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

In which thermodynamic process enthalpy of the system remains constant.

Question # 2

A Carnot engine has the same efficiency between (i) 100 K and 500 K and ii) T and 900 K What will be T.

Question # 3

Pressure of a gas depends upon

Question # 4

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

Question # 5

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

Question # 6

In free expansion of a gas. the internal energy of the system.

Question # 7

The SI unit of heat capacity is.

Question # 8

The efficiency of a diesel engine is about

Question # 9

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

Question # 10

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

Question # 11

In onw cycle of a steam engine there are how many dead centres.

Question # 12

The law of equation of energy is applicable to the system whose constituents are.

Question # 13

Absolute zero may be regarded as the temperature of which

Question # 14

The mechanical equivalent of heat is.

Question # 15

The follow of heat from hot body to cold body is an example of

Question # 16

A standard fixed point for calibrating a thermometer is.

Question # 17

If the gas pressure is increased then its mean free path becomes.

Question # 18

The phenomenon of Brownian motion shows that

Question # 19

On which parameter internal energy of an ideal gas depends upon.

Question # 20

The ratio between the energy dissipated in some process and the heat that appears as a result is the

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 A metallic rod is continuously heated at its two ends, The heat following through the rod does not depend upon.
A. Mass of the upon
B. Area of cross section of the rod
C. Temperature gradient between two ends
D. Time for which heat flow through the rod
2 The pressure of a goas is directly proportion to
A. Mean velocity of the molecules
B. Mean square velocity of the molecules
C. Root mean square velocity of the molecules
D. Instantaneous velocity of the molecules
3 Which of the following is defined as the amount of heat required to raise the temperature of 1 g of water by 1 oC
A. Joule
B. BTO
C. Electron volt
D. Calorie
4 In an isochoric process.
A. Volume changes
B. Pressure changes
C. Temperature changes
D. Volume remains constant
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 Temperature of a system remains constant in
A. Adiabatic process
B. Isobaric process
C. Isothermal process
D. Isochoric process
7 According to kinetic theory of gases one assumes that the collisions between molecules are.
A. Perfectly elastic
B. Perfectly inelastic
C. Partly elastic
D. Partly inelastic
8 If the gas pressure is increased then its mean free path becomes.
A. More
B. Zero
C. Infinite
D. Less
9 A convention current is the movement of fluid caused by the change in.
A. Pressure
B. Temperature
C. Densities
D. Volume
10 The specific heat of an ideal gas values as
A. To
B. T1
C. T2
D. T3

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