Eight Forms of Corrosion MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Eight Forms of Corrosion, 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 Eight Forms of Corrosion 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 Eight Forms of Corrosion mcq questions that explore various aspects of Eight Forms of Corrosion problems. Each MCQ is crafted to challenge your understanding of Eight Forms of Corrosion 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 Eight Forms of Corrosion MCQs are your pathway to success in mastering this essential Corrosion Engineering topic.

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Eight Forms of Corrosion MCQs | Page 11 of 19

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Q101.
Which of the following type of brasses is/are highly prone to the uniform or layer-type dezincification?
Discuss
Answer: (b).High brasses
Q102.
Which of the following type of brasses is/are highly prone to localize or plug-type dezincification?
Discuss
Answer: (a).Low brasses
Discuss
Answer: (d).Removal of oxygen concentration, use of less susceptible alloy and adding a small amount of arsenic, antimony
Q104.
Which of the following phenomenon that results in the dissolution of iron by leaving porous graphite on the surface of grey cast iron?
Discuss
Answer: (c).Graphitization
Q105.
Which of the following type of cast irons that exhibits graphitization?
Discuss
Answer: (a).Grey cast iron
Q106.
Which of the following acid that results in selective removal of aluminum in aluminum bronzes?
Discuss
Answer: (b).Hydrofluoric acid (HF)
Q107.
Which of the following is/are the other names of selective leaching?
Discuss
Answer: (c).Dealloying and parting
Discuss
Answer: (d).Enrichment of silicon on stainless steel for better passivity, preparation of Raney nickel catalyst and extraction of metals using hydrometallurgy
Q109.
Erosion corrosion accelerates the rate of attack on a metal because of relative movement between corrosive fluid and the metal surface.
Discuss
Answer: (a).True
Q110.
Which of the following type of directional patterns usually exhibit by erosion-corrosion?
Discuss
Answer: (d).Grooves, waves and rounded holes