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

When a hot liquid is mixed with a cold liquid temperature of the mixture.

Question # 2

Difference between Cp and Cv is equal to

Question # 3

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 # 4

The average K.E. of the molecules of an ideal gas in a closed rigid container is increased by a factor of 4 What happen to the pressure of the gas.

Question # 5

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

Question # 6

On which temperature scale a degree is 1/180 of the interval between the freezing point and the boiling point.

Question # 7

In free expansion of a gas. the internal energy of the system.

Question # 8

The change in entropy for any reversible cycle is identically

Question # 9

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

Question # 10

Temperature of a gas is related to.

Question # 11

In an isobaric process there is no.

Question # 12

The internal energy of monoatomic gas is.

Question # 13

Which of the following is standard scale of temperature

Question # 14

The mechanical equivalent of heat

Question # 15

The total gain in entropy of the working substance in a Carnot cycle is.

Question # 16

The normal Human body temperature in Fahrenheit scale is.

Question # 17

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

Question # 18

If we place oure hand below a lighted lamp we feel warmer due to.

Question # 19

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

Question # 20

The base unit of temperature in SI is

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following is an example of irreversible process.
A. Melting of ice
B. Work done against friction
C. Pettier heating and cooling
D. All isothermal and adiabatic changes
2 Gas law PV = constant is for
A. Adiabatic change
B. Isothermal changes
C. Isobaric changes
D. Isochoric changes
3 Which of the following is defined as the amount of heat required to raise the temperature of 1 g of water by 1 oC
A. Joule
B. BTO
C. Electron volt
D. Calorie
4 The internal inertia of a thermodynamics system is known as.
A. Enthalpy
B. Entropy
C. Isotherm
D. Adiabatic
5 The temperature of a certain substance in Celsius scale of temperature is 800 oC in Kelvin scale it is.
A. 173 K
B. 931 K
C. 1073 K
D. 1193 K
6 How many calories of heat are required to evaporate completely 1 g or ice at 0 oC
A. 120 calories
B. 520 calories
C. 720 calories
D. 920 calories
7 What happen to entropy in an irreversible cycle.
A. No gain in entropy
B. No change in entropy
C. Loss of entropy
D. A net gain of entropy
8 Which kind of motion is exhibited by molecules of monoatomic gas.
A. Rotatory
B. Vibratory
C. Translatory
D. Random
9 When a perfect gas is supposed to expand freely in an isolated vessel the gas has undergone.
A. An increase in pressure
B. An increase in temperature
C. A change in phase
D. A change in entropy
10 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

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