Questions from General Operations Management


Q: The Old Hickory Furniture Company manufactures chairs on the

The Old Hickory Furniture Company manufactures chairs on the basis of the BOM shown below. At the present time, the inventories of parts and lead times are as follows:On Hand Weeks of Lead TimeChairs...

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Q: The daily demand for chocolate donuts from the Donut-Hole Shop

The daily demand for chocolate donuts from the Donut-Hole Shop has been recorded for a two-week periodDay Demand DayDemand 18088529599931201011041101190575128066013657501450a. Simulate a forecast of t...

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Q: Each day 500 inventory control records are cycle-counted for errors.

Each day 500 inventory control records are cycle-counted for errors. These counts have been made over a period of 20 days and have resulted in the following proportion of records found in error each d...

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Q: What is the effect on EOQ and total cost of

What is the effect on EOQ and total cost of the following types of changes for the data in problem 1?a. A 40 percent increase in demand.b. A 20 percent increase in carrying charge.c. Use a spreadsheet...

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Q: The BOM for product A is given below:

The BOM for product A is given below:Part On Hand Weeks of Lead TimeA751B 1502C501D1002Assume the master schedule calls for 200 units of product A in week 5 and 250 units in week 6.a. Develop a materi...

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Q: Management believes there is a seasonal pattern in the above

Management believes there is a seasonal pattern in the above data for the Donut-Hole Shop (see problem 2), with the first two days of a week representing one level; the third and fourth days represent...

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Q: The Chewy Candy Company would like to determine an aggregate

The Chewy Candy Company would like to determine an aggregate production plan for the next six months. The company makes many different types of candy but feels it can plan its total production in poun...

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Q: (*) A production line has five workstations and a 60-second

(*) A production line has five workstations and a 60-second cycle time. The total amount of actual task time across all four workstations is 120 seconds. What is the idle time? The percent idle time?...

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Q: An insurance company has an online help service for its

An insurance company has an online help service for its customers. Customer queries that take more than 5 minutes to resolve are categorized as “unsatisfactory” exp...

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Q: EK Chemical Company sells a specialty chemical in packages marked

EK Chemical Company sells a specialty chemical in packages marked 100 g. In reality, EK has set the process mean at 100.5 g, and the process currently has a standard deviation of 0.50 g. Suppose the c...

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