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

Significant motion for the molecules of a monoatomic gas is.

Question # 2

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

Question # 3

A 4 kJ mass of copper of specific heat capacity of 400 J kg-1k-1 is heated for 160 s by a heater of power 200 W what is the rise in temperature.

Question # 4

If the pressure in a closed vessel is reduced by drawing some gas the mean free path of the gas molecules.

Question # 5

When ever a system is made to complete a cyclic process the work done during the complete cycle.

Question # 6

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

Question # 7

Temperature of a system remains constant in

Question # 8

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

Question # 9

Which of the following is heat transfer by means of the emission or absorption of electromagnetic radiation such as sunshine.

Question # 10

Which gas strictly obeys gas laws.

Question # 11

Specific heat a different substances varies becouse of

Question # 12

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

Question # 13

At absolute zero of temperature.

Question # 14

How solid hydrogen is obtained.

Question # 15

If the pressure of a gas is doubled, then its thermal conductivity will

Question # 16

The zero point of Kelvin scale is called.

Question # 17

In free expansion of a gas. the internal energy of the system.

Question # 18

The door of an operating refrigerator in a closed room is opened after sometime the temperature of the room will be

Question # 19

On which parameter internal energy of an ideal gas depends upon.

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 How do solar heat and light reach the Earth.
A. By radiation
B. By convection
C. By conduction
D. By conduction and convection
2 A standard fixed point for calibrating a thermometer is.
A. Boiling point of water
B. Melting point of ice
C. Temperature of steam
D. Triple point of water
3 The temperature of a certain substance in Celsius scale of temperature is 800 oC in Kelvin scale it is.
A. 173 K
B. 931 K
C. 1073 K
D. 1193 K
4 The heat required to sublime one mole of the substance at standard temperature and pressure is called.
A. Latest heat
B. Specific heat
C. Heat of sublimation
D. Heat capacity
5 In four stroke cycle the crank makes
A. One complete revolution
B. Two complete revolutions
C. three complete revolutions
D. Four complete reveolutions
6 According to kinetic energy of gases one assumes that the collisions between the molecules are.
A. Perfectly elastic
B. Perfectly inelastic
C. Partly elastic
D. Partly inelastic
7 When a liquid is hated retaining its liquid sate then its molecules gain.
A. K.E.
B. P.E
C. Heat energy
D. Chemical energy
8 What is world's average surface air temperature.
A. 5 oC
B. 10 oC
C. 15 oC
D. 20 oC
9 Under an isothermal process internal energy of the system.
A. Increases
B. Decreases
C. Remain constant
D. is Zero
10 Which thermodynamic law state taht the entropy of a perfect system approaches zero.
A. Zeroth law of thermodynamics
B. First law of thermodynamics
C. Second law of thermodynamics
D. Third law of thermodynamics

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