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Quiz: Understanding Aircraft Performance

Flight Training Central

The result of an alteration in airflow patterns increasing induced drag about the wings of an airplane. What effect does high density altitude have on aircraft performance? What is the effect of a temperature increase from 35 to 50 °F on the density altitude if the pressure altitude remains at 8,000 feet MSL?

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The five most frequently missed Private Pilot Written Test questions—August 2024

Flight Training Central

What condition applies when taking off at a high density altitude? Shorter takeoff roll Higher induced drag Lower induced drag Correct! Denotes area protected for an aircraft approaching or departing a runway. Denotes entrance to runway from a taxiway.

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What Is Ground Effect?

Pilot Institute

Your wings don’t create as much drag as they would at higher altitudes, which gives you extra lift. Key Takeaways Ground effect increases an aircraft’s lift and decreases drag. Secondly, drag decreases due to the ground disturbing the wingtip vortices, causing induced drag. It’s not magic—it’s ground effect.

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The No Longer Invisible Angle of Attack: AOA Indicators

Learn to Fly

This happens regardless of weight, bank angle, temperature, density altitude, or center of gravity. An airplane’s energy state uses the balance between airspeed, altitude, drag, and thrust to represent how efficiently the airfoil is operating. Will you be attending EAA AirVenture this year?

Airfoil 40
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Mastering Short Field Landings (A Step-by-Step Guide)

Pilot Institute

Temperature An increase in temperature will increase the density altitude. A high density altitude decreases the performance of the engine and the wing. Your aircraft will fly at a faster true airspeed at higher density altitudes. A flaps-up approach offers more control on windy days but comes at a price.

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Are Dry Microbursts Really An Invisible Trap? – Responding to Reactions

Chess In the Air

If that happens, the propeller causes a lot of extra drag, comparable to half-extended airbrakes. In still air, the climb rate under full power is likely in the range of 3-5 kts given the high density altitude environment at Rifle. Also, if you fly much faster, the engine will overspeed and may shut down.

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Climate Change & Preflight Planning

Jetwhine

Simply put, if you want to have the safest flight possible, you better refresh and refine your abilities to compute density altitude and apply that information to the latest, most accurate performance data for your aircraft.