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。）
571. - 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.
572. - PLT494
On which side of a rocky knoll, that is surrounded by vegetation, should a pilot find the best
thermals?
A) On the side facing the Sun.
B) On the downwind side.
C) Exactly over the center.
573. - PLT120
Which is considered to be the most hazardous condition when soaring in the vicinity of
thunderstorms?
A) Static electricity.
B) Lightning.
C) Wind shear and turbulence.
574. - PLT516
Convective circulation patterns associated with sea breezes are caused by
A) warm, dense air moving inland from over the water.
B) water absorbing and radiating heat faster than the land.
C) cool, dense air moving inland from over the water.
575. - PLT516
During which period is a sea breeze front most suitable for soaring flight?
A) Shortly after sunrise.
B) During the early forenoon.
C) During the afternoon.
576. - PLT516
What minimum upward current must a glider encounter to maintain altitude?
A) At least 2 feet per second.
B) The same as the glider's sink rate.
C) The same as the adjacent down currents.
577. - PLT328
A pilot plans to fly solo in the front seat of a two-place glider which displays the following placards
on the instrument panel:
| |
MINIMUM PILOT WEIGHT: 135 LB
MAXIMUM PILOT WEIGHT: 220 LB
NOTE: Seat ballast should be used as necessary.
The recommended towing speed for all tows is 55 - 65 knots. |
What action should be taken if the
pilot's weight is 125 pounds?
A) Add 10 pounds of seat ballast to the rear seat.
B) Add 10 pounds of seat ballast.
C) Add 45 pounds of seat ballast to obtain the average pilot weight of 170 pounds.
578. - PLT328
A pilot plans to fly solo in the front seat of a two-place glider which displays the following placards on the instrument panel:
| |
MINIMUM PILOT WEIGHT: 135 LB
MAXIMUM PILOT WEIGHT: 220 LB
NOTE: Seat ballast should be used as necessary.
The recommended towing speed for all tows is 55 - 65 knots. |
What action should be taken if the
pilot's weight is 115 pounds?
A) Add 20 pounds of seat ballast to the rear seat.
B) Add 55 pounds of seat ballast to obtain the average pilot weight of 170 pounds.
C) Add 20 pounds of seat ballast.
579. - PLT021
(Refer to figure 54.) What is the CG of the glider if the pilot and passenger each weigh 215 pounds?
A) 74.69 inches aft of datum - out of limits forward.
B) 81.08 inches aft of datum - within limits.
C) 81.08 inches aft of datum - over maximum gross weight.
580. - PLT021
(Refer to figure 54.) Calculate the weight and balance of the glider, and determine if the CG is
within limits.
| |
Pilot (fwd seat) |
160 lb |
| |
Passenger (aft seat) |
185 lb |
A) CG 71.65 inches aft of datum - out of limits forward.
B) CG 79.67 inches aft of datum - within limits.
C) CG 83.43 inches aft of datum - within limits.
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。）
