Eight Forms of Corrosion MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Eight Forms of Corrosion, a fundamental topic in the field of Corrosion Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Eight Forms of Corrosion MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Eight Forms of Corrosion mcq questions that explore various aspects of Eight Forms of Corrosion problems. Each MCQ is crafted to challenge your understanding of Eight Forms of Corrosion principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Corrosion Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Eight Forms of Corrosion MCQs are your pathway to success in mastering this essential Corrosion Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Eight Forms of Corrosion. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Eight Forms of Corrosion knowledge to the test? Let's get started with our carefully curated MCQs!

Eight Forms of Corrosion MCQs | Page 5 of 19

Q41.
Which of the following chemical reaction that usually occurs in the crevice?
Discuss
Answer: (c).M⁺Cl⁻ + H₂O = MOH(aq) + H⁺Cl⁻
Q42.
Which of the following ions that accelerate the dissolution rate of metals or alloys in a crevice?
Discuss
Answer: (b).H⁺, Cl⁻
Q43.
Which of the following metal is highly resistant to crevice corrosion?
Discuss
Answer: (d).Hastelloy C-276
Q44.
As the metal dissolution within the crevice increases, the rate of oxygen reduction on adjacent surfaces increases.
Discuss
Answer: (a).True
Q45.
What is the incubation period associated with a crevice attack?
Discuss
Answer: (d).6 months – 1 year
Q46.
Metals or alloys that depend on oxide films for corrosive resistance are highly susceptible to crevice corrosion.
Discuss
Answer: (a).True
Discuss
Answer: (d).A narrow active-passive transition, a small critical current density, and an extended passive region
Q48.
Which of the following corrosion testing describe the test for crevice corrosion?
Discuss
Answer: (a).Occluded cell corrosion
Q49.
The incubation period is the amount of time required to initiate crevice corrosion on a corrosive site.
Discuss
Answer: (a).True
Q50.
The crevice corrosion index is an index is to assist the selection of materials for construction.
Discuss
Answer: (a).True
Page 5 of 19