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

The zero point of Kelvin scale is called.

Question # 2

Real gases obey gas laws only at

Question # 3

Difference between the molar heat capacity constant pressure and that a constant volume is equal to

Question # 4

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

Question # 5

A fixed mass of an ideal gas absorbs 1000 J of heat and expands under a constant pressure of 20 kPa from a volume of 25 x 10-3 m3 to a volume 50 x 10-3 The change internal energy of the gas is.

Question # 6

Thermodynamics deals with

Question # 7

Which one is the primary standard for temperature measurement.

Question # 8

A Carnot engine has the same efficiency between (i) 100 K and 500 K and ii) T and 900 K What will be T.

Question # 9

To which law of thermodynamics, the concept of temperature is related to.

Question # 10

On what factor the internal energy of a thermodynamic system depend upon.

Question # 11

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

Question # 12

Certain gas are called permanent gases because.

Question # 13

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

Question # 14

Most cooking involves

Question # 15

What happen to entropy in an irreversible cycle.

Question # 16

Which one of the following is an example of a reversible process.

Question # 17

Convention is the transfer of thermal energy by means of currents in

Question # 18

If the gas pressure is increased then its mean free path becomes.

Question # 19

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

Question # 20

Which of the following has negative specific heat

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following should not change in an Isothermal process.
A. Volume
B. Pressure
C. Temperature
D. All of these
2 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
3 In the free expansion of a perfect gas there is no.
A. work done
B. Heat exchnged
C. Internal energy changed
D. All of the above
4 Let at constant temperature the pressure of an ideal gas be doubled so that the new volume is.
A. Doubled the original volume
B. Same as original volume
C. Reduced to half the original volume
D. Reduced to two times the original volume
5 What is a thermal properly of a material that determines the quantity of energy required to change the phase of a unit mass of that substance.
A. Specific heat
B. Latent heat
C. Internal energy
D. Specific energy
6 Which of the following parameters does not characterize the thermodynamic state of matter.
A. Temperature
B. Pressure
C. Volume
D. work
7 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
8 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
9 The specific heat of liquid
A. Decreases with temperature
B. Increases with temperature
C. Remains constant with change in temperature
D. Increases with pressure
10 Which law states that if two systems are in thermal equilibrium with a third system they are also in the thermal equilibrium with each other.
A. Third law of thermodynamics
B. Second law of thermodynamics
C. First law of thermodynamics
D. Zeroth law of thermodynamics

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