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Aircraft cleaning Questions and Correct Answers/ Latest Update / Already Graded

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Aircraft cleaning Questions and Correct Answers/ Latest Update / Already Graded

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Aircraft cleaning Questions and Correct
Answers/ Latest Update / Already Graded
Three methods of cleaning aircraft exterior

Ans: Wet wash, dry wash, polishing


Two types of polishing

Ans: Hand and machine


Polishing can remove

Ans: Oxidation and corrosion


How to remove exhaust stains or oil

Ans: Kerosene and other petroleum based solvent


Before washing plastics

Ans: Flush with fresh water to dissolve salt deposits and wash
away dust particles


What to use to wash plastics



All rights reserved © 2025/ 2026 |

, Page |2


Ans: Soap and water by hand


How to clean grease and oil from wheel wells and engine cowls

Ans: Soak in 1:2 dilution of emusion cleaner


When it comes to abrasives what can you use and not use

Ans: Use aluminium oxide but not silicon
carbide(carborundum), crocus or emry paper can imbed iron
oxide into aluminium or magnesium


How to neutralise acid deposits in lead acid battery compartments

Ans: Baking soda


How to treat acid burns from chemical cleaners and inhibitors

Ans: Baking soda


Phosphoric-citric acid mix is used to clean what

Ans: Aluminium


Type 1 phosphoric acid is or is not ready to use as packaged

All rights reserved © 2025/ 2026 |

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