STUPIDSID
Write note on any four
1(a)
Thermal fatigue of metal
5 M
1(b)
Andrade's analysis of classical creep curve.
5 M
1(c)
Effect of Alloy on Eutectiod temperature and composition.
5 M
1(d)
Critical resolved shear stress.
5 M
1(e)
Dislocation Interaction
5 M
2(a)
What do you mean by Nano-materials? Explain their properties and practical applications.
10 M
2(b)
What is Fatigue? Explain fatigue testing in detail.
10 M
3(a)
Draw Fe-Fe3C Diagram and Explain cooling of 0.9% C alloy in the Fe-Fe3C Diagram.
10 M
3(b)
What is the difference between case hardening and surface hardening? Explain pack carbonizing.
10 M
4(a)
Draw and explain construction of Time Temperature Transformation (TTT) diagrams of 0.8% C alloy.
10 M
4(b)
Derive an expression for Griffith theory of brittle fracture. Explain Orowan's Modification.
10 M
5(a)
What is plastic deformation? Distinguish between slip and twin mechanism of plastic deformation.
10 M
5(b)
Classify crystal Imperfections. Distinguish between slip and twin mechanism of plastic deformation.
10 M
Write short note on any four
6(a)
Composite materials
5 M
6(b)
Ausforming
5 M
6(c)
Yield point phenomenon
5 M
6(d)
Harden ability test
5 M
6(e)
Normalizing
5 M
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