Amanufacturer is designing a product layout for a new product production. It plans to use a production line for 8 hours per day in order to meet forecasted demand of 90 units per day. The product requires 7 tasks in total. These tasks are namely, A, B, C, D. E. F. and Grespectively. Task A does not have any predecessor to start. To start Task B, it requires Task A to be completed. Starting tasks C needs, the task B to be completed. Also, starting task D needed task B to be completed. Task E can only start upon completion of Task C Whereas starting task F needs the completion of both the tasks Dand E. Finally, starting task G needed, task F to be completed. The processing times for tasks, A. B. C. D. E.F. and G are 28.2.1,0.9. 1.0, 1.2, 1.8, and 4.7 minutes respectively. How many minimum numbers of workstations are needed? Oa 3 Ob None is the correct answer Oc 5 Od 1 Oe 6

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
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A manufacturer is designing a product layout for a new product production. It plans to use a production line for 8 hours per day in
order to meet forecasted demand of 90 units per day. The product requires 7 tasks in total. These tasks are namely, A. B, C, D. E,F. and
Grespectively. Task A does not have any predecessor to start. To start Task B. it requires Task A to be completed. Starting tasks C
needs, the task B to be completed. Also, starting task D needed task B to be completed. Task E can only start upon completion of Task
C Whereas starting task F needs the completion of both the tasks Dand E. Finally, starting task G needed, task F to be completed. The
processing times for tasks, A. B. C. D. E.F. and Gare 2.8.21,0.9.1.0, 1.2. 1.8, and 4.7 minutes respectively. How many minimum
numbers of workstations are needed?
Oa 3
Ob. None is the correct answer
Oc 5
Od. 1
Oe 6
Transcribed Image Text:A manufacturer is designing a product layout for a new product production. It plans to use a production line for 8 hours per day in order to meet forecasted demand of 90 units per day. The product requires 7 tasks in total. These tasks are namely, A. B, C, D. E,F. and Grespectively. Task A does not have any predecessor to start. To start Task B. it requires Task A to be completed. Starting tasks C needs, the task B to be completed. Also, starting task D needed task B to be completed. Task E can only start upon completion of Task C Whereas starting task F needs the completion of both the tasks Dand E. Finally, starting task G needed, task F to be completed. The processing times for tasks, A. B. C. D. E.F. and Gare 2.8.21,0.9.1.0, 1.2. 1.8, and 4.7 minutes respectively. How many minimum numbers of workstations are needed? Oa 3 Ob. None is the correct answer Oc 5 Od. 1 Oe 6
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