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

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

Question # 2

During solid ficain the temperature.

Question # 3

The pressure necessary to liquify a gas at the critical temperature is called.

Question # 4

Which quantity provides a quantitative measure of disorder.

Question # 5

Entropy of universe is increasing day by da due to.

Question # 6

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

Question # 7

The specific heat of a substance is a function of its

Question # 8

What is the human body temperature in Celsius scale.

Question # 9

When a hot liquid is mixed with a cold liquid temperature of the mixture.

Question # 10

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

Question # 11

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

Question # 12

Gases exert pressure on walls of the vessels because gas molecules.

Question # 13

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

Question # 14

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

Question # 15

Certain gas are called permanent gases because.

Question # 16

Which of the following is a non contacting device that intercepts and measures thermal radiation.

Question # 17

If the pressure in a closed vessel is reduced by drawing some gas the mean free path of the gas molecules.

Question # 18

The specific heat capacity of a substance is the amount of heat required to.

Question # 19

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

Question # 20

Mean free path in a gas is the

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Sr.# Question Answer
1 An ideal engine can be 100% efficient only if its exhaust temperatute.
A. Equal to input temperature
B. Less than is input temperature
C. More than its input temperature
D. 0 oC
2 The mechanical equivalent of heat is.
A. Physical quantity
B. Constant
C. Conversion factor
D. Zero
3 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
4 The volume of a goas at constant pressure is directly proportional to the temperature as measured on the.
A. Celsius scale
B. Kelvin scale
C. Fahrenheit scale
D. Baume scale
5 Which one is the primary standard for temperature measurement.
A. Resistance thermometer
B. Mercury in glass thermometer
C. Constant volume gas thermometer
D. Pyrometer
6 The specific heat capacity of the body depends upon.
A. the heat given to it
B. Mass of the body
C. Temperature raised
D. Material of the body
7 When the temperature of a body is equal to that of the surrounding then the body appears
A. Dull black
B. Red hot
C. In thermal equilibrium
D. To be cold
8 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
9 Net change in entropy of a system in a Carnot's cycle in
A. Positive
B. Negative
C. Zero
D. Infinite
10 Andrews isothermal helps to messure
A. Boiling point
B. Boyle's temperature
C. Temperature of inversion
D. Critical temperature

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