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 4 of 5

Q31.
At what temperature does eutectoid reaction occur?
Discuss
Answer: (c).723°C
Q32.
Composition up to 0.008% carbon is considered as _________
Discuss
Answer: (a).Pure iron
Q33.
Steels containing 0.8% C are called ________
Discuss
Answer: (a).Eutectoid
Q34.
How much carbon does hypoeutectoid steel contain?
Discuss
Answer: (a).<0.8%
Q35.
Eutectoid steel is heated at __________
Discuss
Answer: (c).750°C
Q36.
Transformation in eutectoid steels is named as _________
Discuss
Answer: (a).Austenitizing
Q37.
Cooling of hypoeutectoid steel post heating forms __________ ferrite.
Discuss
Answer: (a).Proeutectoid
Q38.
Slow cooling of hypereutectoid steel results in formation of __________
Discuss
Answer: (a).Proeutectoid cementite
Q39.
A mixture of austenite and cementite is called ___________
Discuss
Answer: (b).Ledeburite
Q40.
Cooling of austenite of eutectoid composition at 723°C results in formation of ________
Discuss
Answer: (c).Pearlite
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