Constitution of Alloys and Phase Diagrams MCQs

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

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Constitution of Alloys and Phase Diagrams MCQs | Page 2 of 5

Q11.
Which reaction does this equation denote?

Solid 1 + Solid 2 →Solid 3
Discuss
Answer: (d).Peritectoid
Q12.
Alloys containing 2.0-6.7% carbon are considered as __________
Discuss
Answer: (b).Cast-iron
Q13.
The existence of two or more crystal structures for any substance, depending on temperature, is known as _________
Discuss
Answer: (a).Allotropy
Q14.
Pure iron exists in ________ allotropic forms.
Discuss
Answer: (c).Three
Discuss
Answer: (b).Face-centered cubic
Q16.
At what temperature range is δ iron stable?
Discuss
Answer: (c).1388-1535°C
Q17.
Which of the following is applicable to α iron?
Discuss
Answer: (d).Can be hot worked
Q18.
Which of the following is a nonmagnetic iron?
Discuss
Answer: (b).Austenite
Q19.
Cementite is magnetic up to ________
Discuss
Answer: (b).250°C
Q20.
___________ is a mixture of radial lamellae of ferrite and cementite.
Discuss
Answer: (a).Troostite
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