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

緑色の問題は、Airplane以外やPrivate以外の問題です。(このページには飛行機の問題はありません。）

481. PLT496
The minimum allowable strength of a towline used for an aerotow of a glider having a certificated gross weight of 1,040 pounds is
A) 502 pounds.
B) 832 pounds.
C) 1,040 pounds.

482. PLT316
(Refer to figure 13.) What effect do the clouds mentioned in the weather briefing have on soaring conditions?
A) All thermals stop at the base of the clouds.
B) Thermals persist to the tops of the clouds at 25,000 feet.
C) The scattered clouds indicate thermals at least to the tops of the lower clouds.

483. PLT064
(Refer to figure 21.) Over which area should a glider pilot expect to find the best lift under normal conditions?
A) 5.
B) 6.
C) 7.

484. PLT514
In addition to the standard briefing, what additional information should be asked of the weather briefer in order to evaluate soaring conditions?
A) The upper soundings to determine the thermal index at all soaring levels.
B) Dry adiabatic rate of cooling to determine the height of cloud bases.
C) Moist adiabatic rate of cooling to determine the height of cloud tops.

485. PLT173
Where and under what condition can enough lift be found for soaring when the weather is generally stable?
A) On the upwind side of hills or ridges with moderate winds present.
B) In mountain waves that form on the upwind side of the mountains.
C) Over isolated peaks when strong winds are present.

486. PLT494
The development of thermals depends upon
A) a counterclockwise circulation of air.
B) temperature inversions.
C) solar heating.

487. PLT494
How can a pilot locate bubble thermals?
A) Look for wet areas where recent showers have occurred.
B) Look for birds that are soaring in areas of intermittent heating.
C) Fly the area just above the boundary of a temperature inversion.

488. PLT494
What is the best visual indication of a thermal?
A) Fragmented cumulus clouds with concave bases.
B) Smooth cumulus clouds with concave bases.
C) Scattered to broken sky with cumulus clouds.

489. PLT494
What is a recommended procedure for entering a dust devil for soaring?
A) Enter above 500 feet and circle the edge in the same direction as the rotation.
B) Enter below 500 feet and circle the edge opposite the direction of rotation.
C) Enter at or above 500 feet and circle the edge opposite the direction of rotation.

490. PLT494
What is one recommended method for locating thermals?
A) Fly an ever increasing circular path.
B) Maintain a straight track downwind.
C) Look for converging streamers of dust or smoke.

緑色の問題は、Airplane以外やPrivate以外の問題です。(このページには飛行機の問題はありません。）