FAAの筆記試験(Knowledge Exam)について。　：　 Privateの筆記試験について　：　PVTの問題へ　：　IFR、筆記の解説　：　IFR問題へ

2008-09　Private Pilot Knowｌedge (Private Written) Exam 米国自家用操縦士筆記試験

331. PLT192
Moist, stable air flowing upslope can be expected to
A) produce stratus type clouds.
B) cause showers and thunderstorms.
C) develop convective turbulence.

332. PLT492
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.

333. PLT192
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.

334. PLT173
What measurement can be used to determine the stability of the atmosphere?
A) Atmospheric pressure.
B) Actual lapse rate.
C) Surface temperature.

335. PLT173
What would decrease the stability of an air mass?
A) Warming from below.
B) Cooling from below.
C) Decrease in water vapor.

336. PLT173
What is a characteristic of stable air?
A) Stratiform clouds.
B) Unlimited visibility.
C) Cumulus clouds.

337. PLT512
Every physical process of weather is accompanied by, or is the result of, a
A) movement of air.
B) pressure differential.
C) heat exchange.

338. PLT165
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.

339. PLT301
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.

340. PLT301
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.