Exam Details
| Subject | metallurgy and material science | |
| Paper | ||
| Exam / Course | b.tech | |
| Department | ||
| Organization | Institute Of Aeronautical Engineering | |
| Position | ||
| Exam Date | November, 2018 | |
| City, State | telangana, hyderabad |
Question Paper
Hall Ticket No Question Paper Code: AME005
INSTITUTE OF AERONAUTICAL ENGINEERING
(Autonomous)
Four Year B.Tech III Semester End Examinations (Regular) November, 2018
Regulation: IARE R16
MATEALLURGY AND MATERIAL SCIENCE
Time: 3 Hours Max Marks: 70
Answer ONE Question from each Unit
All Questions Carry Equal Marks
All parts of the question must be answered in one place only
UNIT I
1. Explain the basic concepts of crystal structure.
With the help of neat sketch explain the substitutial and intertitial solid solution.
2. Why are alloys produced? Explain why alloys find more applications than pure metals.
Explain the crystallization of Metals.
UNIT II
3. What is cooling curve? With the help of appropriate diagram explain the cooling curve for
i. Pure metal
ii. Binary solid solution
iii. Eutectic alloy system
Explain the cooling curve of 4.3% Carbon in Fe-Fe3C system.
4. What is Gibb's phase rule? Apply Gibb's phase rule for eutectic alloys at solid, intermediate
solid and liquid phase.
With the help of phase diagrams explain the following:
i. Peritectic reaction
ii. Eutectoid reaction
iii. Monotectic reaction
UNIT III
5. Explain in detail about normalizing heat treatment process with the help of a neat sketch.
Draw and explain continuous cooling transformation curves.
Page 1 of 2
6. With neat sketch explain the Iron-carbon equilibrium diagram showing all the salient features.
Write a short note on:
i. Hardening
ii. Tempering.
UNIT IV
7. Explain in detail about beta phase titanium alloys.
Explain about soldering alloys? Give typical applications.
8. What are the various copper alloys and explain in detail any four important copper alloys.
Draw the microstructure of white cast iron and explain.
UNIT V
9. What is a composite material? Compare the advantages and limitations of fiber reinforced
polymer matrix and ceramic composites.
What are cermets? Explain carbide base and oxide based cermets in detail.
10. Explain the terms: Matrix, Reinforcement and fibers. Write their respective functions.
Describe the structure, properties and applications of the following polymers:
i. Polymethylmethacrylate (PMMA)
ii. Nylons
INSTITUTE OF AERONAUTICAL ENGINEERING
(Autonomous)
Four Year B.Tech III Semester End Examinations (Regular) November, 2018
Regulation: IARE R16
MATEALLURGY AND MATERIAL SCIENCE
Time: 3 Hours Max Marks: 70
Answer ONE Question from each Unit
All Questions Carry Equal Marks
All parts of the question must be answered in one place only
UNIT I
1. Explain the basic concepts of crystal structure.
With the help of neat sketch explain the substitutial and intertitial solid solution.
2. Why are alloys produced? Explain why alloys find more applications than pure metals.
Explain the crystallization of Metals.
UNIT II
3. What is cooling curve? With the help of appropriate diagram explain the cooling curve for
i. Pure metal
ii. Binary solid solution
iii. Eutectic alloy system
Explain the cooling curve of 4.3% Carbon in Fe-Fe3C system.
4. What is Gibb's phase rule? Apply Gibb's phase rule for eutectic alloys at solid, intermediate
solid and liquid phase.
With the help of phase diagrams explain the following:
i. Peritectic reaction
ii. Eutectoid reaction
iii. Monotectic reaction
UNIT III
5. Explain in detail about normalizing heat treatment process with the help of a neat sketch.
Draw and explain continuous cooling transformation curves.
Page 1 of 2
6. With neat sketch explain the Iron-carbon equilibrium diagram showing all the salient features.
Write a short note on:
i. Hardening
ii. Tempering.
UNIT IV
7. Explain in detail about beta phase titanium alloys.
Explain about soldering alloys? Give typical applications.
8. What are the various copper alloys and explain in detail any four important copper alloys.
Draw the microstructure of white cast iron and explain.
UNIT V
9. What is a composite material? Compare the advantages and limitations of fiber reinforced
polymer matrix and ceramic composites.
What are cermets? Explain carbide base and oxide based cermets in detail.
10. Explain the terms: Matrix, Reinforcement and fibers. Write their respective functions.
Describe the structure, properties and applications of the following polymers:
i. Polymethylmethacrylate (PMMA)
ii. Nylons
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