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Icing and deicing

Stack #4608182

QuestionAnswer
What type of fluid is commonly used in chemical deice systems for propellers? Ethylene glycol
What is the function of a hydrophobic surface seal coating on windshields? To repel water
What is a critical surface that must be kept clean during deicing? Control surfaces
Which system is typically used for chemical anti-ice on windshields? TKS system
What is the primary purpose of a propeller deice system? To remove ice from propeller surfaces
What type of wiper system is most commonly used in modern aircraft? Electric
Why should chemical rain repellents not be applied to dry windows? It can restrict visibility
According to FAA regulations, what must aircraft be free of before takeoff? All frozen containments
How are electrothermal propeller deice boots heated? By electrical heating elements from a slip ring assembly
What is holdover time (HOT)? The estimated time that deicing fluid prevents frost formation
What is the purpose of pneumatic rain removal systems? To heat the windshield and prevent icing
In the electrothermal propeller deice system, what triggers the automatic heating sequence? A preset timer
How are water and waste system lines typically heated to prevent ice formation? By electric heaters
What is a common method for removing deep,wet snow from an aircraft? Using a soft brush or squeegee
How should frost be removed from aircraft surfaces? By placing the aircraft in a warm hangar
Created by: Gegeisthename
 

 



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