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MDD in corrosion is abbreviated as ______

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MDD in corrosion is abbreviated as ______

(a) milligrams/sq. decimeter/decade

(b) millimeters/sq. decimeter/day

(c) milligrams/sq. decimeter/day

(d) microns/decimeter/decade

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Query is from Corrosion Rate Expression in chapter Corrosion Principles of Corrosion Engineering

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Right answer is (c) milligrams/sq. decimeter/day

Best explanation: MDD in corrosion known as milligrams/sq.decimeter/day. It is the common unit to measure weight loss of metal per unit area. It is usually used for uniform and galvanic corrosion.

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