緑色の問題はAirplane以外での問題です。
521. - PLT514
To obtain a continuous transcribed weather briefing, including winds aloft and route forecasts for a
cross-country flight, a pilot should monitor a
A) Transcribed Weather Broadcast (TWEB) on an NDB or a VOR facility.
B) VHF radio receiver tuned to an Automatic Terminal Information Service (ATIS) frequency.
C) regularly scheduled weather broadcast on a VOR frequency.
和訳 ： 解説
522. - PLT081
(Refer to figure 16.) What sky condition and type obstructions to vision are forecast for upper
Michigan in the western portions from 0200Z until 0500Z?
A) Ceiling becoming 1,000 feet overcast with visibility 3 to 5 statute miles in mist.
B) Ceiling becoming 1,000 feet overcast with visibility 3 to 5 nautical miles in mist.
C) Ceiling becoming 100 feet overcast with visibility 3 to 5 statue miles in mist.
和訳 ： FAについて
523. - PLT353
(Refer to figure 19, area E.) The top of the precipitation of the cell is
A) 16,000 feet AGL.
B) 16,000 feet MSL.
C) 25,000 feet MSL.
和訳 ： Radar Chartの説明
524. - PLT068
(Refer to figure 20.) How are Significant Weather Prognostic Charts best used by a pilot?
A) For overall planning at all altitudes.
B) For determining areas to avoid (freezing levels and turbulence).
C) For analyzing current frontal activity and cloud coverage.
和訳 ： Prognostic Chartについて
525. - PLT068
(Refer to figure 20.) At what altitude is the freezing level over the middle of Florida on the12-hour
Significant Weather Prognostic Chart?
A) 4,000 feet.
B) 8,000 feet.
C) 12,000 feet.
和訳 ： Prognostic Chartについて
526. - PLT068
(Refer to figure 20.) What weather is forecast for the Florida area just ahead of the stationary front
during the first 12 hours?
A) Ceiling 1,000 to 3,000 feet and/or visibility 3 to 5 miles with continuous precipitation.
B) Ceiling 1,000 to 3,000 feet and/or visibility 3 to 5 miles with intermittent percipitation.
C) Ceiling less than 1,000 feet and/or visibility less than 3 miles with continuous precipitation.
和訳 ： Prognostic Chartについて
527. - PLT128
Why is frost considered hazardous to flight?
A) Frost changes the basic aerodynamic shape of the airfoils, thereby decreasing lift.
B) Frost slows the airflow over the airfoils, thereby increasing control effectiveness.
C) Frost spoils the smooth flow of air over the wings, thereby decreasing lifting capability.
和訳 ： Frostについて 湿気などについての話
次のAirplane関係の問題は560問目です。
528. - PLT494
The development of thermals depends upon
A) a counterclockwise circulation of air.
B) temperature inversions.
C) solar heating.
529. - PLT241
What force provides the forward motion necessary to move a glider through the air?
A) Lift.
B) Centripetal force.
C) Gravity.
530. - PLT054
(Refer to figure 55.) What approximate lift/drag ratio will the glider attain at 68 MPH in still air?
A) 10.5:1.
B) 21.7:1.
C) 28.5:1.
緑色の問題はAirplane以外での問題です。
