The Action Toy Company has decided to manufacture a new train set, the production of which is broken into six step demand for the train is 4,500 units per 40-hour workweek: 40 x6O-240 0.53 Performance Time Task (seconds) Predecessors Y s00 4,500 24 122 28 15 = 32.0 A 32 15 12 В, С F 28 D, E This exercise only contains parts b, c, d, e, and f. 122 b) Given the demand, the cycle time for the production of the new train set = 32.0 seconds (round your response to one decimal place). c) The theoretical minimum number of workstations = 4 (round your response up to the next whole num d) Using the longest operation time rule, the assignment of tasks to workstations should be: (Hint: Number workstation sequentially in terms of precedence relationships and combine any applicable tasks.) Task Workstation # 13 28 40 Station 1 221 32 27 Station 2 O 64 A 2Y E 12 39 Station 2 24 Station 3 n 15 Yo 221 160- Station 4 39 5 x32 F Station 5 37 28 Were you able to assign all the tasks to the theoretical mintmum number of workstations? No e) The total idle time per cycle for the process = 28 seconds (enter your response as a whole number). f) The efficiency of the assembly line with 5 workstations = rounded to one decimal place). 81.3 % (enter your response as a percentage If one used 6 workstations instead of 5, the efficiency of the assembly line would be = response as a percentage rounded to one decimal place). 72.6 % (enter your YOU ANSWERED: 0.5 30 55 151 ABc DE ABCDE
The Action Toy Company has decided to manufacture a new train set, the production of which is broken into six step demand for the train is 4,500 units per 40-hour workweek: 40 x6O-240 0.53 Performance Time Task (seconds) Predecessors Y s00 4,500 24 122 28 15 = 32.0 A 32 15 12 В, С F 28 D, E This exercise only contains parts b, c, d, e, and f. 122 b) Given the demand, the cycle time for the production of the new train set = 32.0 seconds (round your response to one decimal place). c) The theoretical minimum number of workstations = 4 (round your response up to the next whole num d) Using the longest operation time rule, the assignment of tasks to workstations should be: (Hint: Number workstation sequentially in terms of precedence relationships and combine any applicable tasks.) Task Workstation # 13 28 40 Station 1 221 32 27 Station 2 O 64 A 2Y E 12 39 Station 2 24 Station 3 n 15 Yo 221 160- Station 4 39 5 x32 F Station 5 37 28 Were you able to assign all the tasks to the theoretical mintmum number of workstations? No e) The total idle time per cycle for the process = 28 seconds (enter your response as a whole number). f) The efficiency of the assembly line with 5 workstations = rounded to one decimal place). 81.3 % (enter your response as a percentage If one used 6 workstations instead of 5, the efficiency of the assembly line would be = response as a percentage rounded to one decimal place). 72.6 % (enter your YOU ANSWERED: 0.5 30 55 151 ABc DE ABCDE
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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