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

Question # 2

What is a measure of the total energy of a thermodynamics system.

Question # 3

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 # 4

Advantage of using gases as thermornetic substrates is taht

Question # 5

In which temperature range water decreases in volume with increasing temperature.

Question # 6

Which law states that two given samples of an ideal gas at the same temperature pressure and volume contain the same number of molecules.

Question # 7

The practical efficiency of a heat engine is

Question # 8

Mean free path in a gas is the

Question # 9

A sample of an ideal gas may i) energy adiabatically, or ii) Expand isothermally. the net flow of heat into the gas from the exterior is.

Question # 10

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

Question # 11

Which temperature is the absolute measure of temperature.

Question # 12

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

Question # 13

Real gases obey gas laws only at

Question # 14

In an isochoric process.

Question # 15

Certain gas are called permanent gases because.

Question # 16

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 # 17

What is the minimum number of thermodynamic parameters required to specify the state of gas system.

Question # 18

According to kinetic theory of gases one assumes that the collisions between molecules are.

Question # 19

Absolute zero may be regarded as the temperature of which

Question # 20

On which parameter internal energy of an ideal gas depends upon.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 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
2 If the gas pressure is increased then its mean free path becomes.
A. More
B. Zero
C. Infinite
D. Less
3 On which parameter, the heat capacity of a material depends upon.
A. Density of the material
B. Specific heat of the material
C. Temperature of the material
D. Structure of the material
4 What is the total entropy change during an reversible cycle.
A. Unity
B. Infinite
C. Zero
D. Cannot be detected
5 Which quantity provides a quantitative measure of disorder.
A. Entropy
B. Enthalpy
C. Randomness
D. Chaos
6 Andrews isothermal helps to messure
A. Boiling point
B. Boyle's temperature
C. Temperature of inversion
D. Critical temperature
7 A 4 kJ mass of copper of specific heat capacity of 400 J kg-1k-1 is heated for 160 s by a heater of power 200 W what is the rise in temperature.
A. 10 K
B. 16 K
C. 100 K
D. 160 K
8 Which of the following parameters does not characterize the thermodynamic state of matter.
A. Temperature
B. Pressure
C. Volume
D. work
9 Which gas strictly obeys gas laws.
A. Hydrogen gas
B. Inert gas
C. Ideal perfect gas
D. Helium gas
10 The base unit of temperature in SI is
A. Fahrenheit
B. Celsius
C. Kelvin
D. Rnakine

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