2. Consider the following 11-job 2-machine scheduling problem in which all jobs are available at time zero, and makespan is the measure of performance to be minimized. Job Route Processing Time on M/C A3 910 11 Processing Time on M/CB 4 (a) Determine the optimal schedule, and its makespan value (b) Now assume that the manufacturing environment is “open shop”, not the “job shop. That is, the routes of the jobs are not known in advance. Determine an optimal schedule to minimize the makespan, and illustrate it on a Gantt chart.
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Expert Answer
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