Windshield heating of a transport aeroplane is

Question

Question ATPL - Airline Transport Pilot license - Aircraft General Knowledge - Airframe, Systems, Powerplant

QuizVDS · Accepted Answer

Essential to improve the strength of the cockpit windows.

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Not Affecting The Strength Of A Cockpit Windows.

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Only used when hot-air demisting is insufficient.

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Used Only At Low Altitudes Where There Is A Risk Of Ice Formation.

Id 511 - ATPL - Windshield heating of a transport aeroplane is