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

A fixed mass of an ideal gas absorbs 1000 J of heat and expands under a constant pressure of 20 kPa from a volume of 25 x 10-3 m3 to a volume 50 x 10-3 The change internal energy of the gas is.

Question # 2

If a gas does 10 J of external work white expanding then the change in internal energy is equal to.

Question # 3

In which given process does the system always return to the original thermodynamic state.

Question # 4

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

Question # 5

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

Question # 6

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 # 7

No entropy change is associated with

Question # 8

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

Question # 9

On which temperature scale a degree is 1/180 of the interval between the freezing point and the boiling point.

Question # 10

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

Question # 11

At absolute zero of temperature.

Question # 12

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

Question # 13

Under steady state the temperature of a body

Question # 14

Temperature of a system remains constant in

Question # 15

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

Question # 16

The kinetic molecular model of matter describe matter an being made up of molecules in continuous.

Question # 17

A given mass of air occupies 12 m2 at normal atmospheric pressure if the pressure is increased to 4 times the original value without changing the temperature what volume will the air occupy.

Question # 18

Difference between Cp and Cv is equal to

Question # 19

if temperature eon Celsius scale is 50 oC the temperature on Fahrenheit scale will be.

Question # 20

Which gas strictly obeys gas laws.

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PPSC Physics Chapter 3 Important MCQ's

Sr.# Question Answer
1 The heat required to sublime one mole of the substance at standard temperature and pressure is called.
A. Latest heat
B. Specific heat
C. Heat of sublimation
D. Heat capacity
2 Which one is the primary standard for temperature measurement.
A. Resistance thermometer
B. Mercury in glass thermometer
C. Constant volume gas thermometer
D. Pyrometer
3 In which given process does the system always return to the original thermodynamic state.
A. Cyclic
B. Adiabatic
C. isothermal
D. Isobaric
4 The internal energy of monoatomic gas is.
A. 3/2 RT
B. Independent of temperature
C. In the form of K.E.
D. Partially kinetic and partially potential
5 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
6 What is the triple point of water.
A. 273 .15 K
B. 0 K
C. 100 K
D. 0 oC
7 Thermodynamics concern its primary with the
A. Measurement of quantity of heat
B. Physical effects of temperature changes
C. Conversion of heat into other energy forms
D. Behavior of gases
8 The SI unit of heat capacity is.
A. kg J
B. Kg J-1
C. J K-1
D. Kg J-1 K-1
9 Which quantity provides a quantitative measure of disorder.
A. Entropy
B. Enthalpy
C. Randomness
D. Chaos
10 A sample of an ideal gas may i) energy adiabatically, or ii) Expand isothermally. the net flow of heat into the gas from the exterior is.
A. Positive is each case
B. Negative for i) and positive for ii)
C. Zero for i) and positive for ii)
D. Positive for i) and negative for ii)

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