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

Gas law PV = constant is for

Question # 2

Diffusion of gases occurs because the molecules of the

Question # 3

The gas thermometer is taken as the primary standard because.

Question # 4

In which thermodynamic process enthalpy of the system remains constant.

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

The temperature of a certain substance in Celsius scale of temperature is 800 oC in Kelvin scale it is.

Question # 9

Efficiency of a Carnot engine can never be 1 or 100% unless cold reservoir is at absolute temperature.

Question # 10

Which of the following is heat transfer by means of the emission or absorption of electromagnetic radiation such as sunshine.

Question # 11

In Isochoric process there is no

Question # 12

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 # 13

If pressure and temperature of an ideal gas is doubled and volume is halved, the number of the gas molecules.

Question # 14

The mechanical equivalent of heat is.

Question # 15

The specific heat capacity of a substance is the amount of heat required to.

Question # 16

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

Question # 17

In the gas equation PV =nRT , V is the volume of.

Question # 18

When ever a system is made to complete a cyclic process the work done during the complete cycle.

Question # 19

When a hot liquid is mixed with a cold liquid temperature of the mixture.

Question # 20

Most cooking involves

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 What kind of movement is dictated by the laws of thermodynamcis.
A. Energy motion
B. Heat work
C. Light heat
D. Energy light
2 What is the mean free path in a gas.
A. The distance travelled by a molecule before hitting a wall
B. the average distance travelled by a molecule in one second
C. the average distance travelled by molecules in one second
D. The root mean square velocity
3 If pressure and temperature of an ideal gas is doubled and volume is halved, the number of the gas molecules.
A. Become half
B. Remain constant
C. Become double
D. Become three times
4 Convention is the transfer of thermal energy by means of currents in
A. Pressure
B. Temperature
C. Liquids
D. Fluids
5 Which one of the following temperature scales is independent of the properties of any particular substance.
A. Kelvin scale
B. Gas scale
C. Thermodynamic scale
D. Celsius scale
6 The law of equation of energy is applicable to the system whose constituents are.
A. At rest
B. In orderly motion
C. in random motion
D. Moving at constant speed
7 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.
A. 120 s
B. 150 s
C. 1200 s
D. 1500 s
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 should not change in an Isothermal process.
A. Volume
B. Pressure
C. Temperature
D. All of these
10 Advantage of using gases as thermornetic substrates is taht
A. Gases have a small coefficient of expansion
B. Expansion of gases is irregular
C. Gases can be obtained in pure form
D. Gases have a large coefficient of expansion.

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