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

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 # 2

Andrews isothermal helps to messure

Question # 3

When the temperature of source and sink of a heat engine become equal the entropy change will be.

Question # 4

The gas temperature is increased from 27 oC to 127 oC What is the ratio of mean kinetic energies.

Question # 5

A gas thermometer is more sensitive than a mercury thermometer because the expansion of gas for 1 o/c rise in temperature is.

Question # 6

On which parameter, the heat capacity of a material depends upon.

Question # 7

Which one of the following gases posses maximum oot mean square velocity.

Question # 8

Which of the following is standard scale of temperature

Question # 9

Which of the following thermometers is the most suitable for measuring rapidly varying temperature.

Question # 10

The mechanical equivalent of heat is.

Question # 11

Which one is the primary standard for temperature measurement.

Question # 12

Why freezer a refrigerator is located in the top section

Question # 13

Thermal conduction in metals differs from thermal conduction in insulators,. The reasons for this is that , in metals heat can be transported by.

Question # 14

Which statement about convection is correct.

Question # 15

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

Question # 16

The ideal thermal efficiency of a cyclic heat engine is limited by

Question # 17

In the free expansion of a perfect gas there is no.

Question # 18

The actual gas can behave like an ideal gas at

Question # 19

The Fahrenheit and Kelvin scales intersect at

Question # 20

Advantage of using gases as thermornetic substrates is taht

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 On which parameter, the heat capacity of a material depends upon.
A. Density of the material
B. Specific heat of the material
C. Temperature of the material
D. Structure of the material
2 A cup of coffee at 80 oC is left to cool to 30 oc if the heat capacity of the cup and coffee is 2.0 kJ k-1 how much heat is released during the cooling.
A. 0.04 kJ
B. 100 KJ
C. 60 kJ
D. 160 kJ
3 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
4 First law of thermodynamics is a
A. Boyle 's law
B. Charles' law
C. Law of energy conservation
D. Steffen Boltzmann law
5 The temperature which is the same in oC and oF is.
A. -20
B. -40
C. 20
D. 40
6 What kind of movement is dictated by the laws of thermodynamcis.
A. Energy motion
B. Heat work
C. Light heat
D. Energy light
7 A heat engine with 100% efficiency would have to
A. Do no work
B. Be at a uniform temperature
C. Use no heat
D. Discharge at 0 oC
8 The pressure of a goas is directly proportion to
A. Mean velocity of the molecules
B. Mean square velocity of the molecules
C. Root mean square velocity of the molecules
D. Instantaneous velocity of the molecules
9 The highest efficiency of a heat engine whose low temperature is 17 oC and the high temperature of 200 oC is.
A. 20%
B. 30%
C. 35%
D. 40%
10 If T1 and T2 are source and sink temperature respectively Carnot efficiency is.
A. T1+T2/T1
B. T1-T2/T1
C. T1+T2/T2
D. T1-T2/T2

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