--- Content provided by FirstRanker.com ---Note: Answer any FIVE full questions, choosing ONE full question from each module.
Module-1
Explain crystal imperfections with necessary diagrams. (12 Marks)
Draw the neat sketches of HCP and FCC structures. Also find out APF of the above
structures. (08 Marks)
2 a. Explain R.R. MOORE Fatigue testing technique with neat diagram and plot S-N curves for
MS. Aluminium and Copper. (10 Marks)
b. Explain three stages of creep with the help of creep curve and also explain creep properties.
(10 Marks)
3 a. Explain types of solid solutions and factors governing the formation of best substitutional
solid solutions (Hume-Rothery Rules). (10 Marks)
b. Explain Gibb's phase rule and lever rule with the help of suitable examples. (10 Marks)
OR
critical radius in homogeneous nucleation. (10 Marks)
h. Draw the Iron-carbon diagram, mark all the pahses on it, write invariant reactions and
invariant points. (10 Marks)
Module-3
Martensite, Bainite and Retained Austenite. (12 Marks)
b. Explain Annealing and normalizing with the help of necessary graphs and diagra ms.
(08 Marks)
OR
hardening and induction hardening. (16 Marks)
b. Explain the concept of Austempering and Martempering. (04 Marks)
Module-4
7 a. Write note on structure, properties and applications of ceramics. (12 Marks)
E
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USN
Third Semester B.E. Degree Examination, Dec.2019/Jan.2020
Material Science
Time: 3 hrs. Max. Marks: 100
Note: Answer any FIVE full questions, choosing ONE full question from each module.
Explain crystal imperfections with necessary diagrams. (12 Marks)
Draw the neat sketches of HCP and FCC structures. Also find out APF of the above
structures. (08 Marks)
OR
MS. Aluminium and Copper. (10 Marks)
b. Explain three stages of creep with the help of creep curve and also explain creep properties.
(10 Marks)
Module-2
solid solutions (Hume-Rothery Rules). (10 Marks)
b. Explain Gibb's phase rule and lever rule with the help of suitable examples. (10 Marks)
OR
4 a. What is meant by homogeneous and heterogeneous nucleations? Derive the equation for
h. Draw the Iron-carbon diagram, mark all the pahses on it, write invariant reactions and
invariant points. (10 Marks)
Module-3
5 a. Draw the T-T-T diagram with the help of transformation curves. Explain the structure of
b. Explain Annealing and normalizing with the help of necessary graphs and diagra ms.
(08 Marks)
OR
6 a. Explain in detail the surface hardening like, carburizing, cyaniding, nitriding flame
b. Explain the concept of Austempering and Martempering. (04 Marks)
Module-4
7 a. Write note on structure, properties and applications of ceramics. (12 Marks)
b. Write note on mechanical and electrical behavior of ceramics. (08 Marks)
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OR
8 a. Explain two plastic processing methods with neat diagrams.
b. Write note on smart materials and shape memory alloys.
9 a. Write note on matrix materials and reinforcement materials.
b. Write advantages, limitations and applications of composites.
17ML
(12 Marks)
(10 Marks)
(10 Marks)
OR
10 a. Write note on any two polymer matrix composites production methods with neat diagrams.
b. Derive the equation to calculate Young's modulus in iso-strain condition. (08 Marks)
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Module-1
Explain crystal imperfections with necessary diagrams. (12 Marks)
Draw the neat sketches of HCP and FCC structures. Also find out APF of the above
structures. (08 Marks)
--- Content provided by FirstRanker.com ---
OR2 a. Explain R.R. MOORE Fatigue testing technique with neat diagram and plot S-N curves for
MS. Aluminium and Copper. (10 Marks)
b. Explain three stages of creep with the help of creep curve and also explain creep properties.
(10 Marks)
--- Content provided by FirstRanker.com ---
Module-23 a. Explain types of solid solutions and factors governing the formation of best substitutional
solid solutions (Hume-Rothery Rules). (10 Marks)
b. Explain Gibb's phase rule and lever rule with the help of suitable examples. (10 Marks)
OR
--- Content provided by FirstRanker.com ---
4 a. What is meant by homogeneous and heterogeneous nucleations? Derive the equation forcritical radius in homogeneous nucleation. (10 Marks)
h. Draw the Iron-carbon diagram, mark all the pahses on it, write invariant reactions and
invariant points. (10 Marks)
Module-3
--- Content provided by FirstRanker.com ---
5 a. Draw the T-T-T diagram with the help of transformation curves. Explain the structure ofMartensite, Bainite and Retained Austenite. (12 Marks)
b. Explain Annealing and normalizing with the help of necessary graphs and diagra ms.
(08 Marks)
OR
--- Content provided by FirstRanker.com ---
6 a. Explain in detail the surface hardening like, carburizing, cyaniding, nitriding flamehardening and induction hardening. (16 Marks)
b. Explain the concept of Austempering and Martempering. (04 Marks)
Module-4
7 a. Write note on structure, properties and applications of ceramics. (12 Marks)
--- Content provided by FirstRanker.com ---
b. Write note on mechanical and electrical behavior of ceramics. (08 Marks)E
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--- Content provided by FirstRanker.com ---
17ME32Third Semester B.E. Degree Examination, Dec.2019/Jan.2020
Material Science
Time: 3 hrs. Max. Marks: 100
Note: Answer any FIVE full questions, choosing ONE full question from each module.
--- Content provided by FirstRanker.com ---
Module-1Explain crystal imperfections with necessary diagrams. (12 Marks)
Draw the neat sketches of HCP and FCC structures. Also find out APF of the above
structures. (08 Marks)
OR
--- Content provided by FirstRanker.com ---
2 a. Explain R.R. MOORE Fatigue testing technique with neat diagram and plot S-N curves forMS. Aluminium and Copper. (10 Marks)
b. Explain three stages of creep with the help of creep curve and also explain creep properties.
(10 Marks)
Module-2
--- Content provided by FirstRanker.com ---
3 a. Explain types of solid solutions and factors governing the formation of best substitutionalsolid solutions (Hume-Rothery Rules). (10 Marks)
b. Explain Gibb's phase rule and lever rule with the help of suitable examples. (10 Marks)
OR
4 a. What is meant by homogeneous and heterogeneous nucleations? Derive the equation for
--- Content provided by FirstRanker.com ---
critical radius in homogeneous nucleation. (10 Marks)h. Draw the Iron-carbon diagram, mark all the pahses on it, write invariant reactions and
invariant points. (10 Marks)
Module-3
5 a. Draw the T-T-T diagram with the help of transformation curves. Explain the structure of
--- Content provided by FirstRanker.com ---
Martensite, Bainite and Retained Austenite. (12 Marks)b. Explain Annealing and normalizing with the help of necessary graphs and diagra ms.
(08 Marks)
OR
6 a. Explain in detail the surface hardening like, carburizing, cyaniding, nitriding flame
--- Content provided by FirstRanker.com ---
hardening and induction hardening. (16 Marks)b. Explain the concept of Austempering and Martempering. (04 Marks)
Module-4
7 a. Write note on structure, properties and applications of ceramics. (12 Marks)
b. Write note on mechanical and electrical behavior of ceramics. (08 Marks)
--- Content provided by FirstRanker.com ---
EI of 2
OR
8 a. Explain two plastic processing methods with neat diagrams.
b. Write note on smart materials and shape memory alloys.
--- Content provided by FirstRanker.com ---
Module-59 a. Write note on matrix materials and reinforcement materials.
b. Write advantages, limitations and applications of composites.
17ML
(12 Marks)
--- Content provided by FirstRanker.com ---
(08 Marks)(10 Marks)
(10 Marks)
OR
10 a. Write note on any two polymer matrix composites production methods with neat diagrams.
--- Content provided by FirstRanker.com ---
(12 Marks)b. Derive the equation to calculate Young's modulus in iso-strain condition. (08 Marks)
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