Afjqsxxxxx-201c Corrosion Prevention And Control Knowledge Evaluation

27 Questions | By EdTaps | Last updated: Mar 22, 2022 | Total Attempts: 521

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

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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

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