
A. Third law of thermodynamics
B. Second law of thermodynamics
C. First law of thermodynamics
D. Zeroth law of thermodynamics
6 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
7 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
8 Identify the irreversible process
A. Explosion of a bomb
B. Slow expansion of a gas
C. Slow compression of a gas
D. Slow compression of an eleastic spring
9 Which following properties of molecules of a gas is same for all gases at a particular temperature.
A. Momentum
B. Mass
C. velocity
D. K.E.
10 During an adiabatic gas expansion the environment
A. Serves as a heat sink
B. Serves as a heat source
C. Must be at a higher temperature than the gas
D. Does not have to participate

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