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

  • Total Questions20

  • Time Allowed20

PPSC Physics Topic 3 Thermal Properties of Matter

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Question # 1

Mean free path of gas molecules is inversely proportional to its

Question # 2

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

Question # 3

Two stem engine A and B have their sources at 900 K and 600 K and their sinks are at 450 K and 300 K respectively.

Question # 4

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

Question # 5

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.

Question # 6

Which of the following should not change in isothermal operation.

Question # 7

What is the necessary condition for Boyle's law to hold good.

Question # 8

The process in which no heat enters or leaves the system is called.

Question # 9

The mechanical equivalent of heat

Question # 10

Which of the following devoices are used for measuring temperature.

Question # 11

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

Question # 12

The expression PV/KT represents.

Question # 13

Internal energy of a gas decreased when

Question # 14

How do solar heat and light reach the Earth.

Question # 15

How many calories of heat are required to evaporate completely 1 g of ice at 0 oC

Question # 16

Thermodynamics deals with

Question # 17

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

Question # 18

The specific heat capacity of the body depends upon.

Question # 19

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

Question # 20

In which thermodynamic process enthalpy of the system remains constant.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Entropy of universe is increasing day by da due to.
A. Power generating processes
B. Energy used into work
C. Depletion of ozone
D. All of the above
2 Certain gas are called permanent gases because.
A. They cannot be liquified
B. They are perfect gases
C. The critical temperatures are low
D. their boiling points are low
3 The kinetic molecular model of matter describe matter an being made up of molecules in continuous.
A. Vibratory motion
B. Random motion
C. rotatory motion
D. Linear motion
4 According to kinetic energy of gases one assumes that the collisions between the molecules are.
A. Perfectly elastic
B. Perfectly inelastic
C. Partly elastic
D. Partly inelastic
5 Which of the following is a thermodynamic potential
A. Internal energy
B. Enthalpy
C. Gibb's free energy
D. All of these
6 Which of the following can be used visualize the third law thermodynamics
A. Light
B. Heat
C. Water
D. All of these
7 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
8 The process in which pressure of the system remains constant.
A. Isothermal process
B. Isochoric process
C. Isobaric process
D. Adiabatic process
9 The highest efficiency of a heat engine whose low temperature is 17 oC and the high temperature of 200 oC is.
A. 20%
B. 30%
C. 35%
D. 40%
10 On which of the following the kinetic theory of gases is not applicable.
A. Water vapour
B. Smoke particles
C. Bound particles
D. Free electrons

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