A. Draw a diagram of precedence relationships. B. Compute the cycle duration per hamburger (cycle time), in minutes. C. Compute the minimum number of workstations required.
A. Draw a diagram of precedence relationships. B. Compute the cycle duration per hamburger (cycle time), in minutes. C. Compute the minimum number of workstations required.
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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Question
A company is setting up an assembly line to produce phones cell phones. They intend to use line balancing with time heuristics longer task. They know that the demand per hour is 40 phones and the productive time per hour is 54 minutes. Below are the data collected on the precedence and duration of tasks (in minutes):
** IMAGE ATTACHED **
A. Draw a diagram of precedence relationships.
B. Compute the cycle duration per hamburger (cycle time), in minutes.
C. Compute the minimum number of workstations required.
D. How would you allocate tasks to workstations to minimize time idle? Evaluate your proposal.
Transcribed Image Text:Tempo
executar a tarefa
para
Tarefas
Precedentes
Tarefa
(min)
0,40
1,20
0,90
0,70
0,60
0,35
1,00
0,80
0,50
A
B
A
A
B
F
C
D, E
F, G
H
CDEEL GH
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