Thermoforming - Study guides, Class notes & Summaries

List 6 Thermoforming Polymers correct answers- Acrylic PPMA - High density polythene HDPE - High impact polystyrene HIPS - Polypropylene PP - Polyvinyl chloride PVC - Polyethylene terephthalate PET List Acrylics (PPMA) Working properties correct answersResists weather well, can be cut, folded and polished well, scratches easily, used for car lights, visors and baths List Acrylics (PPMA) Physical properties correct answersHard, brittle, shiny, available in a wide range of colours Li...

GCSE DESIGN AND TECHNOLOGY 8552/W Unit 1 Written Paper Version: 1.0 Final *JUN238552w01* IB/G/Jun23/E10 8552/W For Examiner’s Use Section Mark A B C TOTAL Monday 19 June 2023 Morning Time allowed: 2 hours Materials For this paper you must have: • normal writing and drawing instruments • a calculator • a protractor. Instructions • Use black ink or black ball-point pen. Use pencil only for drawing. • Fill in the boxes at the top of this page. • Answer all questi...

GCSE ENGINEERING 8852/W Unit 1 Written Paper Version: 1.0 Final *JUN238552w01* IB/G/Jun23/E10 8552/W For Examiner’s Use Section Mark A B C TOTAL Monday 19 June 2023 Morning Time allowed: 2 hours Materials For this paper you must have: • normal writing and drawing instruments • a calculator • a protractor. Instructions • Use black ink or black ball-point pen. Use pencil only for drawing. • Fill in the boxes at the top of this page. • Answer all questions. • ...

Machining: straight turning, facing on a lathe, threading, boring, drilling, center drilling, reaming, tapping, face milling, end milling, broaching - straight turning - using a tool to rotational remove material with straight cuts facing - using a tool to remove material from the face of a workpiece threading - creating threads on a workpiece boring - expanding the inside of a hole using a tool drilling - creating a hole within the workpiece center drilling - done before drilling, making...

GCSE ENGINEERING 8852/W Unit 1 Written Paper Version: 1.0 Final *JUN238552w01* IB/G/Jun23/E10 8552/W For Examiner’s Use Section Mark A B C TOTAL Monday 19 June 2023 Morning Time allowed: 2 hours Materials For this paper you must have: • normal writing and drawing instruments • a calculator • a protractor. Instructions • Use black ink or black ball-point pen. Use pencil only for drawing. • Fill in the boxes at the top of this page. • Answer all questions. • ...

GCSE ENGINEERING 8852/W Unit 1 Written Paper Version: 1.0 Final *JUN238552w01* IB/G/Jun23/E10 8552/W For Examiner’s Use Section Mark A B C TOTAL Monday 19 June 2023 Morning Time allowed: 2 hours Materials For this paper you must have: • normal writing and drawing instruments • a calculator • a protractor. Instructions • Use black ink or black ball-point pen. Use pencil only for drawing. • Fill in the boxes at the top of this page. • Answer all questions. • ...

What is the feedstock for the petrochemical industry? - Answer- Naphta What are examples of PET - Polyethylene terephthalate - Answer- Plastic bottles, Polyester fiber What plastic resin had the highest European plastic demand? - Answer- Polypropylene (around 20%) Describe the projected increase in plastic production - Answer- There has been a 14-year doubling of plastic production since 1950's What is the projection for microplastic waste generation? - Answer- 2x (from 215 mil. met...

SPECIMEN MATERIAL AS Level DESIGN AND TECHNOLOGY (PRODUCT DESIGN) 755W/1 PAPER 1 Mark scheme Specimen Papers v1.0 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was use...

GCSE ENGINEERING 8852/W Unit 1 Written Paper Version: 1.0 Final *JUN238552w01* IB/G/Jun23/E10 8552/W For Examiner’s Use Section Mark A B C TOTAL Monday 19 June 2023 Morning Time allowed: 2 hours Materials For this paper you must have: • normal writing and drawing instruments • a calculator • a protractor. Instructions • Use black ink or black ball-point pen. Use pencil only for drawing. • Fill in the boxes at the top of this page. • Answer all questions. • ...

GCSE DESIGN AND TECHNOLOGY 8552/W Unit 1 Written Paper Version: 1.0 Final *JUN238552w01* IB/G/Jun23/E10 8552/W For Examiner’s Use Section Mark A B C TOTAL Monday 19 June 2023 Morning Time allowed: 2 hours Materials For this paper you must have: • normal writing and drawing instruments • a calculator • a protractor. Instructions • Use black ink or black ball-point pen. Use pencil only for drawing. • Fill in the boxes at the top of this page. • Answer all questi...