Corrosion Engineering Eight Forms Filiform Corrosion Online Exam Quiz
Corrosion Engineering Eight Forms Filiform Corrosion GK Quiz. Question and Answers related to Corrosion Engineering Eight Forms Filiform Corrosion. MCQ (Multiple Choice Questions with answers about Corrosion Engineering Eight Forms Filiform Corrosion
Which of the following characteristics of active-passive metal will acquire optimize crevice corrosion resistance?
Options
A : A narrow active-passive transition
B : A small critical current density
C : An extended passive region
D : A narrow active-passive transition, a small critical current density, and an extended passive region
Which of the following is also known as under film corrosion?
Options
A : Crevice corrosion
B : Filiform corrosion
C : Galvanic corrosion
D : Pitting corrosion
Which of the following ion/ions that result in the blue-green color of the active head in a corrosion filament?
Options
A : Ferrous ions
B : Ferric oxide ions
C : Hydrated ferric oxide ions
D : Ferric oxide and hydrated ferric oxide ions
Which of the following corrosion testing describe the test for crevice corrosion?
Options
A : Occluded cell corrosion
B : Galvanic effect
C : Atmospheric exposure testing
D : Kesternich chamber testing
Which of the following industry has major concern on filiform corrosion?
Options
A : Petroleum industry
B : Canning industry
C : Automobile industry
D : Petroleum and automobile industry
Which of the following is a non-absorbent gasket?
Options
A : Polyethylene
B : Isoprene
C : Teflon
D : Polyethylene and isoprene
Which of the following type of corrosion filament interaction is depicted in the given figure?
Options
A : Reflection of corrosion filament
B : Splitting of corrosion filament
C : Joining of corrosion filament
D : Death trap of corrosion filament
Which of the following is the most environmental factor of filiform corrosion?
Options
A : Relative humidity of the atmosphere
B : Temperature
C : pH of the environment
D : Temperature and pH of the environment
The crevice corrosion index is an index is to assist the selection of materials for construction.
Options
A : True
B : False
C :
D :
The incubation period is the amount of time required to initiate crevice corrosion on a corrosive site.
Options
A : True
B : False
C :
D :
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