Johnson Cogs wants to set up a line to serve 60 customers per hour. The work elements

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Johnson Cogs wants to set up a line to serve 60 customers per hour. The work elements and their precedence relationships are shown in the following table.

a. What is the theoretical minimum number of stations?

b. How many stations are required using the longest work element decision rule?

c. Suppose that a solution requiring five stations is obtained. What is its efficiency?

Related Book For answer-question

Operations management processes and supply chain

ISBN: 978-0136065760

9th edition

Authors: Lee J Krajewski, Larry P Ritzman, Manoj K Malhotra

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Posted Date: Jun 26, 2020 04:05 AM

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Johnson Cogs wants to set up a line to serve 60 customers per hour. The work elements

Question:

Work Element Time (sec) Immediate Predecessor(s) A 40 None 30 A 50 A D 40 B E 6 B F 25 G 15 H 20 D.E 18 F.G 30 H,I TOTAL: 274 B. LL Work Element Time (sec) Immediate Predecessor(s) A 40 None 30 A 50 A D 40 B E 6 B F 25 G 15 H 20 D.E 18 F.G 30 H,I TOTAL: 274 B. LL

Expert Answer:

a Here it is given that the Johnson Cogs serve 60 customers per hour ... View the full answer

Operations management processes and supply chain

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