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
311. PLT511
Steady precipitation preceding a front is an indication of
A) stratiform clouds with moderate turbulence.
B) cumuliform clouds with little or no turbulence.
C) stratiform clouds with little or no turbulence.
312. PLT274
One in-flight condition necessary for structural icing to form is
A) small temperature/dewpoint spread.
B) stratiform clouds.
C) visible moisture.
313. PLT274
In which environment is aircraft structural ice most likely to have the highest accumulation rate?
A) Cumulus clouds with below freezing temperatures.
B) Freezing drizzle.
C) Freezing rain.
314. PLT226
Low-level turbulence can occur and icing can become hazardous in which type of fog?
A) Rain-induced fog.
B) Upslope fog.
C) Steam fog.
315. PLT512
What is meant by the term 'dewpoint'?
A) The temperature at which condensation and evaporation are equal.
B) The temperature at which dew will always form.
C) The temperature to which air must be cooled to become saturated.
316. PLT512
The amount of water vapor which air can hold depends on the
A) dewpoint.
B) air temperature.
C) stability of the air.
317. PLT512
Clouds, fog, or dew will always form when
A) water vapor condenses.
B) water vapor is present.
C) relative humidity reaches 100 percent.
318. PLT512
What are the processes by which moisture is added to unsaturated air?
A) Evaporation and sublimation.
B) Heating and condensation.
C) Supersaturation and evaporation.
319. PLT493
Which conditions result in the formation of frost?
A) The temperature of the collecting surface is at or below freezing when small droplets of moisture
fall on the surface.
B) The temperature of the collecting surface is at or below the dewpoint of the adjacent air and the
dewpoint is below freezing.
C) The temperature of the surrounding air is at or below freezing when small drops of moisture fall
on the collecting surface.
320. PLT301
The presence of ice pellets at the surface is evidence that there
A) are thunderstorms in the area.
B) has been cold frontal passage.
C) is a temperature inversion with freezing rain at a higher altitude.
Private Pilot Knowledge Test (Private Written Exam) 2008年09月18日より出題
問題が削除されただけなので、CFI Japanでは大きく変わるまで3月分を中心に和訳と解説を続けます。