Modern Theory Principles and Applications MCQs

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

Modern Theory Principles and Applications MCQs | Page 2 of 9

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Q11.
An electrochemical reaction is always a combination of oxidation half-cell and a reduction of half-cell.
Discuss
Answer: (a).True
Discuss
Answer: (c).2Ag⁺¹ + 2e ==> 2Ag and Cu ==> Cu⁺² + 2e
Q13.
Which of the following diagrams shows the stability of metals over a range of pH and potential of a system?
Discuss
Answer: (b).Pourbaix diagrams
Discuss
Answer: (c).To reduce corrosion attack, to predict the direction of spontaneous reaction and to estimate the composition of corrosion product
Discuss
Answer: (d).Rate of reaction is not predicted and it neglects the impurities of working conditions
Discuss
Answer: (b).An electrode at which oxidation process takes place
Discuss
Answer: (d).It is the deviation from equilibrium potential that occurred due to the change in net current flow and its magnitude is measured in terms of overvoltage
Q18.
What is the symbol of overvoltage?
Discuss
Answer: (c).Eta (Ξ·)
Q19.
Exchange current density is the current per unit area of either oxidation or reduction process at the equilibrium.
Discuss
Answer: (a).True
Q20.
What is the formula to calculate rate of oxidation or rate of reduction during equilibrium?
Discuss
Answer: (b).rβ‚€=rΚ€=iβ‚€/nF
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