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23 Cards in this Set
- Front
- Back
What is the greatest threat to the structural integrity of an aircraft? |
Metal Composition
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The materials used in the construction of an aircraft are chose according to their |
Strength to weight ratio
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Metal corrosion is defined as the deterioration of metal as it combines with which of the following elements?
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Oxygen
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On a naval aircraft, what materials are used most often to separate susceptible alloys from the corrosive environment?
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Paints
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Which of the following conditions are factors in the electromechanical reaction that causes metals to corrode? |
Moisture and humidity only
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Which of the following conditions is the single greatest contributor to avionics corrosion?
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Moisture
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Which of the following publications provides info on aircraft corrosion control for O-level maintenance?
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NAVAIR 01-1A-509
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Which of the following publications provideds info on aircraft cleaning? |
NAVAIR 16-1-540
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As directed by NAVAIR, aircraft deployed aboard an aircraft carrier will be washed and cleaned a minimum of how often?
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7 days
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what solent is generally used as an all purpose cleaner in naval aviation maintenance?
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Dry-cleaning solvent
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Which of the following cleaning compounds should be used to clean an aircraft that is painted with tactical paint system?
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MIL-C-85570
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How many levels of preservation methods are used on naval aircraft?
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`Three
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Level III preservation is used to preserve aircraft for what situation?
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Long term storage
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Threadlike filaments that form under organic substances
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filiform foam
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Fungus growths on the sealing materials of integral fuel tanks
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Microbiological corrosion
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Slipping movement between two mating metal surfaces
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fretting corrosion
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Uniform etching of the metal surfaces
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direct surface attack
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shallow indentations or deep cavities small diameter that form on metal surfaces.
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pitting corrosion
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Caused by the difference in concentration of the electrolyte or the active metal on the anode and cathode.
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crevice
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corrosive attack along the grain boundaries of metal alloy.
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Intergranular corrosion
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Metal fractures caused by the combined effects of corrosion and stress applied in cycles to a part
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fatigue corrosion
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Dissimilar metals in contact in a corrosion medium, such as salt water
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Galvanic corrosion
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lifting up of the metal surface caused by the force of expanding corrosion products occurring at the grain boundaries just below the metal surface
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exfoliation corrosion
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