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 transfer of thermal energy between regions of matter due to a temperature gradient is called.

Question # 2

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

Question # 3

Internal energy of a gas decreased when

Question # 4

Which following properties of molecules of a gas is same for all gases at a particular temperature.

Question # 5

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

Question # 6

The gas thermometer is taken as the primary standard because.

Question # 7

Which of the following is the ideal gas equation.

Question # 8

What kind of movement is dictated by the laws of thermodynamcis.

Question # 9

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

Question # 10

The highest efficiency of a heat engine whose low temperature is 17 oC and the high temperature of 200 oC is.

Question # 11

The actual gas can behave like an ideal gas at

Question # 12

Mean free path in a gas is the

Question # 13

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

Question # 14

In an isobaric process there is no.

Question # 15

The efficiency of a diesel engine is about

Question # 16

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

Question # 17

On which parameter internal energy of an ideal gas depends upon.

Question # 18

A mercury thermometer has

Question # 19

A metallic rod is continuously heated at its two ends, The heat following through the rod does not depend upon.

Question # 20

An ice making machine extracts energy at the rate of 500 W The specific latent heat of fusion of ice is 300 kj kg-1. How long does it take to freeze 2 kg of water at 0 oC.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which following properties of molecules of a gas is same for all gases at a particular temperature.
A. Momentum
B. Mass
C. velocity
D. K.E.
2 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
3 Change in which parameter determines the work done by a gas during adiabatic prcoess.
A. volume
B. Pressure
C. Temperature
D. Weight
4 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.
A. Zeroth law of thermodynamics
B. First law of thermodynamics
C. Second law of thermodynamics
D. Third law of thermodynamics
5 A Carnot engine can be 100% efficient of the sink is at.
A. 0 k
B. 0 oF
C. 0 oC
D. 273 K
6 Which quantity must be the same for two bodies if they are to be in thermal equilibrium.
A. Internal energy
B. P.E
C. Temperature
D. Mass
7 The number of molecules or atoms in a specific volume of a gas is independent of their
A. Volume
B. Pressure
C. Size
D. Temperature
8 In the gas equation PV =nRT , V is the volume of.
A. 1 g of gas
B. 1 L of gas
C. 1 mol of gas
D. 1 kg of gas
9 Mean free path in a gas is the
A. Distance travelled by a molecule before hitting a wall
B. Average distance travelled by a molecule in one second
C. Average distance travelled between molecules between any two successive collisions
D. Root mean square velocity
10 Absolute zero may be regarded as the temperature of which
A. Water freezes
B. All substances are solids
C. All gases become liquids
D. Molecular motioning a gas would ceases

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