3. In a production facility, all the ten jobs listed below must be machined first by the machining department, and then

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3 In A Production Facility All The Ten Jobs Listed Below Must Be Machined First By The Machining Department And Then 1 (56.14 KiB) Viewed 37 times

3. In a production facility, all the ten jobs listed below must be machined first by the machining department, and then polished by polishing department. All these ten jobs must be completed as soon as possible. Assume the travel time between machining department and polishing department is negligible due to proximity and utilization of continuous flow manufacturing principles. The production facility assigns a set of jobs as block for the period of make-span. Job Machining Time (in Hours) Polishing Time (in Hours) 1 2 2 13 3 8 8 10 8 15 13 13 8 H 4 3 J 6 3 K 3 1 L 16 1 a. In what order should the jobs be processed so that that all eleven jobs can be completed as soon as possible? (10) b. How long will it take to process all 11 jobs completely? (6) c. During the make-span, how much idle time machining department can enjoy? (2) d. During the make-span, how much idle time polishing department can enjoy? (2) ABCDEFG