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

The specific heat of a substance is a function of its

Question # 2

In which thermodynamic process enthalpy of the system remains constant.

Question # 3

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

Question # 4

The mechanical equivalent of heat

Question # 5

When heat a supplied to a metallic sphere which one of the following changes will occur.

Question # 6

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 # 7

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

Question # 8

Contrivances for converting heat into work are called.

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

Which thermodynamic law state taht the entropy of a perfect system approaches zero.

Question # 14

According to kinetic theory of gases one assumes that the collisions between molecules are.

Question # 15

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

Question # 16

Andrews isothermal helps to messure

Question # 17

Gas exert pressure on walls of the visual because gas molecules.

Question # 18

Efficiency of a Carnot engine can never be 1 or 100% unless cold reservoir is at absolute temperature.

Question # 19

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

Question # 20

Which of the following in the best container for gas during adiabatic process.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 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
2 On increasing the temperature of source efficiency of Carnot engine.
A. Increase
B. Decrease
C. First increases and then decreases
D. Does not change
3 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
4 The heat accepted and rejected by a Carnot engine operating between two heat reservoirs defines.
A. The efficiency of the working substance of the engine
B. the ideal gas scale of temperature
C. The ratio of the absolute temperature of the reservoirs
D. The thermal capacity of the working substance
5 A Carnot engine can be 100% efficient of the sink is at.
A. 0 k
B. 0 oF
C. 0 oC
D. 273 K
6 Gas exert pressure on walls of the visual because gas molecules.
A. Posses momentum
B. Have finite volume
C. Collide with each other
D. Obey gas laws
7 The ratio of specific heat capacity to motor heat capacity of a body
A. Is a universals cantante
B. Depends upon the mass of the body
C. Depends upon the molecular weight of the body
D. Is dimensionless
8 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
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 At the temperature of -273 oC. pressure of a gas at constant volume becomes zero This specific temperature is called.
A. Freezing point
B. Critical temperature
C. Absolute zero
D. Terminal point

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