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

The ratio between the energy dissipated in some process and the heat that appears as a result is the

Question # 2

Triple point of water in Kelvin scale is

Question # 3

If the specific latent heat of vaporization of oxygen is 214 kJ kg-1 how much heat will be absorbed when 3.0 kg of oxygen is boiled off at its boiling point.

Question # 4

Diffusion of gases occurs because the molecules of the

Question # 5

A fixed mass of an ideal gas absorbs 1000 J of heat and expands under a constant pressure of 20 kPa from a volume of 25 x 10-3 m3 to a volume 50 x 10-3 The change internal energy of the gas is.

Question # 6

If a gas does 10 J of external work white expanding then the change in internal energy is equal to.

Question # 7

A diatomic gas contains only

Question # 8

Efficiency of a Carnot engine depends on

Question # 9

One calorie equals to

Question # 10

Difference between Cp and Cv is equal to

Question # 11

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

Question # 12

Which quantity is common for systems in thermal equilibrium.

Question # 13

At the temperature of -273 oC. pressure of a gas at constant volume becomes zero This specific temperature is called.

Question # 14

The expression PV/KT represents.

Question # 15

How many calories of heat are required to evaporate completely 1 g of ice at 0 oC

Question # 16

Which of the following is a thermodynamic potential

Question # 17

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

Question # 18

What is the represented by the area inside the Carnot cycle.

Question # 19

In which given process does the system always return to the original thermodynamic state.

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 A convention current is the movement of fluid caused by the change in.
A. Pressure
B. Temperature
C. Densities
D. Volume
2 Which of the following is standard scale of temperature
A. Mercury scale
B. Platinum resistance scale
C. Gas scale
D. Alcohol scale
3 Real gases obey gas laws only at
A. Low pressure and high temperature
B. High pressure and low temperature
C. High pressure and high temperature
D. Low pressure and low temperature
4 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
5 In Isochoric process there is no
A. Work done
B. Internal energy change
C. Volume change or work done
D. Heat exchanged
6 Which gas strictly obeys gas laws.
A. Hydrogen gas
B. Inert gas
C. Ideal perfect gas
D. Helium gas
7 What is the triple point of water.
A. 273 .15 K
B. 0 K
C. 100 K
D. 0 oC
8 Which of the following is a thermodynamic potential
A. Internal energy
B. Enthalpy
C. Gibb's free energy
D. All of these
9 The process in which pressure of the system remains constant.
A. Isothermal process
B. Isochoric process
C. Isobaric process
D. Adiabatic process
10 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

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