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

Woolen clothing a effective in keeping us warm because.

Question # 2

If the specific latent heat of vaporization of oxygen is 214 kJ kg-1 how much heat will be absorbed when 3.0 kg of oxygen is boiled off at its boiling point.

Question # 3

What makes the air coming out of a punctured tyre cool.

Question # 4

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

Question # 5

In order of a cyclic heat engine operating between two heat reservoirs to be as efficient as a Carnot engine. It must be.

Question # 6

The pressure necessary to liquify a gas at the critical temperature is called.

Question # 7

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

Question # 8

A frictionless heat engine can be 100% efficient only if its exhaust temperature is

Question # 9

Which of the following is a thermodynamic temperature scale.

Question # 10

On increasing the temperature of source efficiency of Carnot engine.

Question # 11

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

Question # 12

Which of the following is a clinical thermometer.

Question # 13

Advantage of using gases as thermornetic substrates is taht

Question # 14

Mean free path of gas molecules in inversely proportional to its.

Question # 15

Which temperature is the absolute measure of temperature.

Question # 16

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

Question # 17

The actual gas can behave like an ideal gas at

Question # 18

The expression PV/KT represents.

Question # 19

What should be the shape of an ideal thermometer.

Question # 20

The average K.E. of the molecules of an ideal gas in a closed rigid container is increased by a factor of 4 What happen to the pressure of the gas.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following should not change in an Isothermal process.
A. Volume
B. Pressure
C. Temperature
D. All of these
2 The process in which no heat enters or leaves the system is called.
A. Isdobaric
B. Isochoric
C. Isothermal
D. Adiabatic
3 What is the represented by the area inside the Carnot cycle.
A. Heat taken to increase the body temperature.
B. Energy loss due to leakage
C. Useful work done
D. Heat rejected by the system
4 Which of the following is a thermodynamic temperature scale.
A. Celsius scale
B. Fahrenheit scale
C. Kelvin scale
D. Rankine scale
5 The mechanical equivalent of heat
A. Has the same dimension as heat
B. Has the same dimension as work
C. Has the same dimensions as energy
D. Is dimensionless
6 Which of the following gases has the maximum rms speed at STP.
A. O2
B. H2
C. N2
D. CO2
7 A standard fixed point for calibrating a thermometer is.
A. Boiling point of water
B. Melting point of ice
C. Temperature of steam
D. Triple point of water
8 A Carnot engine can be 100% efficient of the sink is at.
A. 0 k
B. 0 oF
C. 0 oC
D. 273 K
9 How much lce will melt by 50,000 J of heat.
A. 120 J
B. 130 g
C. 140 J
D. 150 g
10 What type of process is the Carnot's cycle.
A. Reversible
B. Irreversible
C. Neither reversible nor irreversible
D. May be reversible or irreversible

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