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20 Cards in this Set
- Front
- Back
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Why is butyrate dope safer to use than nitrate dope? |
It is much less flammable |
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What are the two types of dope used for fabric finishes? |
Cellulose nitrate and cellulose acetate butyrate |
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What is the appearance of a blushing paint finish? |
Chalky or cloudy |
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What finishing defect is the result of a paint room temperature that is too warm? |
Pin holes or blisters |
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What causes dope to blush? |
High humidity, moisture in the spray system, or application over a damp surface |
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What factors cause spray paint sags and runs? |
Inadequate surface preparation or paint sprayed on too thickly |
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What components or parts of the airframe must be protected from damage when using paint stripper? |
Windshields and Windows, plastics, composites, synthetic rubber, and fabrics |
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What is the function of zinc chromate or wash primers? |
Primer serves to inhibit corrosion and provide a good bond between the metal and top coats |
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Name several common types of paint used on aircraft |
Zinc chromate and wash primers, synthetic enamels, acrylic lacquer, and polyurethane |
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What is the proper thinner to use with zinc chromate primer? |
Toluene |
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what health and safety precautions must be observed when using the toxic solvents and thinners that are part of modern finishing systems? |
Respirators or masks must be worn when spraying finishes |
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If spray painting dust causes a surface to appear dry and rough, what are the most likely causes? |
Too much air pressure or the spray gun is too far from the surface being painted |
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What causes orange peel? |
Spray pressure too high, use of a thinner that dries too fast, cold temperatures, or a damp draft over the surface |
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What regulation governs the application of the registration numbers to aircraft registered in the United States? |
FAR Part 45 |
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Other than appearance, what is another reason for touching up painted surfaces? |
Reduction or elimination of general corrosion problems |
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What references should be used to determine if a control surface must be checked or balanced after painting? |
The manufacturer service manual |
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What would be the effect of dope was used over paint or enamel? |
The dope tends to dissolve these materials |
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What are the three most commonly used methods of applying paint? |
Dipping, brushing, and spraying |
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What is the effect on paint finishes if too much dryer is applied to the paint? |
The Paint film will be brittle and tend to crack and peel |
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What paint systems may be used with epoxy top coats? |
Any paint system in good condition |
