a. Interstitial atoms belong to line defects, yes or no?
b. What is the influence of crystallinity increase on polymermodulus?
c. Why are polymers lighter than metals and ceramics? Tworeasons.
d. How can glass fiber be made (name 2 methods/procedures)?
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 polymerextruding?
