GCSE Design and Technology J310/01 Principles of design and technology Question Set: 1 1 (a) Fig. 1 shows the front and back view of a portable speaker which can be used outdoors. (i) Fig. 1 The back cover of the portable speaker is made from a thermosetting polymer. Identify, by a tick (✓), the thermosetting polymer in the table below used to make theback cover. Materials ✓ Acrylic Birch Nylon Silicone (ii) Give one characteristic property of a thermosetting polymer that makes it suitable for the portable speaker. (b) [1] The front cover of the speaker is made from a woven fabric. (c) (i) Describe the construction of a woven fabric. The clip is made from a metal alloy. Name a metal alloy. (ii) Explain one reason why an alloy is more suitable than a ferrous metal for the clip on theportable speaker. (d) [1] The cable shown in Fig. 1 is 300 mm in length. [2] [1] [2] Calculate how many cables the manufacturer can make from a roll of cable 20 metres long. Number of cables = (e) The speaker uses rechargeable batteries. Explain one reason why rechargeable batteries are better for the environment than non‑rechargeable batteries. [3] [2] (f) The speaker is available in a variety of colours. Explain two reasons why manufacturers make consumer products in different colours. (g) Discuss different ways that designers are using new and emerging technologies to keep up todate with trends and changing consumer needs. Use examples to support your answer. Total Marks for Question Set 20: 22 [4] [6] Oxford Cambridge and RSA Copyright Information OCR is committed to seeking permission to reproduce all third-party content that it uses in its assessment materials. OCR has attempted to identify and contact all copyright holders whose work is used in this paper. To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced in the OCR Copyright Acknowledgements Booklet. This is produced for each series of examinations and is freely available to download from our public website (www.ocr.org.uk) after the live examination series. If OCR has unwittingly failed to correctly acknowledge or clear any third-party content in this assessment material, OCR will be happy to correct its mistake at the earliest possible opportunity. For queries or further information please contact The OCR Copyright Team, The Triangle Building, Shaftesbury Road, Cambridge CB2 8EA. OCR 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