Using Johnson's rule for 2-machine scheduling, the sequence is:Scheduled Order¬ MU O¯ ➤g1Job2A3456For the schedule developed using Johnson's rule, the total length oftime taken to complete the six jobs (including the 2nd operation) E51 hours (enter your response as a whole number).JobBFSix jobs are to be processed through a two-step operation.The first operation involves sanding, and the secondinvolves painting. Processing times are as follows:Operation 1(hours)12A285693DCEOperation 2(hours)4mu2011114

Given data: Job Operation - 1 Operation - 2 A 12 4 B 8 11 C 5 14 D 6 2 E 9 10 F 3 1…

Answered: Using Johnson's rule for 2-machine…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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Eight jobs have arrived in the following order: Job Processing Time Due Date 1 7 23 2 3 9 3 5 8 4 2 11 5 6 16 6 9 18 7 14 40 8 4 31 Find and compare the performance measures for the following sequencing rules using the Excel Sequencing template. Round your answers to two decimal places. Process in the order they have arrived Flow Time Lateness Tardiness Average
Use Johnson's rule to determine the optimal processing sequence for the jobs listed in the following table. JOB F has the ABCDEFG Processing Time (mins) ST1 30 8 10 18 5 15 14 ST2 12 16 9 7 4 5 20 Please write the optimal processing sequence for the six jobs:
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The following jobs are waiting to be processed atJeremy LaMontagne’s machine center. Today is day 250. Using the critical ratio scheduling rule, in what sequencewould the jobs be processed?
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3) to final assembly for an important customer order. Currently, all eight jobs are in department X and must be routed to department Y after processing. The processing times (in days) for each job in each department follow: The machine shop of Reliable Manufacturing has to schedule eight jobs that are to be sent Dept/Job Dept. X Dept. Y A B C D E F G H 2 4 7 5 4 10 3 3 8 2 6 5 Develop two schedules for operations in both departments. For your first schedule, use the SPT priority rule (based on X). Your second schedule should be based on Johnson's Rule. Compare the two schedules using average flow time, makespan, and average WIP inventory. Use a Gantt chart to display your schedules (i.e. a timeline).
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Given the data below, using the SPT heuristic sequencing rule, determine the completion date and tardiness for each job as well as the average completion time and average tardiness for all four jobs. Which of the following statements is true? Job Processing time (days) Due date (in days) A 10 10 B 5 8 C 15 25 D 8 15 a.Jobs B and D will have no tardiness b.The tardiness for Job A is 12 days c.The average tardiness is 19.75 d.The average completion time is 6.5

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Using Johnson's rule for 2-machine scheduling, the sequence is: Scheduled Order Job 1