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Code: 17D04210

M.Tech II Semester Supplementary Examinations January/February 2019

PROCESSING OF COMPOSITE MATERIALS

(CAD/CAM)

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(For students admitted in 2017 only)

Time: 3 hours

Max. Marks: 60

Answer all the questions

1. 1. Discuss ceramic matrix composites.

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   2. State the applications of reinforced composites.

   OR

   1. Explain with a neat sketch the vacuum assisted RTM.
2. 1. Explain the Hooke's law applied to two dimensional unidirectional lamina.

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   OR

   1. Elucidate reduction of Hooke's law in three dimensions to two dimensions.
3. 1. Discuss maximum stress failure theory strength ratio.

   OR

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   1. Explain in detail Tsai – Wu failure theory.
4. 1. Write short notes on:
      1. Volume and mass fractions.
      2. Density and void content.

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   OR

   1. Discuss ultimate strength of a unidirectional lamina.
5. 1. Discuss the failure criterion.

   OR

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   1. Explain design of a laminated composite.

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