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 70 units per day. The product requires 7 tasks in total. These tasks are namely, A, B, C, D, E, F, and G respectively. 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 D and 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 2.8, 2.1, 0.9, 1.0, 1.2, 1.8, are 4.7 minutes respectively. How many minimum numbers of workstations are needed? Select one .b 2 .C .e None is the correct answer

Practical Management Science
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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 70 units per day. The product requires 7 tasks in total. These tasks are namely, A, B, C,
D, E, F, and G respectively. 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 D and 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 2.8, 2.1, 0.9, 1.0, 1.2, 1.8, are 4.7
minutes respectively. How many minimum numbers of workstations are needed? Select one
.a
3
b
2.
.C
4.
.d
.e
None is the correct answer
The correct an
answer is 3
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 70 units per day. The product requires 7 tasks in total. These tasks are namely, A, B, C, D, E, F, and G respectively. 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 D and 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 2.8, 2.1, 0.9, 1.0, 1.2, 1.8, are 4.7 minutes respectively. How many minimum numbers of workstations are needed? Select one .a 3 b 2. .C 4. .d .e None is the correct answer The correct an answer is 3
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