21-07. ANTI-ICING AND DE-ICING SYSTEMS
All questions: 41
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1. With regard to the pneumatic mechanical devices which afford protection against the formation of ice, the only correct statement is:
2. How much ice should be allowed to accumulate on the leading edge of the wing before the “de-icing boot” system is activated?
3. Generally, for large aeroplanes, electrical heating for ice protection is used on:
4. In flight, the most commonly used anti-icing method for the wings of modern commercial aircraft fitted with turbo-jet units is:
5. The de-icing of a propeller by fluid is achieved through: