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 is the SI unit for thermal conductivity.

Question # 2

If the number of gas molecules in a cubical vessel is increase from N to 3 N then its pressure and total energy will be.

Question # 3

The efficiency of Carnot engine is

Question # 4

Because of second law of thermodynamics about the direction of energy flow what is possible.

Question # 5

Andrews isothermal helps to messure

Question # 6

At the temperature of -273 oC. pressure of a gas at constant volume becomes zero This specific temperature is called.

Question # 7

The phenomenon of Brownian motion shows that

Question # 8

Which of the following devoices are used for measuring temperature.

Question # 9

The pressure necessary to liquify a gas at the critical temperature is called.

Question # 10

During solid ficain the temperature.

Question # 11

What happens to Carnot efficiency if the source temperature increases.

Question # 12

What should be the shape of an ideal thermometer.

Question # 13

What is the represented by the area inside the Carnot cycle.

Question # 14

Which kind of thermodynamic process is defined as with no heat transfer into or out of a system i.e. Q =0

Question # 15

What is world's average surface air temperature.

Question # 16

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

Question # 17

Woolen clothing a effective in keeping us warm because.

Question # 18

When a solid is melting the temperature remains constant even through heat is being supplied because the

Question # 19

First law of thermodynamics is a

Question # 20

Which of the following is defined as the amount of heat required to raise the temperature of 1 g of water by 1 oC

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following is heat transfer by means of the emission or absorption of electromagnetic radiation such as sunshine.
A. Conduction or diffusion
B. Convection
C. Radiation
D. Mass transfer
2 Which of the following should not change in isothermal operation.
A. Heat constant
B. Volume
C. Pressure
D. Temperature
3 On which parameter internal energy of an ideal gas depends upon.
A. Volume
B. Mass
C. Pressure
D. Temperature
4 Contrivances for converting heat into work are called.
A. Heat pumps
B. Heat engines
C. IC engines
D. Jet engine
5 The actual gas can behave like an ideal gas at
A. Low density and high pressure
B. High density and high pressure
C. Low density and low pressure
D. High density and low pressure
6 What is the human body temperature in Celsius scale.
A. 30 oc
B. 36. 9 oC
C. 98. 4 oC
D. 100 oC
7 What is the internal energy of a mono atomic ideal gas.
A. Potential only
B. Parity kinetic and parity potential
C. Kinetic only
D. Neither kinetic nor potential
8 Which quantity provides a quantitative measure of disorder.
A. Entropy
B. Enthalpy
C. Randomness
D. Chaos
9 Which of the following phenomenon gives evidence of the molecular structure of mater
A. Evaporation
B. Diffusion
C. Brownian movement
D. All of the above
10 In which given process does the system always return to the original thermodynamic state.
A. Cyclic
B. Adiabatic
C. isothermal
D. Isobaric

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