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

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PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

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

Question # 2

A mercury thermometer has

Question # 3

Difference between Cp and Cv is equal to

Question # 4

If the number of gas molecules in a cubical vessel is increase from N to 3 N then its pressure and total energy will be.

Question # 5

A diatomic gas contains only

Question # 6

The process in which no heat enters or leaves the system is called.

Question # 7

On which parameter, the heat capacity of a material depends upon.

Question # 8

First law of thermodynamics is a

Question # 9

By definition a gas is said to be have undergone adiabatic compressing when

Question # 10

Which kind of motion is exhibited by molecules of monoatomic gas.

Question # 11

The ideal thermal efficiency of a cyclic heat engine is limited by

Question # 12

The number of molecules or atoms in a specific volume of a gas is independent of their

Question # 13

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

Question # 14

The internal energy of monoatomic gas is.

Question # 15

Thermodynamics deals with

Question # 16

The pressure of a goas is directly proportion to

Question # 17

Internal energy of a gas decreased when

Question # 18

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

Question # 19

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

Question # 20

The mechanical equivalent of heat is.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 If the pressure of a gas is doubled, then its thermal conductivity will
A. Increases
B. Decreases
C. Remain constant
D. Be zero
2 Which quantity is common for systems in thermal equilibrium.
A. Heat
B. Temperature
C. Momentum
D. Specific heat
3 A diatomic gas contains only
A. Translational K.E.
B. Rotational K.E.
C. Vibrational K.E.
D. All of these
4 Heat Carnot be transferred from a colder to a hotter region unless work is done This is the statement of.
A. Firs law of thermodynamics
B. Second law of thermodynamics
C. Third law of thermodynamics
D. Zeroth law of thermodynamcis
5 Which of the following is an example of irreversible process.
A. Melting of ice
B. Work done against friction
C. Pettier heating and cooling
D. All isothermal and adiabatic changes
6 A given mass of air occupies 12 m2 at normal atmospheric pressure if the pressure is increased to 4 times the original value without changing the temperature what volume will the air occupy.
A. 3 cm3
B. 6 cm3
C. 9 cm3
D. 12 cm3
7 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
8 A given quantity of an ideal gas is at pressure P and temperature T What is the isothermal bulk modulus of the gas.
A. 2/3 P
B. P
C. 2P
D. 3/2 P
9 Which of the following parameters does not characterize the thermodynamic state of matter.
A. Temperature
B. Pressure
C. Volume
D. work
10 What should be the shape of an ideal thermometer.
A. Sphereical
B. Cubical
C. Cylindrical
D. Rectangular

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