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 3 of 9

Discuss
Answer: (d).Dissimilar metal contact, different phases such as vapor spaces, and uneven heat and stress distribution
Q22.
An inhibitor is a chemical substance that added in small concentrations to an environment, to decrease the corrosion rate.
Discuss
Answer: (a).True
Discuss
Answer: (d).Adsorption inhibitors, scavengers, and vapor-phase inhibitors
Q24.
Which of the following is an example of adsorption-type inhibitors?
Discuss
Answer: (c).Organic amines
Q25.
Which of the following inhibitors are effective in acid solutions?
Discuss
Answer: (b).Hydrogen-evolution poisons
Q26.
Which of the following is/are the examples of Hydrogen-evolution poisons?
Discuss
Answer: (a).Arsenic and Antimony
Q27.
Which of the following is/are the examples of scavengers?
Discuss
Answer: (c).Sodium sulfite and hydrazine
Q28.
Oxidizers such as chromates, nitrates, and ferric salts inhibit the corrosion of metal and alloys that demonstrate active-passive transition.
Discuss
Answer: (a).True
Discuss
Answer: (d).It has very high vapor pressure, inhibit atmosphere corrosion without being contact with the metal surface and very effective in closed spaces
Q30.
Which of the following phenomenon in which the inhibiting effect is sometimes greater than that would be achieved by either of the two or substances alone?
Discuss
Answer: (c).Synergistic effect
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