STUPIDSID
1 (a)
What are the engineering requirements of materials? Explain in detail.
7 M
1 (b)
Explain Structure Property and Performance relationships with a suitable example.
7 M
2 (a)
Differentiate under-cooling and constitutional super-cooling in context of solidification and its effect on final structure.
7 M
Answer any one question from Q2 (b) & Q2 (c)
2 (b)
What are the various levels of structure? Explain in detail.
7 M
2 (c)
Explain homogenous and heterogeneous nucleation with neat sketches.
7 M
Answer any two question from Q3 (a), (b) & Q3 (c), (d)
3 (a)
What is strain hardening? Explain how the effect of strain hardening can be eliminated by recrystallization?
7 M
3 (b)
Explain the three basic zones formed after solidification of alloys.
7 M
3 (c)
What are the various methods of controlling grain structure during solidification? Explain in detail.
7 M
3 (d)
What is Gibbs Phase Rule? Clearly explain all variables?
7 M
Answer any two question from Q4 (a), (b) & Q4 (c), (b)
4 (a)
Explain substitutional solid solution and Hume Rothery Rule for the feasibility of it.
7 M
4 (b)
Draw a neat and labeled Iron-Iron Carbide diagram and explain eutectic and eutectoid reaction in it.
7 M
4 (c)
What is substitutional and interstitial solid solution. Why solubility of solute is limited in interstitial solid solution? Justify.
7 M
4 (d)
What is plain carbon steel? Also explain all type of plain carbon steel with the composition and specific application.
7 M
Answer any two question from Q5(a), (b) & Q5 (c), (d)
5 (a)
Explain the property requirement from a bearing material. Explain journal bearing material in detail.
7 M
5 (b)
Draw and label TTT diagram for eutectoid steel and show annealing and normalizing in it. Explain the critical cooling rate with the help of TTT diagram.
7 M
5 (c)
Explain the requirements of metal powders used in powder metallurgy. Also explain various methods of powder production.
7 M
5 (d)
Explain the steps of Dye Penetrant Testing with neat sketch
7 M
More question papers from Material Science & Metallurgy