1. This type of corrosion occurs when two dissimilar metal contacts.
1. This type of corrosion occurs when two dissimilar metal contacts.
2. Concentration cell corrosion or _______ is a corrosion of metals in metal to metal.
3. It is meant by “Dry Corrosion”.
4. It is revealed by black or yellowish-brown powder or paste around the periphery of the saying surface.
5. This type of corrosion occurs when metal is subjected to tensile stress in the presence of a corrosive environment.
6. It is caused when unprotected metal is exposed to an atmosphere containing battery fumes exhaust gases or industrial contaminant.
7. This type of corrosion is caused by the reaction of a metallic surfaces with atmospheric contaminants.
8. It occurs when water covers the surface of an aluminum aircraft skin and seeps into the cracks between the lap joint.
9. It is like threadlike filament under the paint often with the paint bulging in blister raised by the corrosion product.
10. This type of corrosion occurs when along the grain boundaries and causes the material to separate or delaminated.
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