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 product of mass and specific heat of a substance is called.

Question # 2

Woolen clothing a effective in keeping us warm because.

Question # 3

The efficiency of a diesel engine is about

Question # 4

In ideal gas equation PV = nRT , R is

Question # 5

Which statement about convection is correct.

Question # 6

Which temperature is the absolute measure of temperature.

Question # 7

In which thermodynamic process enthalpy of the system remains constant.

Question # 8

Pressure of a gas depends upon

Question # 9

A frictionless heat engine can be 100% efficient only if its exhaust temperature is

Question # 10

Which following properties of molecules of a gas is same for all gases at a particular temperature.

Question # 11

A Carnot engine can be 100% efficient of the sink is at.

Question # 12

What is the total entropy change during an reversible cycle.

Question # 13

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

Question # 14

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

Question # 15

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 # 16

In a vacuum flask the vacuum prevents heat transfer by

Question # 17

When a liquid is hated retaining its liquid sate then its molecules gain.

Question # 18

Which of the following is the ideal gas equation.

Question # 19

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

Question # 20

An ideal engine can be 100% efficient only if its exhaust temperatute.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The SI unit of heat capacity is.
A. kg J
B. Kg J-1
C. J K-1
D. Kg J-1 K-1
2 Thermal conduction in metals differs from thermal conduction in insulators,. The reasons for this is that , in metals heat can be transported by.
A. Electrons
B. Lattice vibrations
C. Photons
D. Positive ions
3 The follow of heat from hot body to cold body is an example of
A. Adiabatic process
B. Isothermal process
C. Reversible process
D. Irreversible process
4 Which of the following is standard scale of temperature
A. Mercury scale
B. Platinum resistance scale
C. Gas scale
D. Alcohol scale
5 How solid hydrogen is obtained.
A. By cascade process
B. By joule kelvin effect
C. By adiabatic expansion
D. Lowering temperature below melting point
6 On which parameter internal energy of an ideal gas depends upon.
A. Volume
B. Mass
C. Pressure
D. Temperature
7 Which of the following is a thermodynamic potential
A. Internal energy
B. Enthalpy
C. Gibb's free energy
D. All of these
8 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
9 The temperature of 1 kg of hydrogen gas is the same as that of 1 kg of helium gas if.
A. The gases have the same internal energy
B. The gas molecules occupy equal volumes
C. The gas molecules have the same root mean square speed
D. The gas molecules have same mean translational K.E.
10 Gases exert pressure on walls of the vessels because gas molecules.
A. Possess momentum
B. Have finite volume
C. Collide with each other
D. Obey gas laws

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