Unsaturated air - Study guides, Class notes & Summaries
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WX 201 - Exam 2 Chapter 6-10 Questions and Answers
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WX 201 - Exam 2 Chapter 6-10 Questions and Answers 
The elevation where clouds form is called ____ level. 
condensation 
 
 
If the environmental lapse rate is 5 ° C per 1,000 m and the temperature at Earth's surface is 25 ° C, then the air temperature at 2,000 m above the ground is 
15°C. 
 
 
What transfers heat upward into the atmosphere? 
thermals 
 
 
Just above cumulus clouds, you would expect to find 
a stable layer. 
 
 
If an air parcel is given a small push upward and it falls back...
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CTS - Aviation Weather Theory Questions and Answers Graded A+
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Standard Atmosphere was created by: Averaging conditions to create an idealized 
atmosphere. 
The standard temperature lapse rate in the lower layers of the atmosphere is: A decrease of 
2° C per 1,000'. 
If the air temperature is +8°C at an elevation of 1,350 feet MSL and a standard (average) 
temperature lapse rate exists, what will be the approximate freezing level? 5,350 feet MSL. 
Moving up in the atmosphere, unsaturated air gets cooler at approximately what rate (dry 
adiabatic lapse ra...
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Aviation Weather Final Exam Questions and Answers Already Graded A
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Aviation Weather Final Exam Questions 
and Answers Already Graded A 
 
Every physical process of weather is accompanied by, or is the result of, a 
 
a. Movement of air 
 
b. Pressure differential 
 
c. Heat exchange C. Heat Exchange 
 
What causes variations in altimeter settings between weather points? 
 
a. Unequal heating of the Earth's surface 
b. Variation of terrain elevation 
 
c. Coriolis Force A. Unequal heating of the Earth's surface 
 
The wind at 5,000 feet AGL is southwesterly wh...
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TEAS 123 Science "Realistic Practice Exams Well Solved: Test Yourself Before the Big Day!"|26 Pages
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Assuming each macromolecule is of equal weight, which of the following macromolecules would have the greatest number of C-H bonds? 
A) polypeptide 
B) saturated fatty acid 
C) polysaccharide 
D) unsaturated fatty acid - ️️B 
In its final stage, the HIV virus disrupts the immune system by which of the following methods? 
A) destroying lymphatic cells that contain an antigen signature 
B) favoring the production of memory cells over immunoglobulins 
C) overproducing IgE and triggering a histam...
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WX 201 Exam 2 with correct Answers (Graded A)
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WX 201 Exam 2 with correct Answers (Graded A) 
____ is a condition in which the environmental lapse rate is equal to the dry adiabatic rate. 
Neutral stability 
 
 
The rate at which the actual air temperature changes with increasing height above the surface is referred to as the ____ rate. 
environmental lapse 
 
 
Absolute instability results when the environmental lapse rate is ____ the ____ adiabatic rate. 
greater than; dry 
 
 
An air parcel in an unstable atmosphere has ____ force acting ...
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WX 201 Exam 2 Latest Update Graded A+
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WX 201 Exam 2 Latest Update Graded 
 
A+ 
 
Attenuation radar signal is wearied when observing strong echoes (heavy precipitation) 
 
Buoyancy -Less dense than surrounding fluid = positively buoyant = accelerated upward 
-More dense than surrounding fluid = negatively buoyant = accelerates downward 
-warmer parcel rices and colder parcels sink 
 
Cloud condensation nuclei Aerosols- sea salt, dust, carbon particles 
 
Cloud Nomenclature Nimbus = rain 
 
Cumulus = heaped 
Status = layered 
Alto = ...
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Chemistry Acellus Semester 2|574 Exam Questions With Completely Correct Answers |Guaranteed Success|61 Pages
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_____ describes the three dimensional highly repeating particles within a solid. - ️️crystal lattice 
 
______ describes a solution in which the amount of solute dissolved in a given amount of solvent in a given amount of solvent is less than the solubility limit - ️️unsaturated 
 
______ describes how light is scattered as it passes through a colloidal suspension - ️️the tyndall effect 
 
______ describes the process by which liquid molecules form gases. - ️️vaporization 
 
____...
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Aviation Weather (PPL Questions) and Answers Already Passed
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Thunderstorms which generally produce the most intense hazard to aircraft are? Squall line 
thunderstorms 
What are the processes by which moisture is added to unsaturated air? Evaporation and 
sublimation 
Why is frost considered hazardous to flight? Frost spoils the smooth flow of air over the 
wings, and therefore decreases the lift capability of an aircraft 
Clouds, fog, or dew will always form when Water vapor condenses 
Clouds are divided into four families according to their Height range ...
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Aviation Weather (PPL Questions) and Answers Already Passed
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Aviation Weather (PPL Questions) and 
 
Answers Already Passed 
 
Thunderstorms which generally produce the most intense hazard to aircraft are? Squall line 
thunderstorms 
 
What are the processes by which moisture is added to unsaturated air? Evaporation and 
sublimation 
 
Why is frost considered hazardous to flight? Frost spoils the smooth flow of air over the 
wings, and therefore decreases the lift capability of an aircraft 
 
Clouds, fog, or dew will always form when Water vapor condenses...
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WX 201 - Exam 2 Chapter 6-10 Questions and Answers
- Exam (elaborations) • 14 pages • 2024
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WX 201 - Exam 2 Chapter 6-10 Questions and Answers 
The elevation where clouds form is called ____ level. 
condensation 
 
 
If the environmental lapse rate is 5 ° C per 1,000 m and the temperature at Earth's surface is 25 ° C, then the air temperature at 2,000 m above the ground is 
15°C. 
 
 
What transfers heat upward into the atmosphere? 
thermals 
 
 
Just above cumulus clouds, you would expect to find 
a stable layer. 
 
 
If an air parcel is given a small push upward and it falls back...
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