Corrosion Control Knowledge Evaluation

16 Questions | Total Attempts: 498

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Evaluation Quizzes & Trivia

AFJQS3D1XX-201C Knowledge Evaluation Questions


Questions and Answers
  • 1. 
    The overall goal of the unit CPCP is/are to
    • A. 

      Ensure compliance with Occupational Safety and Health Administration.

    • B. 

      Ensure compliance with Environmental Protection Agency.

    • C. 

      Conserve energy.

    • D. 

      All of the above.

  • 2. 
    Which technical order specifically covers corrosion prevention for ground C-E facilities?
    • A. 

      31Z-10-37

    • B. 

      1-1-691

    • C. 

      1-1-689

    • D. 

      1-1-8

  • 3. 
    Corrosion is the deterioration
    • A. 

      Of a material due to an electrochemical or biochemical reaction.

    • B. 

      Of a material caused by its reaction with wind, rain, and dirt.

    • C. 

      Of a material caused by a reaction with the environment.

    • D. 

      Caused by an electrochemical action.

  • 4. 
    Which of the following can cause biochemical corrosion?
    • A. 

      Secreted corrosive fluids that can corrode the surface beneath the growth.

    • B. 

      Fungus which holds moisture which then causes corrosion.

    • C. 

      Moisture which can stress mechanical joints.

    • D. 

      Both A & B.

  • 5. 
    Which type of corrosion do fungi and waste products from animals and insects cause?
    • A. 

      Biochemical

    • B. 

      Biological

    • C. 

      Galvanic

    • D. 

      Acerbic

  • 6. 
    Which is often found in moisture and can accelerate the corrosive effect?
    • A. 

      Chlorides

    • B. 

      Sulfates

    • C. 

      Nitrates

    • D. 

      All of the above

  • 7. 
    Which type of corrosion is usually the principal form of attack on ESD-sensitive equipment?
    • A. 

      Uniform surface

    • B. 

      Galvanic

    • C. 

      Pitting

    • D. 

      Stress

  • 8. 
    What is the most important element of the CPCP?
    • A. 

      Preventative maintenance inspections

    • B. 

      Corrosion identification

    • C. 

      Corrosion removal

    • D. 

      Correct packaging

  • 9. 
    Which TO provides general work practices for electionic equipment?
    • A. 

      00-25-223

    • B. 

      00-25-224

    • C. 

      00-25-232

    • D. 

      00-25-234

  • 10. 
    What is used to remove fingerprints from printed circuit boards?
    • A. 

      50% isopropyl alcohol and 50% distilled water

    • B. 

      Commercial cleaners

    • C. 

      Nail polish remover

    • D. 

      Emory paper

  • 11. 
    What type of cleaner removes heavy dirt and oil?
    • A. 

      Acid

    • B. 

      Solvent

    • C. 

      Alkaline

    • D. 

      Detergent

  • 12. 
    Which type of bag is best for storing circuit boards?
    • A. 

      ESD Protective

    • B. 

      Brown paper

    • C. 

      Wax coated

    • D. 

      Plastic

  • 13. 
    Modern military circuits are sensitive to voltages as low as ___ volts.
    • A. 

      5

    • B. 

      10

    • C. 

      20

    • D. 

      25

  • 14. 
    Pitting corrosion can be characterized as
    • A. 

      Cracking caused by stress.

    • B. 

      The most common form of corrosion.

    • C. 

      Tiny holes in aluminum or magnesium.

    • D. 

      Worm-like tracings under a protective coating.

  • 15. 
    Filiform corrosion can be characterized as
    • A. 

      Cracking caused by stress.

    • B. 

      The most common form of corrosion.

    • C. 

      Tiny holes in aluminum or magnesium.

    • D. 

      Worm-like tracings under a protective coating.

  • 16. 
    Which type of corrosion may occur if an antenna is attached to a tower using incorrectly sized bolts?
    • A. 

      Stress

    • B. 

      Pitting

    • C. 

      Fatigue

    • D. 

      Both A and C

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