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Private Pilot : 2007年 Airman Knowledge Test Question (Written Exam)
371.
Moist, stable air flowing upslope can be expected to
A) produce stratus type clouds.
B) cause showers and thunderstorms.
C) develop convective turbulence.
和訳 :
Stabilityの説明 :
問題の考え方 (先に説明を読む事を勧めます)
372.
What feature is associated with a temperature inversion?
A) A stable layer of air.
B) An unstable layer of air.
C) Chinook winds on mountain slopes.
和訳 と Temperature Inversionの説明
373.
If an unstable air mass is forced upward, what type clouds can be expected?
A) Stratus clouds with little vertical development.
B) Stratus clouds with considerable associated turbulence.
C) Clouds with considerable vertical development and associated turbulence.
和訳(後半) : Stabilityの説明 : 問題の考え方 (先に説明を読む事を勧めます)
374.
What measurement can be used to determine the stability of the atmosphere?
A) Atmospheric pressure.
B) Actual lapse rate.
C) Surface temperature.
和訳(後半) : Stabilityの説明 : 問題の考え方 (先に説明を読む事を勧めます)
375.
What would decrease the stability of an air mass?
A) Warming from below.
B) Cooling from below.
C) Decrease in water vapor.
和訳(後半) : Stabilityの説明 : 問題の考え方 (先に説明を読む事を勧めます)
376.
What is a characteristic of stable air?
A) Stratiform clouds.
B) Unlimited visibility.
C) Cumulus clouds.
和訳(後半) : Stabilityの説明 : 問題の考え方 (先に説明を読む事を勧めます)
377.
Every physical process of weather is accompanied by, or is the result of, a
A) movement of air.
B) pressure differential.
C) heat exchange.
378.
What causes variations in altimeter settings between weather reporting points?
A) Unequal heating of the Earth's surface.
B) Variation of terrain elevation.
C) Coriolis force.
379.
A temperature inversion would most likely result in which weather condition?
A) Clouds with extensive vertical development above an inversion aloft.
B) Good visibility in the lower levels of the atmosphere and poor visibility above an inversion aloft.
C) An increase in temperature as altitude is increased.
和訳 と Temperature Inversionの説明
380.
The most frequent type of ground or surface-based temperature inversion is that which is produced by
A) terrestrial radiation on a clear, relatively still night.
B) warm air being lifted rapidly aloft in the vicinity of mountainous terrain.
C) the movement of colder air under warm air, or the movement of warm air over cold air.
和訳 と Temperature Inversionの説明
Private Pilot Knowledge Test (Private Written Exam) 05/23/2007 :
2008年の問題へ