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Chapter Six Process Selection and Facility Layout The tasks shown in the following precedence diagram are to be assigned to workstations with the intent of minimizing idle time. Management has designed an output rate of 275 units per day. Assume 440 minutes are available per day. a. Determine the appropriate cycle time. b. What is the minimum number of stations possible? c. Assign tasks using the "positional weight" rule: Assign tasks with highest following times (includ- ing a task's own time) first. Break ties using greatest number of following tasks. d. Compute efficiency. 0.3 minute 0.4 minute 0.2 minute 0.1 minute 0.5 minute 0.3 minute i. a e b 0.6 minute 1.2 minutes 0.6 minute

Chapter Six Process Selection and Facility Layout The tasks shown in the following precedence diagram are to be assigned to workstations with the intent of minimizing idle time. Management has designed an output rate of 275 units per day. Assume 440 minutes are available per day. a. Determine the appropriate cycle time. b. What is the minimum number of stations possible? c. Assign tasks using the "positional weight" rule: Assign tasks with highest following times (includ- ing a task's own time) first. Break ties using greatest number of following tasks. d. Compute efficiency. 0.3 minute 0.4 minute 0.2 minute 0.1 minute 0.5 minute 0.3 minute i. a e b 0.6 minute 1.2 minutes 0.6 minute

Practical Management Science
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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Chapter Six Process Selection and Facility Layout 27 The tasks shown in the following precedence diagram are to be assigned to workstations with the intent of minimizing idle time. Management has designed an output rate of 275 units per day. Assume 440 minutes are available per day. SOLVED PROBLEMS Problem a. Determine the appropriate cycle time. h What is the minimum number of stations possible? c. Assign tasks using the "positional weight" rule: Assign tasks with highest following times (includ- ing a task's own time) first. Break ties using greatest number of following tasks. d. Compute efficiency. 0.3 minute 0.4 minute 0.2 minute 0.1 minute 0.5 minute 0.3 minute a 0.6 minute 1.2 minutes 0.6 minute
Transcribed Image Text:Chapter Six Process Selection and Facility Layout 27 The tasks shown in the following precedence diagram are to be assigned to workstations with the intent of minimizing idle time. Management has designed an output rate of 275 units per day. Assume 440 minutes are available per day. SOLVED PROBLEMS Problem a. Determine the appropriate cycle time. h What is the minimum number of stations possible? c. Assign tasks using the "positional weight" rule: Assign tasks with highest following times (includ- ing a task's own time) first. Break ties using greatest number of following tasks. d. Compute efficiency. 0.3 minute 0.4 minute 0.2 minute 0.1 minute 0.5 minute 0.3 minute a 0.6 minute 1.2 minutes 0.6 minute
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