High Temperature Corrosion MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on High Temperature 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 High Temperature 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 High Temperature Corrosion mcq questions that explore various aspects of High Temperature Corrosion problems. Each MCQ is crafted to challenge your understanding of High Temperature 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 High Temperature Corrosion 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 High Temperature Corrosion. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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High Temperature Corrosion MCQs | Page 1 of 4

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Q1.
Which of the following is/are the systems that are prone to high-temperature corrosion?
Discuss
Answer: (d).Gas turbines, rocket engines, and furnaces
Q2.
Pilling and Bed worth proposed that oxidation resistance is related to the volume ratio of oxide and metal per grams atom of metal.
Discuss
Answer: (a).True
Q3.
Which of the following is/are the characteristics of a metal oxide if the Pilling and Bed worth ratio is less than 1?
Discuss
Answer: (c).Unprotective and insufficient oxide
Q4.
Which of the following is/are the causes for the poor oxidation resistance of metal oxide with high Pilling and Bed worth ratio?
Discuss
Answer: (d).Large compressive stresses in the oxide, cracking and spalling
Discuss
Answer: (c).Good adherence, high melting point, low vapor pressure, and low electrical conductivity
Q6.
Which of the following metal has a nonprotective oxide?
Discuss
Answer: (a).Cadmium (CdOβ‚‚)
Q7.
What is the value of the Pilling and Bed worth ratio of tungsten?
Discuss
Answer: (b).3.40
Q8.
Which of the following is/are the interface at which new metallic oxides (MO) are produced?
Discuss
Answer: (c).Metal-scale interface or scale-gas interface
Q9.
The diffusion of either cation or oxygen ions usually controls the reaction rate of high-temperature metallic oxidation.
Discuss
Answer: (a).True
Q10.
Which of the following order is correct regarding the oxides of iron starting from metallic iron to gaseous oxygen interface?
Discuss
Answer: (d).FeO, Fe₃Oβ‚„, and Feβ‚‚O₃
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