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

A heat engine with 100% efficiency would have to

Question # 2

The zero point of Kelvin scale is called.

Question # 3

Difference between Cp and Cv is equal to

Question # 4

Efficiency of a Carnot engine depends on

Question # 5

Which quantity provides a quantitative measure of disorder.

Question # 6

How many calories of heat are required to evaporate completely 1 g of ice at 0 oC

Question # 7

What is the SI unit for thermal conductivity.

Question # 8

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

Question # 9

Which one of the following temperature scales is independent of the properties of any particular substance.

Question # 10

Woolen clothing a effective in keeping us warm because.

Question # 11

A mercury in glass thermometer and thermocouple thermometer are both calibrated using the same fixed point of 0 oC and 100 oc when both temperature are used to measure the temperature of a body the temperature measured on both thermometers will be exactly the same

Question # 12

A heat engine can develop efficiency equal to 100% if the temperature of the sink is

Question # 13

Which of the following is an example of an irreversible process.

Question # 14

Which gas strictly obeys gas laws.

Question # 15

In an isochoric process.

Question # 16

What is a thermal properly of a material that determines the quantity of energy required to change the phase of a unit mass of that substance.

Question # 17

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 # 18

The behavior of the gases that can be easily liquefied is like that of the.

Question # 19

What is the minimum number of thermodynamic parameters required to specify the state of gas system.

Question # 20

No entropy change is associated with

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 No entropy change is associated with
A. Isothermal process
B. Adiabatic process
C. Isochoric process
D. Isoteric process
2 The Fahrenheit and Kelvin scales intersect at
A. 40
B. -40
C. 140
D. -140
3 How solid hydrogen is obtained.
A. By cascade process
B. By joule kelvin effect
C. By adiabatic expansion
D. Lowering temperature below melting point
4 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
5 The pressure of a gas is directly proportions 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
6 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
7 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.
A. 500 J
B. 1000 J
C. -1000 J
D. Zero
8 Which of the following is a thermodynamic temperature scale.
A. Celsius scale
B. Fahrenheit scale
C. Kelvin scale
D. Rankine scale
9 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
10 Which of the following has maximum specific heat.
A. Glass
B. Iron
C. Brass
D. Lead

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