Aircraft cleaning questions with complete solution

Aircraft cleaning questions with complete
solutions

Three methods of cleaning aircraft exterior - answer-Wet wash, dry wash, polishing
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Two types of polishing - answer-Hand and machine
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Polishing can remove - answer-Oxidation and corrosion
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How to remove exhaust stains or oil - answer-Kerosene and other petroleum based
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solvent
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Before washing plastics - answer-Flush with fresh water to dissolve salt deposits and
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wash away dust particles
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What to use to wash plastics - answer-Soap and water by hand
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How to clean grease and oil from wheel wells and engine cowls - answer-Soak in 1:2
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dilution of emusion cleaner
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When it comes to abrasives what can you use and not use - answer-Use aluminium
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oxide but not silicon carbide(carborundum), crocus or emry paper can imbed iron oxide
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into aluminium or magnesium
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How to neutralise acid deposits in lead acid battery compartments - answer-Baking soda
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How to treat acid burns from chemical cleaners and inhibitors - answer-Baking soda
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Phosphoric-citric acid mix is used to clean what - answer-Aluminium v v v v v v v v v




Type 1 phosphoric acid is or is not ready to use as packaged - answer-Is
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Type 2 phosphoric acid is or is not readily used from packaged - answer-No more a
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concentrate and must be diluted(mineral spirits)
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MEK is used as a solvent cleaner for what - answer-Metal surfaces and small area paint
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stripping
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Can you rub plastic with a dry cloth - answer-No can cause electrostatic charge and
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scratches
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