Download JNTUA M.Tech 2nd Sem 2019 Feb 17D04210 Processing of Composite Materials Question Paper

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Code: 17D04210

M.Tech II Semester Supplementary Examinations January/February 2019
PROCESSING OF COMPOSITE MATERIALS
(CAD/CAM)
(For students admitted in 2017 only)

Time: 3 hours Max. Marks: 60

Answer all the questions

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1 (a) Discuss ceramic matrix composites.
(b) State the applications of reinforced composites.
OR
2 Explain with a neat sketch the vacuum assisted RTM.

3 Explain the Hooke?s law applied to two dimensional unidirectional lamina.
OR
4 Elucidate reduction of Hooke?s law in three dimensions to two dimensions.

5 Discuss maximum stress failure theory strength ratio.
OR
6 Explain in detail Tsai ? Wu failure theory.

7 Write short notes on:
(a) Volume and mass fractions.
(b) Density and void content.
OR
8 Discuss ultimate strength of a unidirectional lamina.

9 Explain design of a laminated composite.
OR
10 Discuss the failure criterion of a laminate.

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