A production process is shown in the figure above. The drilling operation occurs separately from, and simultaneously with the sawing and sanding operations. Welding starts when both drilling and sanding operations have been completed. After welding, a product needs to go through only one of the three assembly operations (the operations are in parallel, where parallel lines perform the exact same operation). Considering the process times, specify the bottleneck(s).   Sawing   Sanding   Drilling   Welding   Assembly You can choose more than one.

Practical Management Science
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Author:WINSTON, Wayne L.
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A production process is shown in the figure above. The drilling operation occurs separately from, and simultaneously with the sawing and sanding operations. Welding starts when both drilling and sanding operations have been completed. After welding, a product needs to go through only one of the three assembly operations (the operations are in parallel, where parallel lines perform the exact same operation). Considering the process times, specify the bottleneck(s).

  •  

    Sawing

     

    Sanding

     

    Drilling

     

    Welding

     

    Assembly

    You can choose more than one.

Sawing
20 min/unit
Sanding
20 min/unit
Drilling
32 min/unit
Welding
30 min/unit
Assembly
93 min/unit
Assembly
93 min/unit
Assembly
93 min/unit
Transcribed Image Text:Sawing 20 min/unit Sanding 20 min/unit Drilling 32 min/unit Welding 30 min/unit Assembly 93 min/unit Assembly 93 min/unit Assembly 93 min/unit
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