Cambridge IGCSE Design and Technology 0445 — 2012 Oct/Nov Paper 1 · Variant 2

This document consists of 4 printed A4 pages and 2 A3 Inserts. DC (CW/SW) 51299/1 © UCLES 2012 [Turn over UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education * 2 0 7 2 7 7 7 5 9 3 * DESIGN AND TECHNOLOGY 0445/12 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 0445/12/O/N/12 © UCLES 2012 Answer one question only on the A3 pre-printed answer sheets provided. 1 Shop assistants often have to carry heavy items from the stock-room when stacking shelves. 250 125 100 Design a carrier that would hold six milk containers and help a shop assistant to carry out this task. (a) List four additional points about the function of such a carrier that you consider to be important. [4] (b) Use sketches and notes to show two different types of carrying handle. [4] (c) Develop and sketch three ideas for the carrier. [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 used to manufacture one part of your solution in the school workshop. [6]

3 0445/12/O/N/12 © UCLES 2012 [Turn over 2 Plastic bags are a major source of pollution and people need to be encouraged to dispose of them with care. Design a collection system that would encourage people to dispose of plastic bags. The collection system will be made of lightweight materials and sent to shops by parcel post. (a) List four additional points about the function of such a collection system that you consider to be important. [4] (b) Use sketches and notes to show two methods of attracting people’s attention to information. [4] (c) Develop and sketch three ideas for the collection system. [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 0445/12/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 Small children enjoy playing in sand but there is often only a small range of toys available. Design a toy that uses sand to create some form of movement. (a) List four additional points about the function of such a toy that you consider to be important. [4] (b) Use sketches and notes to show two ways in which movement could be created by using sand. [4] (c) Develop and sketch three ideas for the toy. [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 materials for your solution and give reasons for your choice. [4] (g) Outline a method used to manufacture 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 0445/12 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 12 © Cambridge International Examinations 2012 1 (a) Accept any four additional suitable points – easy to load/unload, well balanced, hygienic, easy to clean, comfortable/ergonomic handle, etc. (1x4) [4] (b) Accept drawings of any two types of carrying handle – leather strap, rope, case type, lip on material, cut-out in material, knobs, etc. (2x2) [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 12 © Cambridge International Examinations 2012 2 (a) Accept any four additional suitable points – colourful, attract attention, hygienic, bags cannot blow/fall out, capacity for daily emptying, can be folded for post, easy to load/unload, etc. (1x4) [4] (b) Accept drawings of any two attraction methods, large/simple lettering, movement, lighting, 3-D, sound, etc. (2x2) [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 12 © Cambridge International Examinations 2012 3 (a) Accept any four additional suitable points – simple to play with, bright colours, easy to clean, safe shape, hygienic, rugged design, more than one child, etc. (1x4) [4] (b) Accept any two types of movement, paddle wheel, slide, chute, bucket belt, balance, screw, etc. (2x2) [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]