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 heat accepted and rejected by a Carnot engine operating between two heat reservoirs defines.

Question # 2

Which of the following pairs represent units of the same physical quantity.

Question # 3

How does heat transfer between objects.

Question # 4

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

Question # 5

What kind of movement is dictated by the laws of thermodynamcis.

Question # 6

In four stroke cycle the crank makes

Question # 7

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

Question # 8

The pressure of a goas is directly proportion to

Question # 9

Advantage of using gases as thermornetic substrates is taht

Question # 10

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

Question # 11

Most cooking involves

Question # 12

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

Question # 13

If the specific latent heat of vaporization of oxygen is 214 kJ kg-1 how much heat will be absorbed when 3.0 kg of oxygen is boiled off at its boiling point.

Question # 14

When heat a supplied to a metallic sphere which one of the following changes will occur.

Question # 15

Gas law PV = constant is for

Question # 16

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

Question # 17

In which temperature range water decreases in volume with increasing temperature.

Question # 18

The base unit of temperature in SI is

Question # 19

When the temperature of a body is equal to that of the surrounding then the body appears

Question # 20

The specific heat of all gases increases with temperature at high temperature decreases at low temperature expectation is

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Andrews isothermal helps to messure
A. Boiling point
B. Boyle's temperature
C. Temperature of inversion
D. Critical temperature
2 In general work done on or by a gas depends on.
A. The initial state only
B. The final state only
C. The initial and final states
D. The initial state the final state and the path
3 Convention is the transfer of thermal energy by means of currents in
A. Pressure
B. Temperature
C. Liquids
D. Fluids
4 Which following properties of molecules of a gas is same for all gases at a particular temperature.
A. Momentum
B. Mass
C. velocity
D. K.E.
5 The gas temperature is increased from 27 oC to 127 oC What is the ratio of mean kinetic energies.
A. 3/4
B. 4/3
C. 9/10
D. 10/9
6 Which of the following is a thermodynamic temperature scale.
A. Celsius scale
B. Fahrenheit scale
C. Kelvin scale
D. Rankine scale
7 The product of mass and specific heat of a substance is called.
A. Latent heat
B. Water equivalent
C. Atomic heat
D. Heat capacity
8 In which thermodynamic process enthalpy of the system remains constant.
A. Isenthalpic process
B. Isolated process
C. Isobaric process
D. Isochoric process
9 The average K.E. of the molecules of an ideal gas in a closed rigid container is increased by a factor of 4 What happen to the pressure of the gas.
A. It remains the same
B. It increases by a factor of 2
C. It increases by a factor of 4
D. It increases by a factor of 8
10 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

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