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

When a liquid is hated retaining its liquid sate then its molecules gain.

Question # 2

Which of the following is a thermodynamic temperature scale.

Question # 3

First law of thermodynamics is a

Question # 4

Which quantity provides a quantitative measure of disorder.

Question # 5

How do solar heat and light reach the Earth.

Question # 6

The heat required to sublime one mole of the substance at standard temperature and pressure is called.

Question # 7

One calorie equals to

Question # 8

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

Question # 9

The internal inertia of a thermodynamics system is known as.

Question # 10

Triple point of water in Kelvin scale is

Question # 11

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

Question # 12

Real gases obey gas laws only at

Question # 13

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

Question # 14

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.

Question # 15

Which one of the following is an example of a reversible process.

Question # 16

The actual gas can behave like an ideal gas at

Question # 17

The base unit of temperature in SI is

Question # 18

Which of the following phenomenon gives evidence of the molecular structure of mater

Question # 19

Convention is the transfer of thermal energy by means of currents in

Question # 20

What is the heat required in Kilo joules when the temperature of 100 g of copper is raised thgough 20 K/. Specific heat capacity of copper is 0.4 x 10-3 kg -1 k-1

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The pressure of a goas is directly proportion to
A. Mean velocity of the molecules
B. Mean square velocity of the molecules
C. Root mean square velocity of the molecules
D. Instantaneous velocity of the molecules
2 The specific heat of an ideal gas values as
A. To
B. T1
C. T2
D. T3
3 What should be the shape of an ideal thermometer.
A. Sphereical
B. Cubical
C. Cylindrical
D. Rectangular
4 During solid ficain the temperature.
A. Remains constant at the freezing point
B. Increases at the freezing point
C. Decreases at the freezing point
D. Decreases at the melting point
5 The expression PV/KT represents.
A. Number of moles of the gas
B. Number of molecules in the gas
C. Total mass of the gas
D. Density of the gas
6 What type of process is the Carnot's cycle.
A. Reversible
B. Irreversible
C. Neither reversible nor irreversible
D. May be reversible or irreversible
7 A Carnot engine has the same efficiency between (i) 100 K and 500 K and ii) T and 900 K What will be T.
A. 90 K
B. 100 K
C. 180 K
D. 200 K
8 Which of the following has maximum specific heat.
A. Glass
B. Iron
C. Brass
D. Lead
9 The practical efficiency of a heat engine is
A. 25% to 30.5 %
B. 35% to 45%
C. 30% to 45%
D. 15% to 25%
10 Below which temperature gas can be liquified by increasing its pressure.
A. Natural temperature
B. Boyle temperature
C. Critical temperature
D. Absolute zero

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