Corrosion in Different Environments MCQs

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

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Q81.
Which of the following acids are produced by microorganisms such as fungus and mold?
Discuss
Answer: (d).Oxalic acid, lactic acid, acetic acid, and citric acid
Q82.
Which of the following materials is/are usually attacked by fungus?
Discuss
Answer: (c).Leathers, rubbers and bare and coated metals
Discuss
Answer: (b).Periodic cleaning, reducing relative humidity during storage and applying toxic organic agents
Q84.
Which of the following is/are the aqueous organisms that influence the corrosion of metals in the water?
Discuss
Answer: (a).Barnacles, mussels, and algae
Q85.
The liquid-metal corrosion is usually a physical effect rather than an electrochemical attack.
Discuss
Answer: (a).True
Discuss
Answer: (d).Solution of structural metal, diffusion of liquid into solid metal and intermetallic compound formation
Discuss
Answer: (c).Formation of brittle intermetallic compounds, resistance to heat transfer and deposition of impurities in cool areas
Q88.
Which of the following parameter has a direct relation with the corrosion rate in liquid metals?
Discuss
Answer: (b).Solubility of the metallic structure in liquid metal
Q89.
Which of the following materials shows good resistance to both liquid-metals and high-temperature oxidation?
Discuss
Answer: (d).Hastelloy, high alloy stainless steels and monel
Q90.
Which of the following type of stainless steels are attacked by magnesium at its melting point?
Discuss
Answer: (b).Austenitic stainless steels