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Question Two a) Discuss the four layout types used for manufacturing facilities, paying particular attention to the type of production each layout is associated with and the reasons behind this association. (8 Marks) b) Four machines used to produce a family of parts are to be arranged into a Group Technology (GT) cell. The From / To" data for the parts processed by the machines are shown in table Q2b below. i. Determine the most logical sequence of machines for this data. (1 Mark) ii. Construct the network diagram for the data showing where and how many parts enter and exit the system, as well as the number of moves within the system (in-sequence, bypassing and backtracking). (4 Marks) Table Q2b From 1 2 3 4 1 0 0 70 0 To 2 20 0 0 50 3 0 10 0 0 4 50 0 10 0 c) Discuss the requisites that must be pursued to ensure successful implementation of Just-In-Time (JIT) (7 Marks) [Total 20 Marks]