aircraft performance charts private pilot ground school question # 3705
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Aircraft Performance ChartsPrivate Pilot Ground School
Question # 3705
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(Refer to Figure 41.) Determine the total distance required for takeoff to clear a 50-foot obstacle.
OAT................................................................. Std Pressure altitude..............................................4,000 ftTakeoff weight.................................................2,800 lb.Headwind component.......................................Calm
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OAT................................................................. Std Pressure altitude..............................................4,000 ft
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Takeoff weight.................................................2,800 lb.
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- 1750
Headwind component.......................................Calmclear a 50-foot obstacle.
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(Refer to Figure 41.) Determine the total distance required for takeoff to clear a 50-foot obstacle.
OAT................................................................. Std Pressure altitude..............................................4,000 ftTakeoff weight.................................................2,800 lb.Headwind component.......................................Calm
Answer ………………… 1750 ft
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Aircraft Performance – Density Altitude – Effect of Temperature
Private Pilot Ground School
Question # 3292
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3750
5400 50ºF 5400 Ft.
25ºF 3750 Ft.
-----------
An increase of: 1650 Ft.
3292. What is the effect of a temperature increase from 25 to 50°F on the density altitude if the pressure altitude remains at 5,000 feet?
A. 1,200-foot increase. B. 1,400-foot increase. C. 1,650-foot increase.
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Aircraft Performance ChartsPrivate Pilot Ground School
Question # 3679
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3679. (Refer to Figure 36.) What is the expected fuel consumption for a 1,000-nautical mile flight under the following conditions?
Pressure altitude..................................................Temperature.......................................................Manifold pressure..............................................Wind...................................................................
A. 60.2 gallons B. 70.1 gallons C. 73.2 gallons
8000 ft22 C20.8" HgCalm
Ground Speed = ? Kts Fuel Flow = ? GPH11.5164
1000 NM @ 164kts = 6hrs 6 mins
164 / 60 = 2.73 NM per minute
1000 / 2.73 = 365.85 minutes
365.85 / 60 = 6 hours (360 minutes) + 5.8 minutes
Fuel = 11.5 gal per hours = 0.19 gal per minute
0.19 x 365.85 minutes = 70.12 gal
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164 kts
1000 NM
6hr 6min
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11.5 GPH
Time 6:06
70.1 Gal
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Aircraft Performance ChartsPrivate Pilot Ground School
Question # 3689
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3689. (Refer to Figure 38.) Determine the total distance required to land.OAT....................................................................32 FPressure altitude..................................................8,000 ftWeight................................................................2,600 lb.Headwind component.........................................20 kts.Obstacle..............................................................50 ft
A. 850 feet. B. 1,400 feet. C. 1,750 feet.
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OAT....................................................................32 FPressure altitude..................................................8,000 ft
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Weight................................................................2,600 lb.
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Headwind component.........................................20 kts.Obstacle..............................................................50 ft
1400
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3689. (Refer to Figure 38.) Determine the total distance required to land.OAT....................................................................32 FPressure altitude..................................................8,000 ftWeight................................................................2,600 lb.Headwind component.........................................20 kts.Obstacle..............................................................50 ft
A. 850 feet. B. 1,400 feet. C. 1,750 feet.
1400
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Aircraft Performance ChartsPrivate Pilot Ground School
Question # 3696
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101ºF - 41ºF = 50ºF Therefore increase by 10%
1195 x 1.1 = 1314.5
3696. (Refer to Figure 39.) Determine the total distance required to land over a 50-foot obstacle.Pressure altitude.................................................5,000 ftHeadwind...........................................................CalmTemperature.......................................................101°F
A. 1,076 feet. B. 1,291 feet C. 1,314 feet
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Aircraft Performance ChartsPrivate Pilot Ground School
Question # 3683
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3683. (Refer to Figure 37.) What is the headwind component for a landing on runway 18 if the tower reports the wind as 220 degrees at 30 knots:
A. 19 knots.B. 23 knots.C. 26 knots
18
36
NMag
Wind 220 degrees
Landing
220 -180 = 40
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3683. (Refer to Figure 37.) What is the headwind component for a landing on runway 18 if the tower reports the wind as 220 degrees at 30 knots:
A. 19 knots.B. 23 knots.C. 26 knots
220 -180 = 40
30 Knots
23