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

Which law states that two given samples of an ideal gas at the same temperature pressure and volume contain the same number of molecules.

Question # 2

Which thermodynamic law state taht the entropy of a perfect system approaches zero.

Question # 3

On what factor the internal energy of a thermodynamic system depend upon.

Question # 4

Temperature of a system remains constant in

Question # 5

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

Question # 6

When the temperature of source and sink of a heat engine become equal the entropy change will be.

Question # 7

Which of the following in the best container for gas during adiabatic process.

Question # 8

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

Question # 9

On increasing the temperature of source efficiency of Carnot engine.

Question # 10

What is the average K.E. of gas molecules at temperature equal to K.

Question # 11

The internal inertia of a thermodynamics system is known as.

Question # 12

In which thermodynamic process enthalpy of the system remains constant.

Question # 13

Which quantity provides a quantitative measure of disorder.

Question # 14

The door of an operating refrigerator in a closed room is opened after sometime the temperature of the room will be

Question # 15

The temperature which is the same in oC and oF is.

Question # 16

The pressure of a goas is directly proportion to

Question # 17

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

Question # 18

What happens to Carnot efficiency if the source temperature increases.

Question # 19

For which process is the relation Delta Q = Delta V true.

Question # 20

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

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which of the following measures how quickly the thermometer liquid mainly because it
A. Is coloriess
B. Is a bad conductor of heat
C. Does not expand linearly
D. Has a low boiling point
2 Which of the following parameters does not characterize the thermodynamic state of matter.
A. Temperature
B. Pressure
C. Volume
D. work
3 The behavior of the gases that can be easily liquefied is like that of the.
A. Triatomic gases
B. Ideal gases
C. Van der walls gases
D. Dia atomic gases
4 Andrews isothermal helps to messure
A. Boiling point
B. Boyle's temperature
C. Temperature of inversion
D. Critical temperature
5 The temperature of a certain substance in Celsius scale of temperature is 800 oC in Kelvin scale it is.
A. 173 K
B. 931 K
C. 1073 K
D. 1193 K
6 What happens to Carnot efficiency if the source temperature increases.
A. Decreases
B. Increases
C. Remain the same
D. Becomes zero
7 If volume of the gas doubled without changing its temperature the pressure of the gas is
A. Reduced to half of original value
B. Not changed
C. Reduced to one fourth of original value
D. Doubled
8 A gas thermometer is more sensitive than a mercury thermometer because the expansion of gas for 1 o/c rise in temperature is.
A. Five times as much as mercury
B. Ten times as much as mercury
C. Twenty times as much as mercury
D. Hundred times as much as mercury
9 Internal energy of a gas decreased when
A. It gains heat
B. Change in cycle
C. Change in adiatatic
D. Change in reversible
10 Which of the following is a non contacting device that intercepts and measures thermal radiation.
A. Thermometer
B. Pyrometer
C. Voltmeter
D. Lactometer

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