If a drone flies upward into a strong Temperature Inversion layer, what unexpected aerodynamic effect might occur?4
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In a METAR, visibility is reported as 0800. How will the obscuration be coded?4
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Flying a drone low over a densely packed city on a windy day is risky primarily due to:4
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In a TAF forecast, what does 'PROB40' indicate?4
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What is the cloud coverage (in oktas) for an 'OVC' (Overcast) sky?4
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For standard aviation weather reporting (METAR), at what height above the ground is wind speed and direction officially measured by an anemometer?4
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Which air mass is physically lighter (less dense) at the same temperature and pressure?4
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Gliders and certain drones can gain altitude without motor power by flying into 'Thermals'. What characterizes a thermal?4
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What is a 'Rotor Cloud'?4
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Why is a Katabatic wind often much stronger than an Anabatic wind?4
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Other exam subjects EASA Drone Quiz A2