Corrosion and Oxidation MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Corrosion and Oxidation, a fundamental topic in the field of Engineering Materials. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Corrosion and Oxidation 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 and Oxidation mcq questions that explore various aspects of Corrosion and Oxidation problems. Each MCQ is crafted to challenge your understanding of Corrosion and Oxidation principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Engineering Materials tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Corrosion and Oxidation MCQs are your pathway to success in mastering this essential Engineering Materials topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Corrosion and Oxidation. 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 and Oxidation knowledge to the test? Let's get started with our carefully curated MCQs!

Corrosion and Oxidation MCQs | Page 2 of 6

Discuss
Answer: (a).96.49 kC mol⁻¹
Q12.
How is the Faraday’s constant defined?
Discuss
Answer: (a).F = e Nᴀ
Q13.
What is the free energy of formation value for Al₂O₃?
Discuss
Answer: (c).1576 kJ mol⁻¹
Q14.
What is the Piling-Bedworth ratio of MgO?
Discuss
Answer: (b).0.79
Q15.
A galvanic cell set up due to differences in the concentration of metal ion is known as ________
Discuss
Answer: (b).Concentration cell
Q16.
A galvanic cell formed due to residual stresses is known as ________
Discuss
Answer: (a).Stress cell
Q17.
The phenomenon where the density of metal is exceptionally low due to increasing potential is known as _______
Discuss
Answer: (c).Passivation
Q18.
Which of these materials is not added to iron for improving its oxidation resistance?
Discuss
Answer: (d).Silicon
Q19.
How much chromium is required to provide oxidation resistance for use over 1000°C?
Discuss
Answer: (d).17%
Q20.
Molybdenum with hydrogen can be used up to ________
Discuss
Answer: (b).1500°C
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