Wood/Metals/Plastics 0.0 / 5 ? Design Technology: Product Designwoods/metals and plasticsGCSEAQA Created by: jamespritchard2Created on: 18-04-16 11:52 Name three types of hard wood Oak/Elm/Mahogany 1 of 11 Name two soft woods Pine/Spruce 2 of 11 Name three types of manufactured boards Chip board/MDF/Hard board 3 of 11 Name three types of ferrous metals Cast iron/Stainless steal/High speed steal 4 of 11 Name three types of non-ferrous metals Aluminum/Copper/Silver 5 of 11 Name three thermoplastics Polythene/PVC/Polystyrene 6 of 11 Name three thermosetting plastics Epoxy resin/Polyester resin/Melamine formaldehyde 7 of 11 What is a ferrous metal ? A metal that consists or iron and carbon, and are prone to rusting and are magnetic 8 of 11 What is a non-ferrous metal ? A metal that contains no iron at all and doesn't rust wit moisture however it does oxidize 9 of 11 What is a thermoplastic ? A plastic that can be reheated and reshaped 10 of 11 What is a thermosetting plastic? A plastic that cant reheat because of polymer chains and are mainly found in resin or powder 11 of 11
Comments
No comments have yet been made