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

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PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

The Fahrenheit and Kelvin scales intersect at

Question # 2

Temperature of a gas is related to.

Question # 3

An ice making machine extracts energy at the rate of 500 W The specific latent heat of fusion of ice is 300 kj kg-1. How long does it take to freeze 2 kg of water at 0 oC.

Question # 4

If volume of the gas doubled without changing its temperature the pressure of the gas is

Question # 5

If temperature of the sink is decreased the efficiency of a Carnot engine

Question # 6

If pressure and temperature of an ideal gas is doubled and volume is halved, the number of the gas molecules.

Question # 7

Significant motion for the molecules of a monoatomic gas is.

Question # 8

At absolute zero of temperature.

Question # 9

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

Question # 10

The normal Human body temperature in Fahrenheit scale is.

Question # 11

If the gas pressure is increased then its mean free path becomes.

Question # 12

Diffusion of gases occurs because the molecules of the

Question # 13

The internal energy of an isolated system

Question # 14

The ration of Universal gas constant and Avogadro's number is called.

Question # 15

Andrews isothermal helps to messure

Question # 16

Mean free path of gas molecules in inversely proportional to its.

Question # 17

Which of the following is the science of measuring the heat of chemical reactions or physical changes.

Question # 18

No entropy change is associated with

Question # 19

Which of the following is standard scale of temperature

Question # 20

Which of the following is a thermodynamic temperature scale.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 In an isochoric process.
A. Volume changes
B. Pressure changes
C. Temperature changes
D. Volume remains constant
2 The actual gas can behave like an ideal gas at
A. Low density and high pressure
B. High density and high pressure
C. Low density and low pressure
D. High density and low pressure
3 In ideal gas equation PV = nRT , R is
A. Universal gas constant
B. Avogadro's number
C. Plank's constant
D. Gravitational constant
4 The term used for heat capacity per unit mass is.
A. Latent heat
B. Specific heat
C. Energy density
D. Specific energy
5 On which parameter internal energy of an ideal gas depends upon.
A. Volume
B. Mass
C. Pressure
D. Temperature
6 Which of the given geometries will result in the largest convection consfficient.
A. Vertical plate
B. Diagonal plate
C. horizontal plate facing upwards
D. Horizontal plate facing downwards
7 The ideal thermal efficiency of a cyclic heat engine is limited by
A. Friction in the engine
B. Amount of heat in the engine
C. Difference between input temperature and output temperature.
D. Amount of work
8 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
9 Which kind of thermodynamic process is defined as with no heat transfer into or out of a system i.e. Q =0
A. Isobaric process
B. Isochoric process
C. Isothermal process
D. Adiabatic process
10 The behavior of the gases that can be easily liquefied is like that of the.
A. Triatomic gases
B. Ideal gases
C. Van der walls gases
D. Dia atomic gases

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