1) What is a Polymer? a) A synthetic polymer available in many different types b) Any type of plastic c) The umbrella term for synthetic materials engineered from a string of monomers 2) What is a thermoforming polymer? a) Never learn that! b) A polymer material which can be deformed and reformed using heat processes c) A polymer that, once set, cannot be changed using heating processe 3) What is a thermosetting polymer? a) Never learn that! b) A polymer material which can be deformed and reformed using heat processes c) A polymer that, once set, cannot be changed using heating processe 4) What is the most common and most widely recyclable polymer? a) Silicone b) LDPE c) Acrylic d) PET (or PETE) e) PP 5) How can I cut (waste) a sheet of polymer by hand? a) You can't. b) Coping saw, hacksaw c) band saw 6) How can I cut (waste) a hole in piece of acrylic? a) It's impossible. b) hand drill, pillar drill c) dig in with a sharp tool 7) How can I join two pieces of polymer together? a) It's impossible. b) Super glue c) Solvent welding d) Heat Welding e) Never learn this. 8) Many polymers can be joined using different fastening techniques, which may require drilling or machining. a) True b) False

Polymers - Design and Technology

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？