Afjqsxxxxx-201c Corrosion Prevention And Control Knowledge Evaluation

27 Questions | Total Attempts: 521

SettingsSettingsSettings
Afjqsxxxxx-201c Corrosion Prevention And Control Knowledge Evaluation - Quiz


Questions and Answers
  • 1. 
    A comprehensive Corrosion and Control Program (CPCP) shall provide work centers with personnel who are trained in and dedicated to the ____, ____, ____, and ____ of corrosion damage.
    • A. 

      Cleaning, safety, elimination, survey

    • B. 

      Treatment, reporting, location, hazards

    • C. 

      Prevention, early detection, reporting, repair

    • D. 

      Environment, inspection, handling, techniques

  • 2. 
    Factors which influence metal corrosion and the rate of corrosion are ____.
    • A. 

      Biological organisms and concentrations of electrolytes

    • B. 

      Availability of oxygen and time

    • C. 

      Type of metal and temperature

    • D. 

      All of the above

  • 3. 
    Dirt, salt, acidic stack gases, and engine exhaust gases can dissolve on wet surfaces, ____ the electrical conductivity of the electrolyte, thereby ____ the rate of corrosion.
    • A. 

      Increasing, increasing

    • B. 

      Decreasing, increasing

    • C. 

      Increasing, decreasing

    • D. 

      Decreasing, decreasing

  • 4. 
    Which type of corrosion forms on Electrostatic Discharge (ESD) equipment due to exposure to various field service environmental conditions?
    • A. 

      Galvanic

    • B. 

      Pitting

    • C. 

      Stress

    • D. 

      None

  • 5. 
    The buildup of pollutants, dust and debris can degrade ESD shielding by ____.
    • A. 

      Promoting corrosion

    • B. 

      Acting as insulators

    • C. 

      Causing fires

    • D. 

      Both A and B

  • 6. 
    The two most important factors in preventing corrosion are ____.
    • A. 

      Removal of the electrolyte and the application of protective coatings

    • B. 

      Bundling wires correctly and grounding all electrical equipment

    • C. 

      Cleaning equipment daily and accurate reporting of damage

    • D. 

      Eliminating environmental factors and removing old paint

  • 7. 
    When not being handled, ESD devices should be covered or packaged in ____.
    • A. 

      Paper bags

    • B. 

      Plastic bags

    • C. 

      Moisture proof containers

    • D. 

      ESD protective packaging

  • 8. 
    When handling ESD devices, personnel should not wear ____.
    • A. 

      Shoes

    • B. 

      Cotton clothes

    • C. 

      Synthetic fiber clothes

    • D. 

      Rubber smocks over clothing

  • 9. 
    Pitting corrosion can be characterized as ____.
    • A. 

      Cracking caused by stress

    • B. 

      Tiny pits or holes in the surface

    • C. 

      Lifting up or swelling of material

    • D. 

      Worm-like tracings beneath the paint film

  • 10. 
    Filiform corrosion can be characterized as ____.
    • A. 

      Cracking caused by stress

    • B. 

      Tiny pits or holes in the surface

    • C. 

      Lifting up or swelling of material

    • D. 

      Worm-like tracings beneath the paint film

  • 11. 
    White, powdery mounds or spots are common corrosion by-products of which alloy?
    • A. 

      Iron

    • B. 

      Aluminum

    • C. 

      Magnesium

    • D. 

      Stainless steel

  • 12. 
    Blue or blue-green accumulations are common corrosion by-products of which alloy?
    • A. 

      Silver

    • B. 

      Copper

    • C. 

      Cadmium

    • D. 

      Aluminum

  • 13. 
    High daytime temperatures, high humidity, ultraviolet radiation, and fine dust are the four most serious, destructive elements of the ____ environment.
    • A. 

      Desert

    • B. 

      Tropical

    • C. 

      Atmospheric

    • D. 

      Temperate zones

  • 14. 
    What determines the degree of microbial attacks on affected items?
    • A. 

      Cleanliness, environment, and species of microorganism

    • B. 

      Service life, size, shape, and surface smoothness

    • C. 

      None of the above

    • D. 

      Both A and B

  • 15. 
    The most important factor to consider is that corrosion products must be removed completely ____.
    • A. 

      Within 24 hours

    • B. 

      Without chemical methods

    • C. 

      In a moisture-free environment

    • D. 

      Without causing additional damage to the structure

  • 16. 
    It is important that the removal method, tools, and equipment selected be ____ with the metal surface.
    • A. 

      Abrasive

    • B. 

      Combative

    • C. 

      Compatible

    • D. 

      Metallurgic

  • 17. 
    The selection of the right tools and equipment to prevent additional damage caused by the removal process is/are ____.
    • A. 

      Material methods

    • B. 

      Mechanical methods

    • C. 

      Material compatibility

    • D. 

      Mechanical compatibility

  • 18. 
    Using a medium for brushing, abrading, blasting, etc., which will not cause additional corrosion, is/are ____.
    • A. 

      Material methods

    • B. 

      Mechanical methods

    • C. 

      Material compatibility

    • D. 

      Mechanical compatibility

  • 19. 
    How many types of chemical solutions are used for corrosion removal from titanium and titanium based alloys?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

  • 20. 
    Which is NOT a preservation application method?
    • A. 

      Dipping

    • B. 

      Staining

    • C. 

      Brushing

    • D. 

      Spraying

  • 21. 
    What factors influence the decision of which application method should be used?
    • A. 

      Application area, material viscosity, and application conditions

    • B. 

      Personnel skill level, material cost, and application conditions

    • C. 

      Material cost, application area, and application conditions

    • D. 

      Application area, material color, and material viscosity

  • 22. 
    Which prevention application method is most appropriate for applying thick materials on small areas?
    • A. 

      Dipping

    • B. 

      Staining

    • C. 

      Brushing

    • D. 

      Spraying

  • 23. 
    Which preservation application method is NOT appropriate if confined areas are involved?  
    • A. 

      Dipping

    • B. 

      Staining

    • C. 

      Brushing

    • D. 

      Spraying

  • 24. 
    Which areas are subject to battery electrolyte corrosion?
    • A. 

      Battery, battery cover, painted surfaces, and adjacent areas

    • B. 

      Battery, battery cover, battery box, and adjacent areas

    • C. 

      Battery, engine, painted surfaces, adjacent areas

    • D. 

      Battery, battery box, engine, and adjacent areas

  • 25. 
    Which type of batteries are encountered on aerospace and non-aerospace equipment?
    • A. 

      Lead-acid and nickel-acid

    • B. 

      Lead-acid and nickel-cadmium

    • C. 

      Lead-cadmium and nickel-acid

    • D. 

      Lead-cadmium and nickel-cadmium

Back to Top Back to top