Another machine shop has five jobs to be processed through three operations lathing, grinding, and drilling The hours required to process these jobs for each of the three operations are shown in the following table 1 Sequence the jobs using the SPT and the LPT rules 2 Prepare a Gantt chart for each operation for each rule 3 Which rule is preferable, and why Lathing Grinding Drilling Job 5 2 3 3 1 2 4 1 LO Co

Question: Another machine shop has five jobs to be processed through three operations: lathing, grinding, and drilling. The hours required to process these jobs for each

Another machine shop has five jobs to be processed through three operations: lathing, grinding, and drilling. The hours required to process these jobs for each of the three operations are shown in the following table:

Lathing Grinding Drilling Job 5 2 3 3 1 2 4 1 LO Co

1. Sequence the jobs using the SPT and the LPT rules.

2. Prepare a Gantt chart for each operation for each rule.

3. Which rule is preferable, and why?

Lathing Grinding Drilling Job 5 2 3 3 1 2 4 1 LO Co

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