Question

What is the usual direction for the growth of pits?

a.

Vertically downwards

b.

Vertically upwards

c.

Horizontally sideward

d.

Any primary direction

Posted under Corrosion Engineering

Answer: (a).Vertically downwards

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. What is the usual direction for the growth of pits?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Pitting usually requires an incubation period ranges from months to years.

Q. Which of the following corrosion form is considered as the intermediate stage between uniform corrosion and complete corrosion resistance?

Q. Which of the following corrosion form is/are autocatalytic in nature?

Q. Which of the following statement is correct regarding pitting corrosion?

Q. Which of the following is/are the difference between the crevice and pitting corrosion?

Q. Which of the following ions have a high tendency to pitting corrosion?

Q. Which of the following ions, that can reduce pitting corrosion?

Q. Which of the following corrosion test is most reliable to know the extent of pitting corrosion?

Q. Which of the following is/are more reactive in intergranular corrosion?

Q. What is Intergranular corrosion?

Q. Which of the following is/are the causes of intergranular corrosion?

Q. Which of the following alloys is/are prone to intergranular corrosion?

Q. Numerous failures of 18-8 Stainless steel have occurred in the temperature range of 950 to 1450°F.

Q. What is the molecular formula of chromium carbide formed due to the depletion of chromium in 18-8 stainless steel?

Q. Which of the following areas is/are corroded in the intergranular corrosion of stainless steel?

Q. What is the minimum percent of chromium is needed to make stainless steel?

Q. Which of the following characteristics of the impoverished area, results in a rapid corrosion attack?

Q. What is the structure of chromium carbide that precipitates at the grain boundaries?

Q. Which of the following term is associated with intergranular corrosion in welded structures?

Q. Which of the following is used to visualize the heat flow and temperatures during welding?

Recommended Subjects

Are you eager to expand your knowledge beyond Corrosion Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!