Cambridge IGCSE Design and Technology 0445 — 2014 May/June Paper 2 · Variant 3

READ THESE INSTRUCTIONS FIRST Write your Centre number, candidate number and name in the spaces at the top of this page and on the two Answer Sheets. Do not use staples, paper clips, highlighters, glue or correction fl uid. DO NOT WRITE IN ANY BARCODES. Section A Answer all questions in this section (A1, A2 and A3). Section B Answer one question in this section (B4 or B5). You may use a calculator. Draw your answers in the spaces provided on the answer sheets. All construction and projection lines must be clearly shown. All dimensions are in millimetres. At the end of the examination, insert both sheets into this booklet. Do not punch holes in the cover and sheets or tie with string. The total of the marks for this paper is 50. The number of marks is given in brackets [ ] at the end of each question or part question. Cambridge International Examinations Cambridge International General Certifi cate of Secondary Education This document consists of an A3 cover booklet and 2 inserted A3 sheets. [Turn over CANDIDATE NAME CENTRE NUMBER CANDIDATE NUMBER DC (SJF/CGW) 79886/1 © UCLES 2014 DESIGN AND TECHNOLOGY 0445/23 Paper 2 Graphic Products May/June 2014 1 hour Candidates answer on the two inserted Answer Sheets. Additional Materials: Standard drawing equipment To be taken together with Paper 1 in one session of 2 hours and 15 minutes. * 2 2 3 2 1 2 6 1 5 1 *

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CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education MARK SCHEME for the May/June 2014 series 0445 DESIGN AND TECHNOLOGY 0445/23 Paper 2 (Graphic Products), 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 May/June 2014 series for most IGCSE, GCE Advanced Level and Advanced Subsidiary Level components and some Ordinary Level components.

Page 2 Mark Scheme Syllabus Paper IGCSE – May/June 2014 0445 23 © Cambridge International Examinations 2014 Section A A1 (a) Cab outline (octagon) Rectangle 90 × 45 (1) On centre line (1) Half diagonal arcs from corners (1) Sides to arcs (1) [4] (b) Semi circle Ø 50 on correct centre (1) [1] (c) Train boiler horizontal chimney to cab (1) vertical boiler to cab (1) [2] (d) Chimney 15 wide (1) Top level with cab (octagon) (1) [2] (e) Missing wheel Ø 30 (1) Correct position/alignment (1) [2] [Total: 11] A2 lettering Accuracy and proportion of: T (1) R (1) Spacing (1) Height (1) [4] [Total: 4] A3 Perspective view (award marks for isometric) Length to right approx. 140 (1) Length to left approx. 100 (1) Door 40 wide (1) 60 high (1) Central on LHS (1) Window 40 wide (1) 35 High (1) Central on RHS (1) Min two lines to VP1 (1) Min two lines to VP2 (1) [10] [Total: 10]

Page 3 Mark Scheme Syllabus Paper IGCSE – May/June 2014 0445 23 © Cambridge International Examinations 2014 Section B B4 (a) Vacuum formed tray Tray shown in isometric (1) Tray width 80/82 (1) Tray length 160/164 (1) Tessellated shape for indent to size (2) Tessellated shape 60° ends (2 × 1) (2) Indent depth evident (1) Indent shape depth 10 (1) [9] (b) Development Two large sides evident (2 × 1) (2) Two large sides 80 × 42 (2 × 1) (2) Two small sides evident (2 × 1) (2) Two small sides 80 × 26 (2 × 1) (2) One end evident (1) One end 42 × 26 (2 × 1) (2) One long glue flap (on 80 side) (1) Three glue flaps for end (3 × 1) (3) One finger cut-out (1) [16] [Total: 25] B5 (a) End Elevation Height 100 (1) Width 80 (1) Three faces evident (1) Central face 40 (1) Two side face shown 20 (1) Height of display surface 30 (1) Support flaps shown (1) Support flaps correct shape (1) [8] (b) Development Six sides all same width as given (6) Two high rectangles next to join (1) 3 / 4 from join 80 high side (1) Two angled sides evident (2 × 1) (2) Angles line 40 high to 100 (1) One glue flap on join (correct position) (1) [12] (c) Display surface Hexagon drawn (1) Regular hexagon drawn 40 side (1) Supporting flaps drawn (1) Six regular flaps shown (1) Six flaps 30 deep (1) [5] [Total: 25]