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

00:00
Question # 1

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

Question # 2

What is the total entropy change during an reversible cycle.

Question # 3

Which quantity is common for systems in thermal equilibrium.

Question # 4

When the temperature of a body is equal to that of the surrounding then the body appears

Question # 5

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

Question # 6

Which of the following gases has the maximum rms speed at STP.

Question # 7

If temperature of the sink is decreased the efficiency of a Carnot engine

Question # 8

The highest efficiency of a heat engine whose low temperature is 17 oC and the high temperature of 200 oC is.

Question # 9

What is the necessary condition for Boyle's law to hold good.

Question # 10

The ration of Universal gas constant and Avogadro's number is called.

Question # 11

Which of the following is a clinical thermometer.

Question # 12

What is the internal energy of a mono atomic ideal gas.

Question # 13

What is the represented by the area inside the Carnot cycle.

Question # 14

If a gas does 10 J of external work white expanding then the change in internal energy is equal to.

Question # 15

What is the amount of mechanical work done to melt 1 g of ic completely

Question # 16

When a solid is melting the temperature remains constant even through heat is being supplied because the

Question # 17

Thermodynamics deals with

Question # 18

The law of equation of energy is applicable to the system whose constituents are.

Question # 19

A standard fixed point for calibrating a thermometer is.

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following devoices are used for measuring temperature.
A. Thermocouples
B. Thermistors
C. Thermometers
D. All of these
2 Thermodynamics deals with
A. Isolated systems
B. The interactions among various parts of the system
C. The microscopic behavior of a system
D. The interactions between system and surrounding
3 If the temperature of the source and sink are increased by same amount the efficiency of the engine.
A. Increases
B. Decreases
C. Remains unchanged
D. May increases of decrease
4 On which temperature scale a degree is 1/180 of the interval between the freezing point and the boiling point.
A. Celsius scale
B. Fahrenheit scales
C. Rankine scale
D. Kelvin scale
5 A diatomic gas contains only
A. Translational K.E.
B. Rotational K.E.
C. Vibrational K.E.
D. All of these
6 Why an even Carnot engine Carnot give 100% efficiency.
A. We cannot find ideal sources
B. We cannot eliminate friction
C. We cannot reach absolute zero temperature
D. We cannot remove heat
7 By definition a gas is said to be have undergone adiabatic compressing when
A. No heat exchange occurs between the gas and its surroundings
B. The gas is compressed quickly
C. The gas is compressed slowly
D. The temperature of the gas remains constant
8 The specific heat of liquid
A. Decreases with temperature
B. Increases with temperature
C. Remains constant with change in temperature
D. Increases with pressure
9 How many calories of heat are required to evaporate completely 1 g or ice at 0 oC
A. 120 calories
B. 520 calories
C. 720 calories
D. 920 calories
10 The term used for heat capacity per unit mass is.
A. Latent heat
B. Specific heat
C. Energy density
D. Specific energy

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