Actual 2024 AQA A-LEVEL DESIGN AND TECHNOLOGY: PRODUCT DESIGN 7552/1 Paper 1 Q Pr + Mark, Exams of Machine Design

Download Actual 2024 AQA A-LEVEL DESIGN AND TECHNOLOGY: PRODUCT DESIGN 7552/1 Paper 1 Q Pr + Mark and more Exams Machine Design in PDF only on Docsity!

AowelPDE24 AQA A-LEVEL DESIGN AND TECHNOLOGY: PRODUCT DESIGN 7552/1 Pape Q Pr + Mark Scheme AQA Please write clearly in block capitals. Centre number Candidate number Surmame Forename(s) Candidate signature | declare this is my own work. A-level DESIGN AND TECHNOLOGY: PRODUCT DESIGN Paper 1 Technical Principles Wednesday 5 June 2024 Afternoon Time allowed: 2 hours 30 minutes Materials a For this paper you must have: or xaminers S* e normal writing and drawing instruments Question Mark e ascientific calculator. 1-2 Instructions 34 e Use black ink or black ball-point pen. Use pencil only for drawing. e Fill in the boxes at the top of this page. e Answer all questions. e You must answer the questions in the spaces provided. Do not write outside 7-8 the box around each page or on blank pages. e If you need extra space for your answer(s), use the lined pages at the end of 9 this book. Write the question number against your answer(s). e Do all rough work in this book. Cross through any work you do not want 1 to be marked. 12 Information Teed e The marks for questions are shown in brackets. 15-16 e The maximum mark for this paper is 120. 17-18 19 20-21 TOTAL IA 00000000 _ ase2/1 N iLovePDF Do not write outside the box Answer all questions in the spaces provided. Give three reasons why cellulose acetate is used in packaging. [3 marks] Reason 1 Reason 2 Reason 3 Analyse and evaluate the suitability of using acrylonitrile butadiene styrene (ABS) for the manufacture of a construction worker's helmet shown in Figure 1. [6 marks] Figure 1 IML GiJun24/7552/1 iLovePDF 04 Identify the polymer stock form used for the following manufacturing processes. [3 marks] Injection Moulding Vacuum Forming Rotational Moulding Explain why thermochromatic pigment has been used in the child’s forehead thermometer shown in Figure 2. [6 marks] Figure 2 | Do not write outside the box GiJun24/7552/1 iLovePDF Do not write outside the box [0 [5]-[4] A sheet of plywood today costs £85. It has increased in price by 38% over the past year. Calculate the original price of the plywood sheet. Show your working. [3 marks] Answer £ [0] 5].[2] | have a budget of £850 which allows me to buy 10 sheets of plywood. Calculate how many sheets | would have been able to buy last year with £850. Show your working. [2 marks] Answer sheets 5 Turn over > IMI GiJun24/7552/1 iLovePDF Do not write outside the box Turn over for the next question DO NOT WRITE/ON THIS PAGE ANSWER IN THE/SPACES PROVIDED Turn over > IM GiJun24/7552/1 iLovePDF 8 Do not write outside the Figure 4 shows a representation of a laser-engraved coaster. Figure 4 Engraved area a line 35 S| a RSS 50 Not drawn to scale All dimensions in mm Laser cutter settings Cutting speed 8 mm per second Engraving speed 59 mm2 per second [o]7]-[1] Calculate the total area of the shaded part of the coaster. Show your working. [3 marks] Answer mm2 IMM GiJun24/7552/1 iLovePDF 10 Do not write outside the ‘box Explain why Plastazote foam is an appropriate material for the manufacture of the exercise mat shown in Figure 5. [6 marks] Figure 5 10 GiJun24/7552/1 iLovePDF 1 Do not write outside the box Compare the following joining methods for attaching two thin sheets of aluminium: e pop rivets e nuts and bolts. [6 marks] Turn over for the next question Turn over > 11 GiJun24/7552/1 iLovePDF 13 1] 2] Figure 6 shows a torch body and battery. The volume of the battery is 30 772 mm3 The length of the battery is 50 mm The wall thickness of the torch body is 3 mm Figure 6 Torch head Torch wall thickness NY Torch body Battery Not drawn to scale Calculate the external diameter of the torch body, assuming that the battery fits exactly. [4 marks] Answer mm Do not write outside the box Turn over > GiJun24/7552/1 IMI iLovePDF 14 Do not write ‘outside the ‘box f1]3] Figure 7 and Figure 8 show dishwashing accessories. Figure 7 Figure 8 Figure 7 Figure 8 Method of manufacture Injection moulded Blow moulded Over moulded with a Integrated during the moulding Handle texture Thermoplastic Elastomer (TPE) process GiJun24/7552/1 iLovePDF 16 Do not write outside the box Describe the techniques a company may use throughout design and manufacture to reduce material waste. [6 marks] 16 GiJun24/7552/1 iLovePDF 17 Do not write outside the box Turn over for the next question DO NOT WRITE/ON THIS PAGE ANSWER IN THE/SPACES PROVIDED Turn over > GiJun24/7552/1 iLovePDF 19 Do not write outside the box Answer consumers State four measures that an employer may consider to ensure that they are meeting the Health and Safety at Work Act 1974. [4 marks] 1 2 3 4 8 Turn over for the next question Turn over > GiJun24/7552/1 iLovePDF 20 | Do not write outside the box Figure 10 and Figure 11 show cookbook stands. Figure 10 Figure 11 Figure 10 Figure 11 - Medium Density Fibreboard Material Cast Iron (MDF) and Beech Method of manufacture Sand Casting CNC router and hand fabrication Analyse and evaluate the two cookbook stands. In your answer you should refer to: e the materials used e the manufacturing methods used. [12 marks] IMU GiJun24/7552/1