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 heat required to sublime one mole of the substance at standard temperature and pressure is called.

Question # 2

Gas law PV = constant is for

Question # 3

The law of equation of energy is applicable to the system whose constituents are.

Question # 4

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

Question # 5

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

Question # 6

The number of molecules or atoms in a specific volume of a gas is independent of their

Question # 7

Which kind of motion is exhibited by molecules of monoatomic gas.

Question # 8

Law of increase of entropy is a result of

Question # 9

A standard fixed point for calibrating a thermometer is.

Question # 10

What is the triple point of water.

Question # 11

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

Question # 12

If the pressure of a gas is doubled, then its thermal conductivity will

Question # 13

Why freezer a refrigerator is located in the top section

Question # 14

Advantage of using gases as thermornetic substrates is taht

Question # 15

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

Question # 16

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

Question # 17

Which law states that a change in the internal energy of a closed thermodynamic system is equal to the difference between the heat supplied to the system and teh amount of work by the system on the surrounding.

Question # 18

When a fluid in a cylinder expands through a distance 'd' against a piston of area 'A' which is exerting a constant pressure 'P' the work done is equal by.

Question # 19

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

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The ration of Universal gas constant and Avogadro's number is called.
A. Equilibrium constant
B. Velocity constant
C. Boitzmann's constant
D. Gravitational constant
2 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
3 The expression PV/KT represents.
A. Number of moles of the gas
B. Number of molecules in the gas
C. Total mass of the gas
D. Density of the gas
4 Temperature of a gas is related to.
A. Total K.E. of the gas molecules
B. The K.E. of the centre of mass of the gas
C. The P.E. of the centre of mass of the gas
D. Total K.E. of the molecules w.r.t the centre of mass of gas
5 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
6 Thermodynamics concern its primary with the
A. Measurement of quantity of heat
B. Physical effects of temperature changes
C. Conversion of heat into other energy forms
D. Behavior of gases
7 Difference between the molar heat capacity constant pressure and that a constant volume is equal to
A. Root mean square velocity
B. Mean free path
C. Boltzmann's constant
D. Universal gas constant
8 The practical efficiency of a heat engine is
A. 25% to 30.5 %
B. 35% to 45%
C. 30% to 45%
D. 15% to 25%
9 Which of the following has negative specific heat
A. Ne
B. CO2
C. O2
D. Sturated vapours
10 In four stroke cycle the crank makes
A. One complete revolution
B. Two complete revolutions
C. three complete revolutions
D. Four complete reveolutions

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