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Prateek Asked :

15-10-2021 Corrosion

Q. Which of the following electrochemical methods is/are used to determine the corrosion rate?

A. Tafel extrapolation
B. Linear polarization
C. Tafel extrapolation and linear polarization
D. Neither Tafel extrapolation nor linear polarization


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Dapzoi Verified
Commented on 2021-10-15 11:35:20 (IST)
Answer: c

Explanation: Tafel extrapolation and linear polarization are the two electrochemical methods used to determine the corrosion rate. These methods are extensively used for laboratory and industrial corrosion tests.