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Which of the following combination results in crevice corrosion?

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in Corrosion Engineering by (98.5k points)
Which of the following combination results in crevice corrosion?

(a) Metal and absorbent gaskets

(b) Continuous weld metals

(c) Metal and non-absorbent gaskets

(d) Single metal piece

This question was addressed to me during a job interview.

The above asked question is from Eight Forms in division Eight Forms of Corrosion of Corrosion Engineering

1 Answer

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Best answer
Right option is (a) Metal and absorbent gaskets

Best explanation: Metal and absorbent gasket combination results in the crevice corrosion. Absorbent gaskets absorb water vapor from surrounding and make them stagnant at the metal–gasket interface. This results in crevice corrosion.

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