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

What type of process is the Carnot's cycle.

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

The law of equation of energy is applicable to the system whose constituents are.

Question # 6

Which of the following is the science of measuring the heat of chemical reactions or physical changes.

Question # 7

Which temperature is the absolute measure of temperature.

Question # 8

The kinetic molecular model of matter describe matter an being made up of molecules in continuous.

Question # 9

Change in which parameter determines the work done by a gas during adiabatic prcoess.

Question # 10

On what factor the internal energy of a thermodynamic system depend upon.

Question # 11

The temperature of 1 kg of hydrogen gas is the same as that of 1 kg of helium gas if.

Question # 12

Which is the heat transfer mode between an object and its environment due to circular fluid motion.

Question # 13

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

Question # 14

Efficiency of a Carnot engine depends on

Question # 15

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

Question # 16

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

Question # 17

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 # 18

Which of the following is a thermodynamic temperature scale.

Question # 19

The behavior of the gases that can be easily liquefied is like that of the.

Question # 20

Temperature of a system remains constant in

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 If the pressure in a closed vessel is reduced by drawing some gas the mean free path of the gas molecules.
A. Decreases
B. Remains constant
C. Increases
D. First increases then decreases
2 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
3 Which of the following is standard scale of temperature
A. Mercury scale
B. Platinum resistance scale
C. Gas scale
D. Alcohol scale
4 Gases exert pressure on walls of the vessels because gas molecules.
A. Possess momentum
B. Have finite volume
C. Collide with each other
D. Obey gas laws
5 The process in which a system undergoes a change of state at constant volume.
A. Isobaric process
B. Isochoric process
C. Isothermal process
D. Adiabatic process
6 Which of the following is a clinical thermometer.
A. Gas thermometer
B. Mercury thermometer
C. Alcohol thermometer
D. Radiation thermometer
7 A given quantity of an ideal gas is at pressure P and temperature T What is the isothermal bulk modulus of the gas.
A. 2/3 P
B. P
C. 2P
D. 3/2 P
8 Law of increase of entropy is a result of
A. First law of thermodynamics
B. Second law of thermodynamics
C. Third law of thermodynamics
D. Zeroth law of thermodynamics
9 Why an even Carnot engine Carnot give 100% efficiency.
A. We cannot find ideal sources
B. We cannot eliminate friction
C. We cannot reach absolute zero temperature
D. We cannot remove heat
10 The gas temperature is increased from 27 oC to 127 oC What is the ratio of mean kinetic energies.
A. 3/4
B. 4/3
C. 9/10
D. 10/9

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