Remove Density Altitude Remove Gross Weight Remove Lift
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What Are Common Part 107 Test Questions?

Flying Magazine

2: What effect does high density altitude have on the efficiency of a UA propeller? Density altitude does not affect propeller efficiency. gross weight is reduced. 2: A stall occurs when the smooth airflow over the unmanned airplaneā€™s wing is disrupted and the lift degenerates rapidly.

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

Pilot Institute

The POH lists landing distances for specific gross weights. Smaller aircraft may only have short field landing distances for maximum gross weight. Temperature An increase in temperature will increase the density altitude. A high density altitude decreases the performance of the engine and the wing.