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ASA Private Pilot 2020 Test Prep (Chapter 6) Questions with Explanations of Answers Latest Update 2024 CA$11.16   Add to cart

Exam (elaborations)

ASA Private Pilot 2020 Test Prep (Chapter 6) Questions with Explanations of Answers Latest Update 2024

ASA Private Pilot 2020 Test Prep (Chapter 6) Questions with Explanations of Answers Latest Update 2024

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  • July 11, 2024
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  • 2023/2024
  • Exam (elaborations)
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ASA Private Pilot 2020 Test Prep
(Chapter 6)
✅✅
Every physical process of weather is accompanied by, or is the result of,
a- -heat exchange


✅✅
What causes variations in altimeter settings between weather reporting
points? - -Unequal heating of the Earth's surface


✅✅
The wind at 5,000 feet AGL is southwesterly while the surface wind is
southerly. This difference in direction is primarily due to - -friction
between the wind and the surface


✅✅
Convective circulation patterns associated with sea breezes are caused
by - -cool, dense air moving inland from over the water


✅✅
When there is a temperature inversion, you would expect to experience -
-an increase in temperature as altitude increases


✅✅
The most frequent type of ground or surface-based temperature
inversion is that which is produced by - -terrestrial radiation on a
clear, relatively still night


✅✅
What are the processes by which moisture is added to unsaturated air? -
-Evaporation and sublimation

If the temperature/dewpoint spread is small and decreasing, and the

✅✅
temperature is 62 degrees F, what type of weather is most likely
developing - -Fog or low clouds


✅✅
One of the most easily recognized discontinuities across a front is -
-a change in temperature


✅✅
One weather phenomenon which will always occur when flying across a
front is a change in the - -wind direction

, Which weather conditions should be expected beneath a low-level

✅✅
temperature inversion layer when the relative humidity is high? -
-Smooth air, poor visibility, fog, haze, or low clouds


✅✅
What measurement can be used to determine the stability of the
atmosphere? - -Actual lapse rate

What would decrease the stability of an air mass? - ✅✅-Warming from
below

✅✅-Stratiform clouds
What is a characteristic of stable air? -

What feature is associated with a temperature inversion? - ✅✅-A
stable layer of air


✅✅
What are characteristics of a moist, unstable air mass? -
-Cumuliform clouds and showery precipitation

What are characteristics of unstable air? - ✅✅-Turbulence and good
surface visibility.


✅✅
A stable air mass is most likely to have which characteristic? -
-Poor surface visibility

When warm, moist, stable air flows upslope, it - ✅✅-produces stratus
type clouds


✅✅
If an unstable air mass is forced upward, what type clouds can be
expected? - -clouds with considerable vertical development and
associated turbulence


✅✅
Steady precipitation preceding a front is an indication of -
-stratiform clouds with little or no turbulence


✅✅
The conditions necessary for the formation of cumulonimbus clouds are
a lifting action and - -unstable, moist air

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