Chap 5 and 7_solutions

# Chap 5 and 7_solutions - Chap 5 5 Current plans are to make...

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5, Current plans are to make 100 units of component A, then 100 units of component B, then 100 units of component A, then 100 units of component B, etc, where the setup and run times for each component are given below. Component Setup / Changeover Time Run Time/unit A 5 minutes 0.2 minutes B 10 minutes 0.1 minutes Assume the packaging of the two components is totally automated and only takes 2 seconds per unit of the final product. This packaging time is small enough that you can ignore it. What is the average hourly output, in terms of the number of units of packaged product (which includes 1 component A and 1 component B)? 5 + 10 + .2(100) + .1(100) = 15 + 30 = 45 minutes/100 units 45/100 = 60/X X = 133.3 units/hr. 7. a. Take Order = 100 per hour * 12 hours = 1200 Pick Order = 80 per hour * 24 hours = 1920 Pack Order = 60 per hour * 24 hours = 1440 Maximum output is determined by order taking (1200) since the pick and pack operations can work up to 24 hours to clear out their order backlog. b.

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Chap 5 and 7_solutions - Chap 5 5 Current plans are to make...

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