21-07. ANTI-ICING AND DE-ICING SYSTEMS
All questions: 41
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1. The elements specifically protected against icing on transport aircraft are: 1) engine air intake and pod 2) front glass shield 3) radome 4) pitot tubes and waste water exhaust masts 5) leading edge of wing 6) cabin windows 7) trailing edge of wings 8) electronic equipment compartment The combination regrouping all the correct statements is:
2. The de-icing of a propeller by fluid is achieved through:
3. The ice protection for propellers of modern turboprop aeroplanes works:
4. Pneumatic boot de-icing on wing leading edge:
5. Concerning the sequential pneumatic impulses used in certain leading edge de-icing devices, one can affirm that: 1) They prevent ice formation. 2) They are triggered from the flight deck after icing has become visible. 3) A cycle lasts more than ten seconds. 4) There are more than ten cycles per second. The combination which regroups all the correct statements is:
