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Assignment Questions - 14022_287
Assignment Questions - 14022_289

Aviation Maintenance Ratings - Aviation theories and other practices
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4-42. Level I preservation should be applied to an aircraft when it is out-of-service for more than what minimum number of days? 1. 7 2. 14 3. 28 4. 30 4-43. Which of the following publications contains the requirements for Level I preservation? 1 .  M I M 2. IPB 3. Special PMIC 4. Special MRC 4-44. Which of the following is the main disadvantage of grade IV corrosion preventive compound (paralketone)? 1. It forms an opaque cover 2. It is difficult to remove by water spray 3. It forms a dark, hard film 4. It is easily removed by water spray 4-45. What preservative compound should be used to provide protection for shock struts? 1. Preservative hydraulic oil, MIL-H- 46170 2. Corrosion-preventive  petroleum, class 3 3. Lubricating oil, general-purpose preservative, VV-L-800 4. Corrosion-preventive  compound, solvent cutback, grade 1 4-46. Piano-wire hinges require lubricating and corrosion protection. What water- displacing, low-temperature, lubricating oil should you use? 1. Preservative hydraulic oil, MIL-H- 46170 2. Lubricating oil, general-purpose, preservative, VV-L-800 3. Engine preservative oil, MIL-L-23699 4. General lubricating oil, MIL-L-7870 4-47. You should use corrosion preventive compound MIL-C-81309, type III, on which of the following equipment? 1. Avionic and electrical equipment 2. Hydraulic system equipment 3. Engine fuel control systems 4. Ejection seat mechanisms 4-48. Which of the following is a laminated metal-foil material used for the protection of acrylics during cleaning? 1. Polyethylene plastic film 2. Polyethylene coating cloth 3. Water vaporproof barrier material 4 . Kraft paper 4-49. You should check for corrosion and deterioration during which of the following routine inspections? 1. Daily only 2. Phase only 3. Postflight only 4. Daily, phase, and postflight 26







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