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 the temperature of source and sink of a heat engine become equal the entropy change will be.

Question # 2

The volume of a goas at constant pressure is directly proportional to the temperature as measured on the.

Question # 3

A perfect gas is one whose

Question # 4

The specific heat capacity of the body depends upon.

Question # 5

Diffusion of gases occurs because the molecules of the

Question # 6

What happen to entropy in an irreversible cycle.

Question # 7

Which following properties of molecules of a gas is same for all gases at a particular temperature.

Question # 8

A given quantity of an ideal gas is at pressure P and temperature T What is the isothermal bulk modulus of the gas.

Question # 9

Thermodynamics concern its primary with the

Question # 10

The mechanical equivalent of heat

Question # 11

The ideal thermal efficiency of a cyclic heat engine is limited by

Question # 12

What is the human body temperature in Celsius scale.

Question # 13

Which quantity is common for systems in thermal equilibrium.

Question # 14

What type of process is the Carnot's cycle.

Question # 15

When a fluid in a cylinder expands through a distance 'd' against a piston of area 'A' which is exerting a constant pressure 'P' the work done is equal by.

Question # 16

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

Question # 17

Identify the irreversible process

Question # 18

Two stem engine A and B have their sources at 900 K and 600 K and their sinks are at 450 K and 300 K respectively.

Question # 19

The normal Human body temperature in Fahrenheit scale is.

Question # 20

Woolen clothing a effective in keeping us warm because.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Thermodynamics concern its primary with the
A. Measurement of quantity of heat
B. Physical effects of temperature changes
C. Conversion of heat into other energy forms
D. Behavior of gases
2 What is the total entropy change during an reversible cycle.
A. Unity
B. Infinite
C. Zero
D. Cannot be detected
3 What is the minimum number of thermodynamic parameters required to specify the state of gas system.
A. 1
B. 2
C. 3
D. Infinite
4 Which one of the following temperature scales is independent of the properties of any particular substance.
A. Kelvin scale
B. Gas scale
C. Thermodynamic scale
D. Celsius scale
5 Why freezer a refrigerator is located in the top section
A. Motor is not affected
B. Heat gained from environment is less
C. The entire chamber of freezer is cooled quickly
D. Heat gained from environment is more
6 The ratio between the energy dissipated in some process and the heat that appears as a result is the
A. Specific heat
B. Mechanical equivalent of heat
C. Kilocalories
D. Triple point
7 In the gas equation PV =nRT , V is the volume of.
A. 1 g of gas
B. 1 L of gas
C. 1 mol of gas
D. 1 kg of gas
8 What is the represented by the area inside the Carnot cycle.
A. Heat taken to increase the body temperature.
B. Energy loss due to leakage
C. Useful work done
D. Heat rejected by the system
9 Mean free path of gas molecules is inversely proportional to its.
A. Volume
B. Pressure
C. Temperature
D. Weight
10 Which of the following is a thermodynamic potential
A. Internal energy
B. Enthalpy
C. Gibb's free energy
D. All of these

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