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Author Question: Five jobs are waiting for processing through two work centres. Their processing time (in minutes) at ... (Read 73 times)

misspop

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on: Dec 3, 2019

Question 1

Which of the following are limitations of rules-based dispatching systems?
◦ Rules may not recognize bottleneck resources
◦ Rules may not be able to prioritize two jobs with identical due dates.
◦ Rules need to be revised to adjust to changes in orders, product mix, and so forth.
◦ Rules may not recognize idle resources.
◦ All of the above are limitations.

Question 2

Five jobs are waiting for processing through two work centres. Their processing time (in minutes) at each work centre is contained in the table below. Each job requires work centre Alpha before work centre Beta. According to Johnson's rule, what is the optimum sequence of jobs and the minimum time for completion of all jobs?

JobAlphaBeta
R2010
S2535
T5020
U1535
V5575

◦ U-S-V-T-R; 200
◦ U-R-T-S-V; 175
◦ R-S-T-U-V; 240
◦ V-U-T-S-R; 250
◦ V-T-S-U-R; 225
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Marked as best answer by misspop on Dec 3, 2019

EAN94

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Reply #1 on: Dec 3, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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misspop

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Reply 2 on: Dec 3, 2019
Excellent

jackie

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Reply 3 on: Yesterday
Wow, this really help

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