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 mechanical equivalent of heat

Question # 2

Entropy of universe is increasing day by da due to.

Question # 3

If the pressure of a gas is doubled, then its thermal conductivity will

Question # 4

An ice making machine extracts energy at the rate of 500 W The specific latent heat of fusion of ice is 300 kj kg-1. How long does it take to freeze 2 kg of water at 0 oC.

Question # 5

The zero point of Kelvin scale is called.

Question # 6

To which law of thermodynamics, the concept of temperature is related to.

Question # 7

The Fahrenheit and Kelvin scales intersect at

Question # 8

When a solid is melting the temperature remains constant even through heat is being supplied because the

Question # 9

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

Question # 10

Thermal conduction in metals differs from thermal conduction in insulators,. The reasons for this is that , in metals heat can be transported by.

Question # 11

The normal Human body temperature in Fahrenheit scale is.

Question # 12

Under an isothermal process internal energy of the system.

Question # 13

In ideal gas equation PV = nRT , R is

Question # 14

If volume of the gas doubled without changing its temperature the pressure of the gas is

Question # 15

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

Question # 16

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

Question # 17

Significant motion for the molecules of a monoatomic gas is.

Question # 18

Change in which parameter determines the work done by a gas during adiabatic prcoess.

Question # 19

The internal energy of monoatomic gas is.

Question # 20

Which one of the following gases posses maximum oot mean square velocity.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Mean free path of gas molecules in inversely proportional to its.
A. Weight
B. Temperature
C. Pressure
D. Volume
2 Which of the following is the science of measuring the heat of chemical reactions or physical changes.
A. Thermometry
B. Calorimetry
C. Telemetry
D. Photometry
3 Gas law PV = constant is for
A. Adiabatic change
B. Isothermal changes
C. Isobaric changes
D. Isochoric changes
4 The specific heat of all gases increases with temperature at high temperature decreases at low temperature expectation is
A. Oxygen gas
B. Nitrogen gas
C. Mono atomic gas
D. Dia atomic gas
5 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.
A. Half
B. Three times
C. Double
D. Four times
6 Which quantity provides a quantitative measure of disorder.
A. Entropy
B. Enthalpy
C. Randomness
D. Chaos
7 Which statement about convection is correct.
A. Brownian motion is a form of convection
B. Convection occurs only in gas
C. Convection results from a density change
D. Evaporation is a form of convection
8 Convention is the transfer of thermal energy by means of currents in
A. Pressure
B. Temperature
C. Liquids
D. Fluids
9 Which gas strictly obeys gas laws.
A. Hydrogen gas
B. Inert gas
C. Ideal perfect gas
D. Helium gas
10 The specific heat of an ideal gas values as
A. To
B. T1
C. T2
D. T3

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