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

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

Question # 2

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

Question # 3

Under an isothermal process internal energy of the system.

Question # 4

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 # 5

The actual gas can behave like an ideal gas at

Question # 6

Which one of the following temperature scales is independent of the properties of any particular substance.

Question # 7

The normal Human body temperature in Fahrenheit scale is.

Question # 8

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

Question # 9

What kind of movement is dictated by the laws of thermodynamcis.

Question # 10

When a perfect gas is supposed to expand freely in an isolated vessel the gas has undergone.

Question # 11

Which of the following should not change in an Isothermal process.

Question # 12

Why an even Carnot engine Carnot give 100% efficiency.

Question # 13

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

Question # 14

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

Question # 15

A sample of an ideal gas may i) energy adiabatically, or ii) Expand isothermally. the net flow of heat into the gas from the exterior is.

Question # 16

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

Question # 17

On which parameter, the heat capacity of a material depends upon.

Question # 18

Thermodynamics deals with

Question # 19

When a hot liquid is mixed with a cold liquid temperature of the mixture.

Question # 20

A given mass of air occupies 12 m2 at normal atmospheric pressure if the pressure is increased to 4 times the original value without changing the temperature what volume will the air occupy.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 What is world's average surface air temperature.
A. 5 oC
B. 10 oC
C. 15 oC
D. 20 oC
2 The total gain in entropy of the working substance in a Carnot cycle is.
A. Positive
B. Negative
C. Infinite
D. Constant
3 What should be the shape of an ideal thermometer.
A. Sphereical
B. Cubical
C. Cylindrical
D. Rectangular
4 What is the SI unit for thermal conductivity.
A. W m-1 K-1
B. W m-2 k-2
C. W m-3 k-1
D. J kg -1 k-1
5 The transfer of thermal energy between regions of matter due to a temperature gradient is called.
A. Conduction
B. Radiation
C. Convection
D. Sublimation
6 For which process is the relation Delta Q = Delta V true.
A. Isothermal
B. Adiabatic
C. isobaric
D. Isochoric
7 Absolute zero may be regarded as the temperature of which
A. Water freezes
B. All substances are solids
C. All gases become liquids
D. Molecular motioning a gas would ceases
8 Thermodynamics deals with
A. Isolated systems
B. The interactions among various parts of the system
C. The microscopic behavior of a system
D. The interactions between system and surrounding
9 The internal energy of monoatomic gas is.
A. 3/2 RT
B. Independent of temperature
C. In the form of K.E.
D. Partially kinetic and partially potential
10 Efficiency of a Carnot engine depends on
A. Temperature
B. Pressure
C. Volume
D. The nature of working substance

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