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

What makes the air coming out of a punctured tyre cool.

Question # 2

By definition a gas is said to be have undergone adiabatic compressing when

Question # 3

The process in which no heat enters or leaves the system is called.

Question # 4

Which of the following is a thermodynamic potential

Question # 5

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

Question # 6

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

Question # 7

The actual gas can behave like an ideal gas at

Question # 8

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

Question # 9

The heat accepted and rejected by a Carnot engine operating between two heat reservoirs defines.

Question # 10

A given mass of air occupies 12 m2 at normal atmospheric pressure if the pressure is increased to 4 times the original value without changing the temperature what volume will the air occupy.

Question # 11

The behavior of the gases that can be easily liquefied is like that of the.

Question # 12

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 # 13

Which is the heat transfer mode between an object and its environment due to circular fluid motion.

Question # 14

The specific heat capacity of a substance is the amount of heat required to.

Question # 15

From any substance the temperature and pressure at which the material can coexist in all three states in equilibrium is called.

Question # 16

Which of the following is standard scale of temperature

Question # 17

Diffusion of gases occurs because the molecules of the

Question # 18

The efficiency of Carnot engine is

Question # 19

For which process is the relation Delta Q = Delta V true.

Question # 20

The specific heat capacity of the body depends upon.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Specific heat a different substances varies becouse of
A. Same number of molecules in unit mass
B. Different number of molecules in unit mass
C. Different K.E. of molecules in unit mass
D. Same K.E. of molecules in unit mass
2 A cup of coffee at 80 oC is left to cool to 30 oc if the heat capacity of the cup and coffee is 2.0 kJ k-1 how much heat is released during the cooling.
A. 0.04 kJ
B. 100 KJ
C. 60 kJ
D. 160 kJ
3 Which law states that two given samples of an ideal gas at the same temperature pressure and volume contain the same number of molecules.
A. Charles law
B. Avogadro's
C. Boyles law
D. Boizmann law
4 A gas thermometer is more sensitive than a mercury thermometer because the expansion of gas for 1 o/c rise in temperature is.
A. Five times as much as mercury
B. Ten times as much as mercury
C. Twenty times as much as mercury
D. Hundred times as much as mercury
5 On what factor the internal energy of a thermodynamic system depend upon.
A. History
B. State
C. Process
D. Surroundings
6 The kinetic molecular model of matter describe matter an being made up of molecules in continuous.
A. Vibratory motion
B. Random motion
C. rotatory motion
D. Linear motion
7 What happens to Carnot efficiency if the source temperature increases.
A. Decreases
B. Increases
C. Remain the same
D. Becomes zero
8 Difference between Cp and Cv is equal to
A. General gas constant
B. Planck's conatant
C. Molar gas constant
D. Boltzmann's constant
9 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
10 Which thermometer is called sprint thermometer
A. Alcohol thermometer
B. Mercury in glass thermometer
C. Gas thermometer
D. Radiation thermometer

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