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

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

Question # 2

At the temperature of -273 oC. pressure of a gas at constant volume becomes zero This specific temperature is called.

Question # 3

From any substance the temperature and pressure at which the material can coexist in all three states in equilibrium is called.

Question # 4

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

Question # 5

Below which temperature gas can be liquified by increasing its pressure.

Question # 6

What is a thermal properly of a material that determines the quantity of energy required to change the phase of a unit mass of that substance.

Question # 7

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

Question # 8

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

Question # 9

The temperature of 1 kg of hydrogen gas is the same as that of 1 kg of helium gas if.

Question # 10

Entropy of universe is increasing day by da due to.

Question # 11

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

Question # 12

An inflated tyre suddenly bursts As a result of this temperature of the surrounding

Question # 13

Which one of the following is an example of a reversible process.

Question # 14

The Fahrenheit and Kelvin scales intersect at

Question # 15

Which of the following is an example of an irreversible process.

Question # 16

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

Question # 17

What is the mean free path in a gas.

Question # 18

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

Question # 19

Which statement about convection is correct.

Question # 20

If pressure and temperature of an ideal gas is doubled and volume is halved, the number of the gas molecules.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The internal energy of monoatomic gas is.
A. 3/2 RT
B. Independent of temperature
C. In the form of K.E.
D. Partially kinetic and partially potential
2 What type of process is the Carnot's cycle.
A. Reversible
B. Irreversible
C. Neither reversible nor irreversible
D. May be reversible or irreversible
3 If two gases have same reduced pressure volume and temperature it is according to
A. Boyle's law
B. Charles law
C. Law of corresponding state
D. Zeroth law
4 How solid hydrogen is obtained.
A. By cascade process
B. By joule kelvin effect
C. By adiabatic expansion
D. Lowering temperature below melting point
5 Which kind of thermodynamic process is defined as with no heat transfer into or out of a system i.e. Q =0
A. Isobaric process
B. Isochoric process
C. Isothermal process
D. Adiabatic process
6 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
7 Which one is the primary standard for temperature measurement.
A. Resistance thermometer
B. Mercury in glass thermometer
C. Constant volume gas thermometer
D. Pyrometer
8 A 4 kJ mass of copper of specific heat capacity of 400 J kg-1k-1 is heated for 160 s by a heater of power 200 W what is the rise in temperature.
A. 10 K
B. 16 K
C. 100 K
D. 160 K
9 Absolute zero may be regarded as the temperature of which
A. Water freezes
B. All substances are solids
C. All gases become liquids
D. Molecular motioning a gas would ceases
10 The zero point of Kelvin scale is called.
A. Critical point
B. Terminal point
C. Absolute zero
D. Mid point

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