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

Which law states that if two systems are in thermal equilibrium with a third system they are also in the thermal equilibrium with each other.

Question # 2

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

Question # 3

Which quantity provides a quantitative measure of disorder.

Question # 4

The mechanical equivalent of heat

Question # 5

What kind of movement is dictated by the laws of thermodynamcis.

Question # 6

In which given process does the system always return to the original thermodynamic state.

Question # 7

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

Question # 8

Heat Carnot be transferred from a colder to a hotter region unless work is done This is the statement of.

Question # 9

The SI unit of heat capacity is.

Question # 10

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

Question # 11

In onw cycle of a steam engine there are how many dead centres.

Question # 12

Triple point of water in Kelvin scale is

Question # 13

Which of the following is the science of measuring the heat of chemical reactions or physical changes.

Question # 14

The pressure of a goas is directly proportion to

Question # 15

Which of the following is standard scale of temperature

Question # 16

The thermal inertia of a thermodynamic system is known as its.

Question # 17

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

Question # 18

In an isobaric process there is no.

Question # 19

Temperature of a system remains constant in

Question # 20

Difference between Cp and Cv is equal to

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 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
4 The ration of Universal gas constant and Avogadro's number is called.
A. Equilibrium constant
B. Velocity constant
C. Boitzmann's constant
D. Gravitational constant
5 Most cooking involves
A. Adiabatic process
B. Isothermal process
C. Isobaric process
D. Isochoric process
6 Which of the following is a clinical thermometer.
A. Gas thermometer
B. Mercury thermometer
C. Alcohol thermometer
D. Radiation thermometer
7 Which of the following devoices are used for measuring temperature.
A. Thermocouples
B. Thermistors
C. Thermometers
D. All of these
8 The number of molecules or atoms in a specific volume of a gas is independent of their
A. Volume
B. Pressure
C. Size
D. Temperature
9 A perfect gas is one whose
A. Molecules are masless
B. Molecules are energetic
C. Molecules are perfectly elastic
D. Molecules are at rest
10 Which of the following is a thermodynamic temperature scale.
A. Celsius scale
B. Fahrenheit scale
C. Kelvin scale
D. Rankine scale

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