Corrosion Principles MCQs

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

Corrosion Principles MCQs | Page 5 of 12

Discuss
Answer: (d).W/At = [(I × aₘ) / (n × F)] and W/At = [(I × aₘ) / (d × n × F)]
Q42.
Rate of oxidation is equals to the rate of reduction in corrosion.
Discuss
Answer: (a).True
Q43.
Iron is corroding at a current density of 1.69*10⁻⁴ amp/cm². What would be the corrosion rate in MDD?
Discuss
Answer: (c).423
Q44.
Iron is corroding at a current density of 1.69*10⁻⁴ amp/cm². What would be the corrosion rate in MPY?
Discuss
Answer: (b).77
Q45.
_____ is used to measure the extent of uniform corrosion.
Discuss
Answer: (a).MDD
Q46.
Corrosion rate of aluminum is _________ when compared with corrosion of mild steel in open oxygenated atmosphere.
Discuss
Answer: (d).very small
Q47.
___________ will occur, if current pass from an electrode to electrolyte.
Discuss
Answer: (a).Oxidation
Q48.
Oxidizing impurities in electrolyte increases the corrosion rate.
Discuss
Answer: (a).True
Discuss
Answer: (d).To predict the life time and to compare the corrosive resistant of materials
Q50.
Which of the following products are obtained when a zinc metal is dipped in dilute HCl solution?
Discuss
Answer: (a).H₂, ZnCl₂
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