Question

Which of the following statements is/are correct regarding the given schematic?

a.

Increase in acid concentration and temperature increase the passive potential

b.

Increase in acid concentration and temperature increase critical current density

c.

The relative reduction in the size of the passive region

d.

Increase in acid concentration and temperature increase critical current density, passive potential and we can observe a relative reduction in the size of the passive region

Posted under Corrosion Engineering

Answer: (d).Increase in acid concentration and temperature increase critical current density, passive potential and we can observe a relative reduction in the size of the passive region

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Which of the following statements is/are correct regarding the given schematic?

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. What is depicted in the given polarization curve?

Q. Which of the following is depicted in the given mixed potential schematic?

Q. Which of the following type(s) of polarization is depicted in the given figure?

Q. Which of the following is/are correct regarding the given figure?

Q. What is depicted in the given figure?

Q. What is depicted in the given figure?

Q. Which of the following metal shows the highest exchange current density for hydrogen-hydrogen ion as per given figure?

Q. Which of the following zone(s) of given Pourbaix diagrams indicate a passive zone?

Q. Which of the following zone of given Pourbaix diagram indicates the immune zone?

Q. What is depicted in the given figure?

Q. Which of the following type of reaction is shown in the given figure?

Q. What is the Nernst equation for chemical reaction nA + mB ==> pC + qD at temperature T?

Q. What is the overall standard cell potential of a given Cu-Fe system?

Q. What are the cathodic and anodic reactions respectively of a given Cu-Zn system?

Q. Which of the following is/are correct regarding the given figure?

Q. Which of the following industries uses Tafel extrapolation or linear polarization to measure low corrosion rates?

Q. What is the formula to determine the slope of linear polarization curve?

Q. What is the range of current density around corrosion potential that will observe that the applied current density is a linear function of the electrode potential?

Q. Which of the following is/are the limitations of Tafel extrapolation?

Q. Which of the following is/are the advantages of Tafel extrapolation?

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!