4-67.
One corrosion-prone area of an aircraft is
4-70.
What is the purpose of chemically treating
the bilge area. What condition is the best
a surface after the removal of corrosion
insurance against corrosion in this area?
products?
1.
A good, intact paint system in the bilge
area
2.
A clean, dry bilge area
3.
Adequate supply of drain holes in the
bilge area
4.
Frequent inspections of the bilge area
4-68.
Which of the following statement is NOT
true regarding the dry honing machine?
1.
2.
3.
4.
It is the only approved blasting method
of removing corrosion on assembled
aircraft
Metal removal can be held to closer
limits
May be used on any aircraft skin or
surface
May be used in either shipboard or
shore-based operations
4-69.
Corrosion damage limits refer to the
amount of metal that may be removed from
a corroded part without impairing the
strength and function of the part.
1.
To protect the metal in place of paint
2.
To increase the surfaces resistance to
corrosion
3.
To improve the paint bond to the
surface
4.
Both 2 and 3 above
4-71.
Which of the following statements is true
about aircraft painting and touch-up?
1.
2.
3.
4.
The primary objective of any paint
finish is to reduce the glare by
nonspecular coatings
Repainting should not be done for
appearance sake only
A faded paint finish indicates poor
corrosion prevention and should be
repainted
White or light colored, high gloss
finishes induce heat absorption
1.
True
2. False
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