AM ON STITUTE OF MAINTENANCE eaning & Corrosion bject Matter Quiz No. 2 Halau yd basilenduan ed neo ctylostele yelled bella corrosion th Name: oboa to afancsol abixbed mu Ramtin Zandiek vakili bonsolo vilaolmerio Date: a nodwinshoomi al dedi on belasting eference: 8083-30A Ch. 8 Pg. 8-1 thru Pg. 8-27 14. Score: /100 nob alene 100 oshua boys! enT. 10 Teditatedinves to ritolo nottoo nos sinisq pelvomen rolbris prinsolo nedW (1) .8 1. Some nonapproved commercial cleaning compounds can cause a chemical His poreaction with some metals used in aircraft structure. This reaction might cause: a. An inability to properly clean the metal part b. Nitrogen embrittlement in the metal part c. Hydrogen embrittlement in the metal part meb May be 2. Magnesium engine parts are cleaned by: rain boundar es wi eud al toinemels eudal S.olinemat eud ene enemetata (od 5 under the paint o bluorna zoosthue best V a. Washing them with a commercial cleaner, decarbonize, grit blast hard deposits. b. Use MEK to wash and soak the parts and latego c. Use a caustic solution to clean the hard deposits arijolo notloo joa 10 loow .d 0 3. Damaged anodized coating can be repaired by: the diw bencol ed even bluodeftious no beau as alsiem volls munimula of :eaused leolmeno oltauBO a. Applying a chemical surface treatment b. Applying a thin coat of primer c. Using a mild cleaner uniformity is caused stament to alio nselo jon lliw il d 4. Before applying any chemical surface treatment on bare metal, perform a water break test. This test will: eved ter cheq ba viezola neaded moo to mol a. Make certain that the surface is fully covered with the anodized coatings b. Make certain that the metal is completely clean c. Make certain that the anodized coating has been fully removed 5. (1) Aliphatic naptha is used to wipe down a surface just before painting that surface. lauden (2) Aliphatic naptha can be used to clean acrylics and rubber. ca. Only statement No. 1 is true b. Only statement No. 2 is true.m c. Both statements are true eqs bas stylantele no to aud al toim 1 Aviation Institute of Maintenance Block 2 Cleaning and Corrosion Revision: 09/21/2022