ABYC CORROSION PRACTICE QUESTIONS
AND ANSWERS FULL STUDY PACKAGE
●● when a metal corrodes, the metal atoms lose which of the following
and become positively charged metal ions in the electrolyte?
Answer: Electrons
●● Corrosion is what type of process of metals returning to their normal
state?
Answer: Natrual
●● Which of the following is an electrolyte?
Answer: Salt water
●● Natural conditions which affect the corrosion process are moisture,
temperature, ozone, sand, dust, solar radiation,, insects, birds,
microorganisms, and which of the following?
Answer: Salt Atmosphere
●● Which of the following corrosion types is best represented by the
photo?
Answer: Exfoliation Corrosion
,●● Positively or negatively charged atoms or groups of atoms bound
together and are known as which of the following?
Answer: ions
●● The __________ of galvanic corrosion also depends on the
_________ of the parts in contact.?
Answer: Rate, Size
●● Which of the following Corrosion Types is best represented by the
Photo?
Answer: Intergranular corrosion
●● Which of the following must exist for corrosion to take place?
Answer: A Metal must be present
●● Which type of corrosion would you assume has occurred, if the
surface grains are lifted up by the force of expanding corrosion products
occurring at the grain boundaries on aluminum and magnesium parts?
Answer: Exfoliation Corrosion
●● Corrosion is the electrochemical _________ of a metal as a result of
its chemical reaction with the surrounding environment.
Answer: Deterioration
, ●● Which of the following are the four most serious, destructive
elements of a desert climate?
Answer: 1)High Humidity
2)Ultraviolet Radiation
3)High daytime temperature
4)Fine Dust
●● When two Dissimilar metals make electrical contact in the presence
of a/an _________, the rate at which corrosion occurs depends on the
difference in their corrosive tendencies.
Answer: Electrolyte
●● The First step when operating the portable 15 gallon foam generating
cleaning unit is to do which of the following?
Answer: Release the Pressure
●● Which of the following is a part of a disciplined preventive
maintenance program?
Answer: Keeping low-point drains open
●● Which of the following should be used prior to lubricating any
components or parts to remove any foreign matter from joints, fittings,
and bearing surfaces.
Answer: Non-Woven Cleaning Cloth
AND ANSWERS FULL STUDY PACKAGE
●● when a metal corrodes, the metal atoms lose which of the following
and become positively charged metal ions in the electrolyte?
Answer: Electrons
●● Corrosion is what type of process of metals returning to their normal
state?
Answer: Natrual
●● Which of the following is an electrolyte?
Answer: Salt water
●● Natural conditions which affect the corrosion process are moisture,
temperature, ozone, sand, dust, solar radiation,, insects, birds,
microorganisms, and which of the following?
Answer: Salt Atmosphere
●● Which of the following corrosion types is best represented by the
photo?
Answer: Exfoliation Corrosion
,●● Positively or negatively charged atoms or groups of atoms bound
together and are known as which of the following?
Answer: ions
●● The __________ of galvanic corrosion also depends on the
_________ of the parts in contact.?
Answer: Rate, Size
●● Which of the following Corrosion Types is best represented by the
Photo?
Answer: Intergranular corrosion
●● Which of the following must exist for corrosion to take place?
Answer: A Metal must be present
●● Which type of corrosion would you assume has occurred, if the
surface grains are lifted up by the force of expanding corrosion products
occurring at the grain boundaries on aluminum and magnesium parts?
Answer: Exfoliation Corrosion
●● Corrosion is the electrochemical _________ of a metal as a result of
its chemical reaction with the surrounding environment.
Answer: Deterioration
, ●● Which of the following are the four most serious, destructive
elements of a desert climate?
Answer: 1)High Humidity
2)Ultraviolet Radiation
3)High daytime temperature
4)Fine Dust
●● When two Dissimilar metals make electrical contact in the presence
of a/an _________, the rate at which corrosion occurs depends on the
difference in their corrosive tendencies.
Answer: Electrolyte
●● The First step when operating the portable 15 gallon foam generating
cleaning unit is to do which of the following?
Answer: Release the Pressure
●● Which of the following is a part of a disciplined preventive
maintenance program?
Answer: Keeping low-point drains open
●● Which of the following should be used prior to lubricating any
components or parts to remove any foreign matter from joints, fittings,
and bearing surfaces.
Answer: Non-Woven Cleaning Cloth
