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

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PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

Identify the irreversible process

Question # 2

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

Question # 3

The mechanical equivalent of heat is.

Question # 4

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

Question # 5

Which of the following gases has the maximum rms speed at STP.

Question # 6

On increasing the temperature of source efficiency of Carnot engine.

Question # 7

If volume of the gas doubled without changing its temperature the pressure of the gas is

Question # 8

Which quantity must be the same for two bodies if they are to be in thermal equilibrium.

Question # 9

Which thermometer is called sprint thermometer

Question # 10

Which of the following should not change in an Isothermal process.

Question # 11

The pressure of a gas is directly proportions to

Question # 12

An ideal engine can be 100% efficient only if its exhaust temperatute.

Question # 13

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

Question # 14

Thermodynamics concern its primary with the

Question # 15

The internal energy of monoatomic gas is.

Question # 16

In general work done on or by a gas depends on.

Question # 17

What should be the shape of an ideal thermometer.

Question # 18

The normal Human body temperature in Fahrenheit scale is.

Question # 19

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

Question # 20

Most cooking involves

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 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
4 What kind of movement is dictated by the laws of thermodynamcis.
A. Energy motion
B. Heat work
C. Light heat
D. Energy light
5 When heat a supplied to a metallic sphere which one of the following changes will occur.
A. the mass of the sphere increases
B. The volume of the sphere increases
C. The density of the sphere increases
D. The internal energy of the sphere increases
6 When ever a system is made to complete a cyclic process the work done during the complete cycle.
A. Is zero
B. Is negative
C. Is positive
D. Depends upon the path followed
7 The specific heat of an ideal gas values as
A. To
B. T1
C. T2
D. T3
8 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
9 The Fahrenheit and Kelvin scales intersect at
A. 40
B. -40
C. 140
D. -140
10 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.
A. PAD
B. PA/d
C. Pd/A
D. Pd/A2

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