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Question 4 (20 marks) SUSTAINABLE GOALS DEVELOPMENT 2 3 4 TY 6 ECONOMIC GROWTH 10 12 13 14 WATER 15 PEACE JUSTICE T Figure 5: Sustainable Development Goals SUSTAINABLE DEVELOPMENT GOALS/nSustainable Development Goals (SDG) (Figure 5) is an important issue in today's world and can be seen everywhere. a) Explain briefly why is SDG important? (4 marks) b) Give 2 advantages of additive manufacturing in achieving a more sustainable manufacturing process. (6 marks) c) Lattice structures can be integrated in additive manufacturing parts. Describe 2 benefits of integrating lattice structure in additive manufactured parts. (4 marks) d) Recent global manufacturing trends show that customers are more demanding and prefer to buy more personalised and customised products, this requires a more agile manufacturing approach. Describ agile manufacturing and give 2 benefits of agile manufacturing. (6 marks)

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