Cleaning and Corrosion Exam Actual
Questions and Answers 2026
The latest information on corrosion control can be found in what
publication? -
correct answer ✅AC 43-4A
Metal corrosion is the deterioration by the means of ___________,
or ___________ attack. -
correct answer ✅Chemical, or electrochemical
Corrosion can occur on the __________ of metal as well as
__________. -
correct answer ✅Surface, Internally
__________ or ___________ vapor containing _______________
combines with oxygen to produce the main source of corrosion -
correct answer ✅Water, Water vapor, Salt
Aircraft operating in salt or corrosive environments are much more
susceptible to ________________ attacks -
correct answer ✅Corrosion
True or False, corrosion can cause structural failure. -
correct answer ✅True
,Cleaning and Corrosion Exam Actual
Questions and Answers 2026
Direct _______________ attack is an attack resulting from a direct
exposure of a bare surface to ___________________ liquids or
_____________ agents. -
correct answer ✅Chemical, Caustic, Gaseous
_____________________ deposits are very corrosive and give
particular trouble where ______________, _______________,
______________ and _____________ are located downstream
from exhaust components. -
correct answer ✅Exhaust, Gaps, Seals, Hinges, Fairings
The most practical means of controlling the corrosion of
_______________ is the complete ________________ of corrosion
by mechanical means and restoring coatings. -
correct answer ✅Steel, removal
Any Corrosion on the surface of a highly stressed steel component
is potentially ______________. -
correct answer ✅Dangerous
, Cleaning and Corrosion Exam Actual
Questions and Answers 2026
____________________ corrosion is commonly referred to as
dissimilar metal corrosion. -
correct answer ✅Electrolytic
When two dissimilar metals are in contact with each other, and
moisture is present what process occurs? -
correct answer ✅Electrolytic action
What publication should be consulted for information on a
material's possible hazards? -
correct answer ✅Material Safety Data Sheet (MSDS)
Active solvents such as _____________, ____________,
____________, and ____________ can be harmful or fatal if
swallowed. -
correct answer ✅Methyl, Ethyl, Keytone, Acetone
________________ is mixed with solvent emulsion type cleaners
for softening heavy preservative coatings. -
correct answer ✅Kerosene
Questions and Answers 2026
The latest information on corrosion control can be found in what
publication? -
correct answer ✅AC 43-4A
Metal corrosion is the deterioration by the means of ___________,
or ___________ attack. -
correct answer ✅Chemical, or electrochemical
Corrosion can occur on the __________ of metal as well as
__________. -
correct answer ✅Surface, Internally
__________ or ___________ vapor containing _______________
combines with oxygen to produce the main source of corrosion -
correct answer ✅Water, Water vapor, Salt
Aircraft operating in salt or corrosive environments are much more
susceptible to ________________ attacks -
correct answer ✅Corrosion
True or False, corrosion can cause structural failure. -
correct answer ✅True
,Cleaning and Corrosion Exam Actual
Questions and Answers 2026
Direct _______________ attack is an attack resulting from a direct
exposure of a bare surface to ___________________ liquids or
_____________ agents. -
correct answer ✅Chemical, Caustic, Gaseous
_____________________ deposits are very corrosive and give
particular trouble where ______________, _______________,
______________ and _____________ are located downstream
from exhaust components. -
correct answer ✅Exhaust, Gaps, Seals, Hinges, Fairings
The most practical means of controlling the corrosion of
_______________ is the complete ________________ of corrosion
by mechanical means and restoring coatings. -
correct answer ✅Steel, removal
Any Corrosion on the surface of a highly stressed steel component
is potentially ______________. -
correct answer ✅Dangerous
, Cleaning and Corrosion Exam Actual
Questions and Answers 2026
____________________ corrosion is commonly referred to as
dissimilar metal corrosion. -
correct answer ✅Electrolytic
When two dissimilar metals are in contact with each other, and
moisture is present what process occurs? -
correct answer ✅Electrolytic action
What publication should be consulted for information on a
material's possible hazards? -
correct answer ✅Material Safety Data Sheet (MSDS)
Active solvents such as _____________, ____________,
____________, and ____________ can be harmful or fatal if
swallowed. -
correct answer ✅Methyl, Ethyl, Keytone, Acetone
________________ is mixed with solvent emulsion type cleaners
for softening heavy preservative coatings. -
correct answer ✅Kerosene
