Types of Corrosion and Passivity Online Exam Quiz
Types of Corrosion and Passivity GK Quiz. Question and Answers related to Types of Corrosion and Passivity. MCQ (Multiple Choice Questions with answers about Types of Corrosion and Passivity
Anhydrous inorganic liquid metal surface in absence of moisture undergoes ___
Options
A : Wet corrosion
B : Dry corrosion
C : Galvanic corrosion
D : Pitting corrosion
Chemical action of flowing liquid metal at high temperatures is __
Options
A : Liquid metal corrosion
B : Corrosion by other gases
C : Oxidation corrosion
D : Wet corrosion
Corrosion along the grain boundaries is called as __
Options
A : Stress corrosion
B : Inter granular corrosion
C : Water line corrosion
D : Pitting corrosion
Corrosion between the dissimilar metals is called as __
Options
A : Galvanic corrosion
B : Dry corrosion
C : Oxidation corrosion
D : Concentration cell corrosion
Corrosion due to difference in water level is __
Options
A : Soil corrosion
B : Oxidation corrosion
C : Pitting corrosion
D : Water line corrosion
Corrosion due to the corrosiveness of the soil is called as ___
Options
A : Soil corrosion
B : Oxidation corrosion
C : Galvanic corrosion
D : Concentration cell corrosion
Corrosion due to the flow of the ___ between the cathodic and anodic areas is called as the electro chemical corrosion by evolution of hydrogen ad absorption of oxygen.
Options
A : Electron current
B : Proton current
C : Ion current
D : Neutron current
Corrosion due to the formation of cavities around the metal is called as the ___
Options
A : Pitting corrosion
B : Soil corrosion
C : Water line corrosion
D : Galvanic corrosion
Corrosion is uniform in __
Options
A : Dry corrosion
B : Wet corrosion
C : Pitting corrosion
D : Water line corrosion
Dry corrosion takes place in __
Options
A : Homogeneous solutions
B : Heterogeneous solutions
C : Neither homogeneous nor heterogeneous
D : Both homogeneous and heterogeneous solutions
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