Cambridge IGCSE Design and Technology 0445 — 2011 May/June Paper 2 · Variant 3

0445/23 May/June 2011 1 hour For Examiner’s use Centre Number … © UCLES 2011 Candidate’s Number … Candidate’s Surname … Other Names … [Turn over Sheet 1 of 2 Section A Answer all questions in this section. The drawing below shows details of a logo used by a water sports centre. 10 90 20 48 R40 foresail mainsail boat hull 60° A1 Complete the full size view of the logo in the space provided to the right by drawing: (a) the 80 × 80 right-angled triangle representing the foresail; [2] (b) the boat hull including the R40 quadrant representing the bow of the boat; [4] (c) the 45 side hexagon representing the main sail. [3] A2 An incomplete signboard for the water sports centre is drawn to the right. Complete the sign WATER SPORTS CENTRE by adding: (a) the remaining part of the signboard; [1] (b) the two missing letters. [5] All the letters must be to the same height and style as those given. WATER SPO S CENTRE www.XtremePapers.com

0445/23 May/June 2011 1 hour © UCLES 2011 A3 A mooring post used at the water sports centre is drawn in the orthographic views below. (a) In the space to the right, draw an isometric view of the mooring post to a scale of 1:10. [7] (b) Apply tone to the isometric drawing to enhance its appearance. [3] 900 600 200 200 200 800 800 Ø800 SCALE 1:10

0445/23 May/June 2011 1 hour Centre Number … © UCLES 2011 Candidate’s Number … Candidate’s Surname … Other Names … [Turn over Sheet 2 of 2 Section B Answer either question B4 or B5. B4 The sketch below shows a collection box used at the water sports centre for the ‘sailors’ charity. The box is made from a one-piece development of thin card. coin slot 30 × 5 fold in flap 10 wide 70 30 50 50 (a) In the space on the right, complete the drawing of a full size, one-piece development (net) of the box. The front of the box and one glue tab have been started for you. Include the coin slot and all the glue tabs and fl aps required to make the box. [21] (b) In the space below, use sketches and notes to show a method of joining the sides of the box without using glue. [4] GLUE TAB

0445/23 May/June 2011 1 hour © UCLES 2011 B5 The drawings below show details of a greetings card that is to be sent to water sports centre members. The card is pre-punched so that the sides can be folded back. A 70 20 40 60 40 20 30 60 30 10 10 10 fold fold The card can be made to stand when the sides are folded back. semi-ellipse major axis 120 minor axis 60 R40 (a) Draw on the centre lines given to the right, a full size view of the complete card before folding. Corner A has been given. [18] (b) Project a plan from the full size view to show the sides folded back at 90°. [3] (c) In the space below, use sketches and notes to show how an additional piece of card can hold the two sides at 90° without the use of glue. [4] A

UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education MARK SCHEME for the May/June 2011 question paper for the guidance of teachers 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 must be read in conjunction with the question papers and the report on the examination. • Cambridge will not enter into discussions or correspondence in connection with these mark schemes. Cambridge is publishing the mark schemes for the May/June 2011 question papers for most IGCSE, GCE Advanced Level and Advanced Subsidiary Level syllabuses and some Ordinary Level syllabuses. www.XtremePapers.com

Page 2 Mark Scheme: Teachers’ version Syllabus Paper IGCSE – May/June 2011 0445 23 © University of Cambridge International Examinations 2011 A1 (a) Any right-angled triangle (1) 80 × 80 – 20 from deck (1) [2] (b) Any quadrant (1) R40 (1) Two missing lines from hull (1+1) [4] (c) Any hexagon (1) Regular hexagon 90 A/C (1) Centre 48 from mast (1) [3] [Total: 9] A2 (a) Missing lines (1) [1] (b) Accuracy and proportion of: R (2) T (1) Spacing (1) Height (1) [5] [Total: 6] A3 (a) 80 × 80 square base (1) Height of base 60 (1) 20 SQ hole (1) Square hole central to side (1) Ø80 cylinder top (1) 90 high cylinder (or crate) (1) Ø80 touching sides of base (1) [7] (b) Tone applied (1) Tone shown different on min 2 faces (2) [3] [Total: 10] B4 (a) Development Six connected surfaces (1) 5 extra surfaces to O/L tolerance +/- 3mm on 73 slope to lid allow for error c/f (5) three further glue tabs (on 70 long sides) 3 × 1 (3) glue tabs 9 wide (1) glue tabs angled ends (1) 3 fold in flaps with radius ends (3) Fold lines (4 × 1) (4) Coin slot size 30 × 5 (1) Coin slot centrally on lid (1) Coin slot correct orientation (1) [21]

Page 3 Mark Scheme: Teachers’ version Syllabus Paper IGCSE – May/June 2011 0445 23 © University of Cambridge International Examinations 2011 (b) Sketch: – suitable method Slot on lid etc (1) Extra tab etc (1) Notes: Evident (1) Good (1) [4] [Total: 25] B5 (a) Full size view Outer rectangle 240 length + 120 width (1) Mast correct 10 wide (1) Mast correct position 140 from RHS (1) Mast protruding (1) Burgee: 80 tall (1) 40 × 80 rectangle to R of mast (1) 20 × 80 rectangle to L of mast (1) semi-circle R40 on centre line (1) 2 fold lines shown (2 × 1) (2) Two ‘wings’ 20 long (2 × 1) (2) Semi-ellipse Major axis 120 (60 shown) (1) Minor axis 60 (1) On centre lines given (1) Construction Pr 0–2 (2) Accurate outline to construction (1) [18] (b) Plan view Bends at correct position (2 × 1) (2) Sides 70 & 100 shown. (1) [3] (c) Joining Additional card + joint Pr 0–2 (2) Notes Pr 0–2 (2) [4] [Total: 25]