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
The temperature of 1 kg of hydrogen gas is the same as that of 1 kg of helium gas if.
Question # 2
Real gases obey gas laws only at
Question # 3
What is a thermal properly of a material that determines the quantity of energy required to change the phase of a unit mass of that substance.
Question # 4
A cup of coffee at 80 oC is left to cool to 30 oc if the heat capacity of the cup and coffee is 2.0 kJ k-1 how much heat is released during the cooling.
Question # 5
The ratio between the energy dissipated in some process and the heat that appears as a result is the
Question # 6
According to kinetic energy of gases one assumes that the collisions between the molecules are.
Question # 7
The specific heat of a substance is a function of its
Question # 8
Which kind of thermodynamic process is defined as with no heat transfer into or out of a system i.e. Q =0
Question # 9
By definition a gas is said to be have undergone adiabatic compressing when
Question # 10
Under steady state the temperature of a body
Question # 11
The zero point of Kelvin scale is called.
Question # 12
If the pressure in a closed vessel is reduced by drawing some gas the mean free path of the gas molecules.
Question # 13
How much lce will melt by 50,000 J of heat.
Question # 14
A mercury thermometer has
Question # 15
What is the human body temperature in Celsius scale.
Question # 16
The ration of Universal gas constant and Avogadro's number is called.
Question # 17
Which gas strictly obeys gas laws.
Question # 18
The gas temperature is increased from 27 oC to 127 oC What is the ratio of mean kinetic energies.
Question # 19
On which of the following the kinetic theory of gases is not applicable.
Question # 20
The amount of heat needed per unit mass to raise the temperature of a system one degree at constant pressure is numerically aqual to
Top Scorers Of PPSC Physics Topic 3 Thermal Properties of Matter MCQ`s Test
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Queen Fatima21 - Aug - 2023
00 Min 34 Sec
19/20
A
Azeem Sherazi28 - Jun - 2024
04 Min 10 Sec
16/20
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Waqar Ali 20 - Dec - 2023
13 Min 24 Sec
15/20
F
Fiza Farooq04 - Dec - 2022
07 Min 34 Sec
14/20
M
Mansoor Abbasi30 - Dec - 2022
19 Min 31 Sec
14/20
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Urooj Qadir15 - Jul - 2024
02 Min 19 Sec
13/20
M
Muhammad irfan19 - Dec - 2023
07 Min 12 Sec
13/20
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Laraib Latif24 - Apr - 2024
07 Min 43 Sec
13/20
M
Muhammad Zeshan18 - Sep - 2024
08 Min 49 Sec
13/20
H
hira gul06 - Jun - 2024
12 Min 58 Sec
13/20
T
tanveer hussain02 - Dec - 2022
13 Min 58 Sec
13/20
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Unsa Liaquat30 - Jul - 2023
06 Min 56 Sec
12/20
Z
zafar iqbal27 - Jul - 2023
07 Min 16 Sec
12/20
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Shah Gul27 - Nov - 2023
08 Min 24 Sec
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R
Rumaisah 26 - Dec - 2023
10 Min 39 Sec
12/20
PPSC
Physics
Chapter 3
Important MCQ's
Sr.#
Question
Answer
1
Which statement about convection is correct.
A. Brownian motion is a form of convection
B. Convection occurs only in gas
C. Convection results from a density change
D. Evaporation is a form of convection
2
The internal energy of an isolated system
A. Is zero
B. Keeps on changing
C. Remains constant
D. Cannot be judged
3
A mercury in glass thermometer and thermocouple thermometer are both calibrated using the same fixed point of 0 oC and 100 oc when both temperature are used to measure the temperature of a body the temperature measured on both thermometers will be exactly the same
A. For all temperatures between 0 oC and 100 o C only
B. Only are the fixed points
C. For all temperatures at all times
D. When converted to the Kelvin scale
4
Let at constant temperature the pressure of an ideal gas be doubled so that the new volume is.
A. Doubled the original volume
B. Same as original volume
C. Reduced to half the original volume
D. Reduced to two times the original volume
5
The transfer of thermal energy between regions of matter due to a temperature gradient is called.
A. Conduction
B. Radiation
C. Convection
D. Sublimation
6
The specific heat of liquid
A. Decreases with temperature
B. Increases with temperature
C. Remains constant with change in temperature
D. Increases with pressure
7
The heat accepted and rejected by a Carnot engine operating between two heat reservoirs defines.
A. The efficiency of the working substance of the engine
B. the ideal gas scale of temperature
C. The ratio of the absolute temperature of the reservoirs
D. The thermal capacity of the working substance
8
Which of the following is standard scale of temperature
A. Mercury scale
B. Platinum resistance scale
C. Gas scale
D. Alcohol scale
9
A diatomic gas contains only
A. Translational K.E.
B. Rotational K.E.
C. Vibrational K.E.
D. All of these
10
An ice making machine extracts energy at the rate of 500 W The specific latent heat of fusion of ice is 300 kj kg-1. How long does it take to freeze 2 kg of water at 0 oC.
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