北京化工大学2005—2006学年第二学期 《材料导论Ⅱ》期末考试试卷-A 班级： 姓名： 学号： 分数： 题号 三 四 五 六 七 八总分 得分 I.What do the following abbreviations stand for?Translate the abbreviations into Chinese (10pts) 1.BMC 6.MMC 2.CMC 7.PMC 3.DP 8.RTM 4.FRP 9.SMC 5.LCPs 10.TP II.Choose the BEST TERM to match the definition and translate the selected term into Chinese (10pts). A)Ablation L)Nanocomposites B)Adhesion M)Netting index C)Cohesion N)Plasticizers D)Degree of erystallinity )Polymer E)Dielectric constan P Polymerization F)Dielectric strength o）Sealants G)Fiber loading R)Semi-crystalline H)Flame retardants S)Specific strength I)Glass-transition temperature T)Viscoelasticity J)Hysteresis U)Vulcanization K)Monomers V)Whisker 1.Materials used to work like adhesives,provide protective coatings,and keep out liquids and gases. 2.Attraction of molecules between an adhesive and substrate. 3.A human-made,nearly perfect,single crystal with a diameter ranging from about 1 tol0um and lengths up to 3 cm. 4.The ratio of the tensile strength of a fiber material to its weight densityor mass density. 5.The amount of reinforcement inacomposite material 6.The term used to describe the crystallinity of polymers. 7.A property unique to polymers that incorporates two properties of viscosity and elasticity 1而第 1 页 北京化工大学 2005——2006 学年第二学期 《材料导论 II》期末考试试卷-A 班级： 姓名： 学号： 分数： 题号 一 二 三 四 五 六 七 八 总分 得分 I. What do the following abbreviations stand for? Translate the abbreviations into Chinese (10pts) 1. BMC 2. CMC 3. DP 4. FRP 5. LCPs 6. MMC 7. PMC 8. RTM 9. SMC 10. TP II. Choose the BEST TERM to match the definition and translate the selected term into Chinese (10pts). A) Ablation B) Adhesion C) Cohesion D) Degree of crystallinity E) Dielectric constant F) Dielectric strength G) Fiber loading H) Flame retardants I) Glass-transition temperature J) Hysteresis K) Monomers L) Nanocomposites M) Netting index N) Plasticizers O) Polymer P) Polymerization Q) Sealants R) Semi-crystalline S) Specific strength T) Viscoelasticity U) Vulcanization V) Whisker 1. Materials used to work like adhesives, provide protective coatings, and keep out liquids and gases. 2. Attraction of molecules between an adhesive and substrate. 3. A human-made, nearly perfect, single crystal with a diameter ranging from about 1 to10μm and lengths up to 3 cm. 4. The ratio of the tensile strength of a fiber material to its weight density or mass density. 5. The amount of reinforcement in a composite material. 6. The term used to describe the crystallinity of polymers. 7. A property unique to polymers that incorporates two properties of viscosity and elasticity