Q. Which of the following units are used in terms of penetration of pits on a metal?

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Q. Which of the following expression is used for electrochemical techniques to determine the corrosion penetration rate?

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Q. Calculate the corrosion penetration rate of iron that corroding at an electrochemical corrosion rate of 1 microampere/sq. centimeters?

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Q. Which of the following is/are the corrosion testing’s for stainless steels?

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Q. Which of the following method is the best approach to report the results of the pitting corrosion test?

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Q. Which of the following factors are considered to evaluate the paint test?

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Q. The polymer is a large and heavy molecular chain formed from the interaction of many monomeric units.

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Q. Which of the following is/are characteristics of plastics?

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Q. Which of the following statement is/are correct regarding elastomers?

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Q. The corrosion mechanism of polymeric and metallic materials are the same in all corrosive environments.

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Q. Which of the following is/are the physicochemical processes that occur in polymers?

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Q. Which of the following is/are the causes for the bond rupturing in polymers?

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Q. Which of the following is/are the effects of polymeric corrosion?

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Q. Which of the following corrosive environments that mostly results in polymeric dissolution?

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Q. What is Nelson’s method regarding the presentation of corrosion data?

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Q. What is meant by nomography for corrosion rates?

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Q. Which of the following type of corrosion testing is depicted in the given figure?

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Q. Which of the following is depicted in the given figure?

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