Cambridge IGCSE Design and Technology 0445 — 2012 Oct/Nov Paper 1 · Variant 3

This document consists of 4 printed A4 pages and 2 A3 inserts. DC (CW/JG) 51298/1 © UCLES 2012 [Turn over UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education * 3 2 8 1 8 5 8 8 0 9 * DESIGN AND TECHNOLOGY 0445/13 Paper 1 Design October/November 2012 1 hour 15 minutes Candidates answer on the pre-printed A3 Answer Sheets. Additional Materials: Standard drawing equipment To be taken together with the optional paper for which you have been entered in one session of 2 hours and 15 minutes. READ THESE INSTRUCTIONS FIRST Write your Centre number, candidate number and name in the spaces on both printed Answer Sheets. Write in dark blue or black pen. You may use a soft pencil for any diagrams, graphs or rough working. Do not use staples, paper clips, highlighters, glue or correction fluid. Answer one question. Write/draw your answers in the spaces provided on the Answer Sheets. You may use a calculator. At the end of the examination, fasten all your work securely together. The number of marks is given in brackets [ ] at the end of each question or part question. www.XtremePapers.com

2 0445/13/O/N/12 © UCLES 2012 Answer one question only on the A3 pre-printed answer sheets provided. 1 When taking a shower, it is convenient to have essential toiletries, such as shampoo and soap close to hand. ’60 60 75 80 170 mm 180 mm 30 mm 20 mm Design a storage device for inside a shower cubicle that will hold at least two bottles of shampoo and a bar of soap. (a) List four additional points about the function of such a storage device that you consider to be important. [4] (b) Use sketches and notes to show two methods which would allow easy access to storage systems. [4] (c) Develop and sketch three ideas for the storage device. [12] (d) Evaluate your ideas and justify why you have chosen one idea to develop more fully. [8] (e) Draw, using a method of your own choice, a full solution to the problem. Include construction details and major dimensions. [12] (f) Suggest suitable specific materials for your solution and give reasons for your choice. [4] (g) Outline a method of producing one part of your solution in the school workshop. [6]

3 0445/13/O/N/12 © UCLES 2012 [Turn over 2 A shop selling sun protection products requires a point-of-sale display stand which explains the different sun protection factors. Sun Protection Factors (SPF) 15, 30 and 50 are available; SPF 15 gives the least protection and SPF 50 gives the most protection. 15 50 50 30 20 Design a point-of-sale display stand to promote the use of sun protection products, emphasising the increasing protection offered by the products. (a) List four additional points about the function of such a display unit that you consider to be important. [4] (b) Use sketches and notes to show two methods by which items can be displayed. [4] (c) Develop and sketch three ideas for the display unit. [12] (d) Evaluate your ideas and justify why you have chosen one idea to develop more fully. [8] (e) Draw, using a method of your own choice, a full solution to the problem. Include construction details and major dimensions. [12] (f) Suggest suitable specific materials for your solution and give reasons for your choice. [4] (g) Outline a method of producing a prototype of your solution in the school graphics studio. [6]

4 0445/13/O/N/12 © UCLES 2012 Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. University of Cambridge International Examinations is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of University of Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge. 3 Fixed wall-mounted mirrors can often be difficult to use. Design a wall-mounted mirror which can be adjusted to the needs of the person using it. Your design should incorporate a mechanism to allow the mirror to be adjusted for both height and distance from the person. (a) List four additional points about the function of such a wall-mounted mirror that you consider to be important. [4] (b) Use sketches and notes to show two methods by which wall-mounted items can be adjusted. [4] (c) Develop and sketch three ideas for the adjustable wall-mounted mirror. [12] (d) Evaluate your ideas and justify why you have chosen one idea to develop more fully. [8] (e) Draw, using a method of your own choice, a full solution to the problem. Include construction details and major dimensions. [12] (f) Suggest suitable specific materials for your solution and give reasons for your choice. [4] (g) Outline a method of producing one part of your solution in the school workshop. [6]

CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education MARK SCHEME for the October/November 2012 series 0445 DESIGN AND TECHNOLOGY 0445/13 Paper 1 (Design), maximum raw mark 50 This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. It shows the basis on which Examiners were instructed to award marks. It does not indicate the details of the discussions that took place at an Examiners’ meeting before marking began, which would have considered the acceptability of alternative answers. Mark schemes should be read in conjunction with the question paper and the Principal Examiner Report for Teachers. Cambridge will not enter into discussions about these mark schemes. Cambridge is publishing the mark schemes for the October/November 2012 series for most IGCSE, GCE Advanced Level and Advanced Subsidiary Level components and some Ordinary Level components. www.XtremePapers.com

Page 2 Mark Scheme Syllabus Paper IGCSE – October/November 2012 0445 13 © Cambridge International Examinations 2012 1 (a) Accept any four additional suitable points – easy to clean, suitable for bathroom environment, matches bathroom, easy access when in use, etc. (1 × 4) [4] (b) Accept drawings of any two access methods, open shelves, slots, holes, flaps etc. (2 × 2) [4] (c) Any suitable ideas. At least three different ideas for maximum marks. Pro rata if fewer. Communication Simple drawings displaying a low standard or limited range of techniques Clear drawings displaying a good standard and a range of techniques – shading /colour/annotation etc High quality drawings using a wide range of techniques with clear annotation and detail (0 – 2) (3 – 4) (5 – 6) Suitability Simplistic designs showing outlines only Rather more detail, sensible solutions that could work Accurate solutions, good fitness for purpose, detailed construction (0 – 2) (3 – 4) (5 – 6) [12] (d) Evaluation of each of the ideas. At least 3 evaluations up to 2 marks each (0 – 6) Selection and justification. (1+1) (2) [8] (e) Quality of drawing Poor line quality, proportions, little detail Good line work, use of colour, proportions, some detail High standard throughout with a range of techniques that show clearly all detail Dimensions 2 or 3 overall dimensions only (1) Additional detail dimensions (2) Construction details A simplistic approach showing little or no detail of construction to be used Most constructional detail may be obvious from overall views or with some annotation All constructional detail will be clear with good annotation and additional detail drawings as necessary (1) (2 – 3) (4) (2) (0 – 2) (3 – 4) (5 – 6) [12] (f) Suitable specific materials stated. (1+1) (2) Appropriate reasons for choice. (1+1) (2) [4] (g) Suitable method described. Good detailed description of: processes tools. (1) (3) (2) [6] [Total: 50]

Page 3 Mark Scheme Syllabus Paper IGCSE – October/November 2012 0445 13 © Cambridge International Examinations 2012 2 (a) Accept any four additional suitable points – colourful, attract attention, stable in use, easy to assemble, display of SPF issues, sun image, etc. (1 × 4) [4] (b) Accept drawings of any two methods of display – shelves, clips, racks, hanging, etc. (2 × 2) [4] (c) Any suitable ideas. At least three different ideas for maximum marks. Pro rata if fewer. Communication Simple drawings displaying a low standard or limited range of techniques Clear drawings displaying a good standard and a range of techniques – shading /colour/annotation etc High quality drawings using a wide range of techniques with clear annotation and detail (0 – 2) (3 – 4) (5 – 6) Suitability Simplistic designs showing outlines only Rather more detail, sensible solutions that could work Accurate solutions, good fitness for purpose, detailed construction (0 – 2) (3 – 4) (5 – 6) [12] (d) Evaluation of each of the ideas. At least 3 evaluations up to 2 marks each (0 – 6) Selection and justification. (1+1) (2) [8] (e) Quality of drawing Poor line quality, proportions, little detail Good line work, use of colour, proportions, some detail High standard throughout with a range of techniques that show clearly all detail Dimensions 2 or 3 overall dimensions only (1) Additional detail dimensions (2) Construction details A simplistic approach showing little or no detail of construction to be used Most constructional detail may be obvious from overall views or with some annotation All constructional detail will be clear with good annotation and additional detail drawings as necessary (1) (2 – 3) (4) (2) (0 – 2) (3 – 4) (5 – 6) [12] (f) Suitable specific materials stated. (1+1) (2) Appropriate reasons for choice. (1+1) (2) [4] (g) Suitable method described. Good detailed description of: processes tools. (1) (3) (2) [6] [Total: 50]

Page 4 Mark Scheme Syllabus Paper IGCSE – October/November 2012 0445 13 © Cambridge International Examinations 2012 3 (a) Accept any four additional suitable points – simple to adjust, hygienic, easy to clean, suits wet environment, include light source, etc. (1 × 4) [4] (b) Accept any two adjustment systems/mechanisms- counterweight, scissor action, sliders, telescope, etc. (2 × 2) [4] (c) Any suitable ideas. At least three different ideas for maximum marks. Pro rata if fewer. Communication Simple drawings displaying a low standard or limited range of techniques Clear drawings displaying a good standard and a range of techniques – shading /colour/annotation etc High quality drawings using a wide range of techniques with clear annotation and detail (0 – 2) (3 – 4) (5 – 6) Suitability Simplistic designs showing outlines only Rather more detail, sensible solutions that could work Accurate solutions, good fitness for purpose, detailed construction (0 – 2) (3 – 4) (5 – 6) [12] (d) Evaluation of each of the ideas. At least 3 evaluations up to 2 marks each (0 – 6) Selection and justification. (1+1) (2) [8] (e) Quality of drawing Poor line quality, proportions, little detail Good line work, use of colour, proportions, some detail High standard throughout with a range of techniques that show clearly all detail Dimensions 2 or 3 overall dimensions only (1) Additional detail dimensions (2) Construction details A simplistic approach showing little or no detail of construction to be used Most constructional detail may be obvious from overall views or with some annotation All constructional detail will be clear with good annotation and additional detail drawings as necessary (1) (2 – 3) (4) (2) (0 – 2) (3 – 4) (5 – 6) [12] (f) Suitable specific materials stated. (1+1) (2) Appropriate reasons for choice. (1+1) (2) [4] (g) Suitable method described. Good detailed description of: processes tools. (1) (3) (2) [6] [Total: 50]