The table below defines the precedence relationships and element times for a new assembled product. Annual demand for the product will be 126,000 units. The uptime efficiency-96%. The line will operate one 8 hours-shift/day, 6 shifts/wk. The repositioning time is 0.1 min. Manning level is 1.0 for all stations. Work Immediate predecessors T. (min) Work T.(min) Immediate element element predecessors 1. 0.5 6. 0.6 3. 0.3 1. 7. 0.4 4,5 3 0.8 1 8. 0.5 3,5 4 0.2 2. 0.3 7,8 0.1 2. 10 0.6 6,9 00 5n

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter4: Linear Programming Models
Section: Chapter Questions
Problem 111P
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The table below defines the precedence relationships and element times for a new assembled
product. Annual demand for the product will be 126,000 units. The uptime efficiency-96%.
The line will operate one 8 hours-shift/day, 6 shifts/wk. The repositioning time is 0.1 min.
Manning level is 1.0 for all stations.
Work
Te (min)
Immediate
Work
T.(min)
Immediate
element
predecessors
element
predecessors
0.5
0.6
3
2.
0.3
1
7.
0.4
4,5
3
0.8
8.
0.5
3,5
4
0.2
9.
0.3
7,8
0.1
10
0.6
6,9
Determine
(a)
Available service time
(b)
Actual number of workers/stations using the Most following tasks Rule
(c)
Total Ideal Time
(d)
Ideal time of station # 2
(e)
Repositioning efficiency
()
Line Balance efficiency
(g)
Balance delay
(h)
Overall Labor efficiency
Transcribed Image Text:The table below defines the precedence relationships and element times for a new assembled product. Annual demand for the product will be 126,000 units. The uptime efficiency-96%. The line will operate one 8 hours-shift/day, 6 shifts/wk. The repositioning time is 0.1 min. Manning level is 1.0 for all stations. Work Te (min) Immediate Work T.(min) Immediate element predecessors element predecessors 0.5 0.6 3 2. 0.3 1 7. 0.4 4,5 3 0.8 8. 0.5 3,5 4 0.2 9. 0.3 7,8 0.1 10 0.6 6,9 Determine (a) Available service time (b) Actual number of workers/stations using the Most following tasks Rule (c) Total Ideal Time (d) Ideal time of station # 2 (e) Repositioning efficiency () Line Balance efficiency (g) Balance delay (h) Overall Labor efficiency
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ISBN:
9781337406659
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Cengage,