GCSE Resistant Materials 0.0 / 5 ? Design & Technology: Resistant MaterialsResistant Materials Flash CardsGCSEAQA Created by: Joe BromleyCreated on: 19-12-16 18:27 Which is more expensive hardwood or softwood? Hardwood 1 of 19 Which is faster to grow, softwood or hardwood? Softwood 2 of 19 Whats the difference between thermosetting and thermoplastics? Thermosetting plastics cannot be reshaped, thermoplastics can be reshaped 3 of 19 What does plasticity mean? The ability of a material to change shape without cracking or breaking. 4 of 19 Name an advantage of using polythene It is soft and flexible. Also it is 100% recyclable and is tough. 5 of 19 Shampoo bottles use what type of plastic? Polythene 6 of 19 Name an advantage of polyester resin glue It is water resistant. 7 of 19 Name an disadvantage of Urea Formaldehyde Gives of toxic fumes when heated 8 of 19 Name an advantage of Urea Formaldehyde Brittle, hard and scratch resistant 9 of 19 What is Urea Formaldehyde used for? Electrical castings 10 of 19 Name an advantage of using a non-ferrous metal Doesn't tend to rust 11 of 19 Give an example of a non-ferrous metal Aluminium 12 of 19 Give an example of a ferrous metal Steel 13 of 19 What do ferrous metals contain? Iron 14 of 19 What is polyurethane? A wood finish 15 of 19 Name an advantage of polyurethane Water proof, fire proof and smooth when sanded. 16 of 19 Name ONE way of joining metal together Welding 17 of 19 What does the British Kitemark look like? An ice-cream 18 of 19 Name ONE advantage of CAM Quicker, more accurate 19 of 19
GCSE D&T Resistant Materials: Materials and Components - Plastics 5.0 / 5 based on 1 rating Teacher recommended
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