in the table shown, do each of the following: 1. Draw a precedence diagram. Assuming an eight-hour workday, compute the cycle time needed to obtain an output of 400 units per day. 2. 3. Determine the minimum number of workstations required.

Practical Management Science
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Chapter2: Introduction To Spreadsheet Modeling
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Example-2
Using the information contained in the table shown, do each of the following:
1.
Draw a precedence diagram.
Assuming an eight-hour workday, compute the cycle time needed to obtain an output of
400 units per day.
2.
3.
Determine the minimum number of workstations required.
Assign tasks to workstations using this rule: Assign tasks according to greatest number of
following tasks. In case of a tie, use the tiebreaker of assigning the task with the longest
processing time first.
4.
Immediate
Predecessor
Task Time
Task
(in minutes)
a.
0.2
a
0.2
0.8
0.6
0.3
d, e
1.0
0.4
0.3
Et-3.8
5. Compute the resulting percent idle time and efficiency of the system.
Transcribed Image Text:Example-2 Using the information contained in the table shown, do each of the following: 1. Draw a precedence diagram. Assuming an eight-hour workday, compute the cycle time needed to obtain an output of 400 units per day. 2. 3. Determine the minimum number of workstations required. Assign tasks to workstations using this rule: Assign tasks according to greatest number of following tasks. In case of a tie, use the tiebreaker of assigning the task with the longest processing time first. 4. Immediate Predecessor Task Time Task (in minutes) a. 0.2 a 0.2 0.8 0.6 0.3 d, e 1.0 0.4 0.3 Et-3.8 5. Compute the resulting percent idle time and efficiency of the system.
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