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
IFR (Instrument Rating) Airman Knowledge Test Questions 2007
A pilot planning to depart at 1100Z on an IFR flight is particularly concerned about the hazard of icing. What sources reflect the most accurate information on icing conditions (current and forecast) at the time of departure?
A) Low-Level Significant Weather Prognostic Chart, and the Area Forecast.
B) The Area Forecast, and the Freezing Level Chart.
C) Pilot weather reports (PIREP's), AIRMET's, and SIGMET's.
Interpret this PIREP.
MRB UA/OV MRB/TM1430/FL060/TPC182/SK BKN BL/WX RA/TB MDT.
A) Ceiling 6,000 feet intermittently below moderate thundershowers; turbulence increasing westward.
B) FL 60,000, intermittently below clouds; moderate rain, turbulence increasing with the wind.
C) At 6,000 feet; between layers; moderate turbulence; moderate rain.
(Refer to figure 12.) What is the approximate wind direction and velocity at 34,000 feet (see arrow C)?
A) 290°/50 knots.
B) 330°/50 knots.
C) 090°/48 knots.
(Refer to figure 9.) The Severe Weather Outlook Chart depicts
A) areas of probable severe thunderstorms by the use of single hatched areas on the chart.
B) areas of forecast, severe or extreme turbulence, and areas of severe icing for the next 24 hours.
C) areas of general thunderstorm activity (excluding severe) by the use of hatching on the chart.
Which force, in the Northern Hemisphere, acts at a right angle to the wind and deflects it to the right until parallel to the isobars?
B) Pressure gradient.
Which weather phenomenon is always associated with the passage of a frontal system?
A) A wind change.
B) An abrupt decrease in pressure.
C) Clouds, either ahead or behind the front.
Which family of clouds is least likely to contribute to structural icing on an aircraft?
A) Low clouds.
B) High clouds.
C) Clouds with extensive vertical development.
A jet stream is defined as wind of
A) 30 knots or greater.
B) 40 knots or greater.
C) 50 knots or greater.
Stability can be determined from which measurement of the atmosphere?
A) Low level winds.
B) Ambient lapse rate.
C) Atmospheric pressure.
How much colder than standard temperature is the forecast temperature at 9,000 feet, as indicated in the following excerpt from the Winds and Temperature Aloft Forecast?
A) 3 °C.
B) 10 °C.
C) 7 °C.
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