3- A production process at Kenneth Day Manufacturing is shown in the following Figure The drilling operation occurs separately from, and simultaneously with, sawing and sanding, which are independent and sequential operations. A product needs to go through only one of the three assembly operations (the operations are in parallel). Assembly Sawing Sanding 0.7 units/hr 6 units/hr 6 units/hr Welding Assembly 2 units/hr 0.7 units/hr Drilling Assembly 24 units/hr 0.7 units/hr a) Which operation is the bottleneck? b) What is the bottleneck time? c) What is the throughput time of the overall system? d) If the firm operates 8 hours per day, 20 days per month, what is the monthly capacity of the manufacturing process?

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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3- A production process at Kenneth Day Manufacturing is shown in the following Figure The
drilling operation occurs separately from, and simultaneously with, sawing and sanding, which
are independent and sequential operations. A product needs to go through only one of the three
assembly operations (the operations are in parallel).
Assembly
Sawing
Sanding
0.7 units/hr
6 units/hr
6 units/hr
Welding
Assembly
2 units/hr
0.7 units/hr
Drilling
Assembly
2.4 units/hr
0.7 units/hr
a) Which operation is the bottleneck?
b) What is the bottleneck time?
c) What is the throughput time of the overall system?
d) If the firm operates 8 hours per day, 20 days per month, what
is the monthly capacity of the manufacturing process?
Transcribed Image Text:3- A production process at Kenneth Day Manufacturing is shown in the following Figure The drilling operation occurs separately from, and simultaneously with, sawing and sanding, which are independent and sequential operations. A product needs to go through only one of the three assembly operations (the operations are in parallel). Assembly Sawing Sanding 0.7 units/hr 6 units/hr 6 units/hr Welding Assembly 2 units/hr 0.7 units/hr Drilling Assembly 2.4 units/hr 0.7 units/hr a) Which operation is the bottleneck? b) What is the bottleneck time? c) What is the throughput time of the overall system? d) If the firm operates 8 hours per day, 20 days per month, what is the monthly capacity of the manufacturing process?
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