2023 AQA GCSE ENGINEERING 8852/W Unit 1 Written Paper Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] GCSE ENGINEERING Unit 1 Written Paper

2023 AQA GCSE ENGINEERING 8852/W Unit 1 Written Paper Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] GCSE ENGINEERING Unit 1 Written Paper Tuesday 20 June 2023 Morning Time allowed: 2 hours Materials For this paper you must have: • normal writing and drawing instruments • a calculator. Instructions • Use black ink or black ball-point pen. Use pencil only for drawing. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages. • If you need extra space for your answer(s), use the lined pages at the end of this book. Write the question number against your answer(s). • Some questions will require you to shade a circle. If you make a mistake cross through the incorrect answer. • Do all rough work in this book. Cross through any work you do not want to be marked. For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 9 TOTAL Information • The marks for questions are shown in brackets. • The maximum mark for this paper is 120. • You are reminded of the need for good English and clear presentation in your answers. *JUN238852W01* IB/G/Jun23/E9 8852/W 2 Answer all questions in the spaces provided. For each question completely fill in the circle alongside the appropriate answer. CORRECT METHOD WRONG METHODS If you want to change your answer you must cross out your original answer as shown. If you wish to return to an answer previously crossed out, ring the answer you now wish to select as shown. 0 1 . 1 Which one of the following properties allows a material to resist wear and abrasion? [1 mark] A Ductility B Hardness C Malleability D Toughness 0 1 . 2 Which one of the following metals is an alloy? [1 mark] A Brass B Copper C Iron D Zinc Do not write outside the box *02* IB/G/Jun23/8852/W 3 0 1 . 3 Which of the stock forms listed below does not apply to metal? [1 mark] A Bar B Board C Rod D Sheet 0 1 . 4 Which one of the following properties could be used to describe Lead? [1 mark] A Brittle B Highly conductive C Malleable D Tough 0 1 . 5 What type of electronic device is a comparator? [1 mark] A Input B Output C Process D Programmable Question 1 continues on the next page Do not write outside the box Turn over ► *03* IB/G/Jun23/8852/W 4 0 1 . 6 Name the circuit symbol shown below. [1 mark] A Battery B Capacitor C Diode D Switch 0 1 . 7 Fibre reinforced polymer (FRP) is an example of which type of material? [1 mark] A Alloy B Composite C Textile D Timbe