Product Design#3 2.0 / 5 based on 1 rating ? Design Technology: Product DesignGCSEAll boards Created by: jessicaCreated on: 14-05-13 19:14 Explain why graphic symbols are used instead of words on safety noteices So everyone of every language will understand 1 of 13 what is a bitmap picture? A picture made up from small dots(like a tv) 2 of 13 What are thermo-plastics? give an example Recyclable and bendy, easily reformed and moulded. Eg Acrylic 3 of 13 What are thermo setting plastics? Give an example Non recyclable and rigid. Used for electrical fittings. Eg polyester resin. 4 of 13 What are Solid woods? Wood cut straight from a tree 5 of 13 What are Man made woods? Wood produced from the bits of waste 6 of 13 Is Plywood a man made or solid wood? Man Made 7 of 13 Name three hardwoods White Oak, teak, Beech wood 8 of 13 Name three softwoods Pine, Larch, fir 9 of 13 Name three types of joints used in products Dowell Joint, **** joint, half lap joint. 10 of 13 What is a Dowell Joint? When you drill a hole and stick a dowell on the other you which to join. the dowell will simply slip into the hole and you may then secure with glue. 11 of 13 What is a **** joint? a joint formed by two pieces of wood or metal united end to end without overlapping. 12 of 13 What is half lap joint? which the ends or edges are overlapped and fastened together 13 of 13
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