FAA PLA Knowledge Test - Private Pilot Airship Practice Questions - FAA Private Pilot Airship Knowledge Test (Test Code PLA) Exam

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Under standard atmospheric conditions (59°F / 15°C and 29.92 in Hg), what is the approximate net static lift provided by 1,000 cubic feet of 100% pure helium?
Correct Answer:
62 to 65 pounds

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