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

Which quantity is common for systems in thermal equilibrium.

Question # 2

Which quantity provides a quantitative measure of disorder.

Question # 3

Identify the irreversible process

Question # 4

Which thermodynamic law state taht the entropy of a perfect system approaches zero.

Question # 5

The mechanical equivalent of heat

Question # 6

The actual gas can behave like an ideal gas at

Question # 7

The ration Cv/Cp = y for a diatomic gas like air is

Question # 8

Which of the following is an example of an irreversible process.

Question # 9

In the free expansion of a perfect gas there is no.

Question # 10

The phenomenon of Brownian motion shows that

Question # 11

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

Question # 12

Which of the following measures how quickly the thermometer liquid mainly because it

Question # 13

In the gas equation PV =nRT , V is the volume of.

Question # 14

Thermodynamics concern its primary with the

Question # 15

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 # 16

Which statement about convection is correct.

Question # 17

Real gases obey gas laws only at

Question # 18

Which kind of motion is exhibited by molecules of monoatomic gas.

Question # 19

When heat a supplied to a metallic sphere which one of the following changes will occur.

Question # 20

Change in which parameter determines the work done by a gas during adiabatic prcoess.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The ratio of specific heat capacity to motor heat capacity of a body
A. Is a universals cantante
B. Depends upon the mass of the body
C. Depends upon the molecular weight of the body
D. Is dimensionless
2 The follow of heat from hot body to cold body is an example of
A. Adiabatic process
B. Isothermal process
C. Reversible process
D. Irreversible process
3 Which of the following is a clinical thermometer.
A. Gas thermometer
B. Mercury thermometer
C. Alcohol thermometer
D. Radiation thermometer
4 The efficiency of a diesel engine is about
A. 15% to 35 5
B. 355 to 40%
C. 45% to 655
D. 505 to 65 %
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 In which temperature range water decreases in volume with increasing temperature.
A. From 0 oC to 4 oC
B. from 0 oC to 10 oC
C. from 50 oC to 100 oC
D. from 75 oC to 100 oC
7 Gas law PV = constant is for
A. Adiabatic change
B. Isothermal changes
C. Isobaric changes
D. Isochoric changes
8 Mean free path of gas molecules is inversely proportional to its.
A. Volume
B. Pressure
C. Temperature
D. Weight
9 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
A. 0.4 kj
B. 0.8 kj
C. 400 kj
D. 800 kj
10 Thermodynamics deals with
A. Isolated systems
B. The interactions among various parts of the system
C. The microscopic behavior of a system
D. The interactions between system and surrounding

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