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 internal energy of monoatomic gas is.

Question # 2

Law of increase of entropy is a result of

Question # 3

A given quantity of an ideal gas is at pressure P and temperature T What is the isothermal bulk modulus of the gas.

Question # 4

The specific heat of an ideal gas values as

Question # 5

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

Question # 6

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

Question # 7

Which of the following should not change in an Isothermal process.

Question # 8

Gases exert pressure on walls of the vessels because gas molecules.

Question # 9

In Isochoric process there is no

Question # 10

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

Question # 11

Which of the following is a thermodynamic temperature scale.

Question # 12

The specific heat capacity of a substance is the amount of heat required to.

Question # 13

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 # 14

What happens to Carnot efficiency if the source temperature increases.

Question # 15

What is a measure of the total energy of a thermodynamics system.

Question # 16

On increasing the temperature of source efficiency of Carnot engine.

Question # 17

In the gas equation PV =nRT , V is the volume of.

Question # 18

The heat required to sublime one mole of the substance at standard temperature and pressure is called.

Question # 19

if temperature eon Celsius scale is 50 oC the temperature on Fahrenheit scale will be.

Question # 20

Which of the following devoices are used for measuring temperature.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 A perfect gas is one whose
A. Molecules are masless
B. Molecules are energetic
C. Molecules are perfectly elastic
D. Molecules are at rest
2 Andrews isothermal helps to messure
A. Boiling point
B. Boyle's temperature
C. Temperature of inversion
D. Critical temperature
3 The ratio between the energy dissipated in some process and the heat that appears as a result is the
A. Specific heat
B. Mechanical equivalent of heat
C. Kilocalories
D. Triple point
4 When a solid is melting the temperature remains constant even through heat is being supplied because the
A. Heat is being used to break up the intermolecular bonds
B. Solid is not absorbing any heat
C. Molecules are moving faster
D. Molecules are farther a part
5 The Fahrenheit and Kelvin scales intersect at
A. 40
B. -40
C. 140
D. -140
6 An inflated tyre suddenly bursts As a result of this temperature of the surrounding
A. Increases
B. Descreases
C. Remains constant
D. May increase or decrease
7 Which one of the following gases posses maximum oot mean square velocity.
A. Hydrogen
B. Oxygen
C. Nitrogen
D. Carbon dioxide
8 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
9 A convention current is the movement of fluid caused by the change in.
A. Pressure
B. Temperature
C. Densities
D. Volume
10 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

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