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

If temperature of the sink is decreased the efficiency of a Carnot engine

Question # 2

Which of the following should not change in isothermal operation.

Question # 3

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

Question # 4

What is the amount of mechanical work done to melt 1 g of ic completely

Question # 5

A convention current is the movement of fluid caused by the change in.

Question # 6

How much lce will melt by 50,000 J of heat.

Question # 7

The pressure of a goas is directly proportion to

Question # 8

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

Question # 9

Which of the following is the science of measuring the heat of chemical reactions or physical changes.

Question # 10

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

Question # 11

Which gas strictly obeys gas laws.

Question # 12

Significant motion for the molecules of a monoatomic gas is.

Question # 13

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

Question # 14

The internal energy of monoatomic gas is.

Question # 15

The ration of Universal gas constant and Avogadro's number is called.

Question # 16

Which of the following is a non contacting device that intercepts and measures thermal radiation.

Question # 17

Identify the irreversible process

Question # 18

What type of process is the Carnot's cycle.

Question # 19

The base unit of temperature in SI is

Question # 20

In an isobaric process there is no.

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Sr.# Question Answer
1 Which of the following gases has the maximum rms speed at STP.
A. O2
B. H2
C. N2
D. CO2
2 The specific heat capacity of a substance is the amount of heat required to.
A. Raise its temperature by 1 K
B. Raise the temperature of 1 kg of the substance by 1 K
C. Melt 1 kg of the substance
D. Boil 1 kg of the substance
3 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
4 Diffusion of gases occurs because the molecules of the
A. Gas present in a higher concentration exerts a high pressure
B. Gases are different
C. Gasses attract each other
D. Gasses over about randomly
5 In which given process does the system always return to the original thermodynamic state.
A. Cyclic
B. Adiabatic
C. isothermal
D. Isobaric
6 The internal energy of an isolated system
A. Is zero
B. Keeps on changing
C. Remains constant
D. Cannot be judged
7 A convention current is the movement of fluid caused by the change in.
A. Pressure
B. Temperature
C. Densities
D. Volume
8 Which one of the following is an example of a reversible process.
A. Work done against friction
B. Heat produced by current
C. Melting of ice
D. See back effect
9 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
10 How many calories of heat are required to evaporate completely 1 g of ice at 0 oC
A. 480 calories
B. 720 calories
C. 940 calories
D. 1170 calories

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