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In: Civil Engineering

a. Interstitial atoms belong to line defects, yes or no? b. What is the influence of...

a. Interstitial atoms belong to line defects, yes or no?

b. What is the influence of crystallinity increase on polymer modulus?

c. Why are polymers lighter than metals and ceramics? Two reasons.

d. How can glass fiber be made (name 2 methods/procedures)? 23 24 25 26

e. What are the three main types of materials discussed in EGR218?(Ceramics , polymers & metals?)

f. What are the three limitations of ferrous alloys, generally?

g. Why poly crystals are stronger than single crystals?

h. Can polymers be purely crystalline? Yes/No

i. What are the three functions of screen pack in polymer extruding?

Solutions

Expert Solution

Ally Wells answered 9 months ago
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