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 four stroke cycle the crank makes

Question # 2

The temperature which is the same in oC and oF is.

Question # 3

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

Question # 4

During an adiabatic gas expansion the environment

Question # 5

Gas law PV = constant is for

Question # 6

Why freezer a refrigerator is located in the top section

Question # 7

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

Question # 8

Which law states that two given samples of an ideal gas at the same temperature pressure and volume contain the same number of molecules.

Question # 9

Heat Carnot be transferred from a colder to a hotter region unless work is done This is the statement of.

Question # 10

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

Question # 11

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

Question # 12

The specific heat capacity of the body depends upon.

Question # 13

In an isochoric process.

Question # 14

Which of the following is a non contacting device that intercepts and measures thermal radiation.

Question # 15

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

Question # 16

Which of the following pairs represent units of the same physical quantity.

Question # 17

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

Question # 18

Which of the following is the ideal gas equation.

Question # 19

The average K.E. of the molecules of an ideal gas in a closed rigid container is increased by a factor of 4 What happen to the pressure of the gas.

Question # 20

Contrivances for converting heat into work are called.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Internal energy of a gas decreased when
A. It gains heat
B. Change in cycle
C. Change in adiatatic
D. Change in reversible
2 When ever a system is made to complete a cyclic process the work done during the complete cycle.
A. Is zero
B. Is negative
C. Is positive
D. Depends upon the path followed
3 What is the necessary condition for Boyle's law to hold good.
A. Isothermal
B. Adiabatic
C. Isobaric
D. Isochoric
4 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
5 When heat a supplied to a metallic sphere which one of the following changes will occur.
A. the mass of the sphere increases
B. The volume of the sphere increases
C. The density of the sphere increases
D. The internal energy of the sphere increases
6 By definition a gas is said to be have undergone adiabatic compressing when
A. No heat exchange occurs between the gas and its surroundings
B. The gas is compressed quickly
C. The gas is compressed slowly
D. The temperature of the gas remains constant
7 What is the triple point of water.
A. 273 .15 K
B. 0 K
C. 100 K
D. 0 oC
8 Convention is the transfer of thermal energy by means of currents in
A. Pressure
B. Temperature
C. Liquids
D. Fluids
9 Temperature of a gas is related to.
A. Total K.E. of the gas molecules
B. The K.E. of the centre of mass of the gas
C. The P.E. of the centre of mass of the gas
D. Total K.E. of the molecules w.r.t the centre of mass of gas
10 When the temperature of a body is equal to that of the surrounding then the body appears
A. Dull black
B. Red hot
C. In thermal equilibrium
D. To be cold

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