Reading Special English Engineering Collage, Heilongjiang August First Land Reclamation University

3.064 Quiz 3- Sample Questions 1. Consider a unidirectionally reinforced fiber-matrix composite a)What elastic constants(relative to the fiber and transverse directions )are needed to describe this material?

3.064Quiz10/10/03 Sample questions 1. What is the glass transition temperature of a polymer How can it be measured? What molecular characteristics determine its value Illustrate by giving the chemical structure and Tg for polyethylene polyvinyl chloride and polystyrene

麻省理工学院：《polymer engineering》p4 8

麻省理工学院：《polymer engineering》p4 17

麻省理工学院：《polymer engineering》p4 15

麻省理工学院：《polymer engineering》p3 14

麻省理工学院：《polymer engineering》p2 19

麻省理工学院：《polymer engineering》lec 35

麻省理工学院：《polymer engineering》lec 33