Corrosion Prevention MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Corrosion Prevention, 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 Corrosion Prevention 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 Corrosion Prevention mcq questions that explore various aspects of Corrosion Prevention problems. Each MCQ is crafted to challenge your understanding of Corrosion Prevention 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 Corrosion Prevention 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 Corrosion Prevention. 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 Corrosion Prevention knowledge to the test? Let's get started with our carefully curated MCQs!

Corrosion Prevention MCQs | Page 5 of 9

Q41.
Which of the following material is/are used as an impressed-currents anode?
Discuss
Answer: (d).Graphite, platinized titanium, and silicon-iron
Q42.
Which of the following materials is/are used as backfill around the anode in impressed currents?
Discuss
Answer: (d).Coke breeze, gypsum, and bentonite
Q43.
Which of the metallic structure will require more impressed current density for cathodic protection?
Discuss
Answer: (c).The storage tank of H₂SO₄
Q44.
Which of the following reference electrode is used for cathodic-protection surveys?
Discuss
Answer: (b).Copper/copper sulfate reference electrode
Q45.
Which of the following is/are the typical sacrificial anodes?
Discuss
Answer: (d).Magnesium, Zinc, and aluminum-tin
Q46.
Which of the following is an impressed current anode that is efficient in a marine environment?
Discuss
Answer: (a).Platinized titanium
Discuss
Answer: (d).Stray current refers to extraneous direct current in the earth that usually encountered in cathodic protection systems and accelerated corrosion will occur at the point where current enters the soil
Q48.
Which of the following is/are the preventions of stray current effect in an underground channel?
Discuss
Answer: (c).Use of bus conductor and rearrangement of anodes
Q49.
Which of the corrosion prevention method is used for reducing the maintenance cost of highway and bridges?
Discuss
Answer: (b).Impressed current supply
Q50.
Anodic protection is based on the formation of a protective film on metals by external applied anodic currents.
Discuss
Answer: (a).True
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