Chapter 4: Q5OQ. (page 580)
What are the three primary data sources used by the MRP sources?
Short Answer
The three primary data sources that are used by the MRP sources:
- A Bill-of-Materials
- A Master Schedule
- An Inventory record file
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Chapter 4: Q5OQ. (page 580)
What are the three primary data sources used by the MRP sources?
The three primary data sources that are used by the MRP sources:
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Old Pueblo Engineering Contractors create six-month 鈥渞olling鈥 schedules, which are recomputed monthly. For competitive reasons (it would need to divulge proprietary design criteria, methods, and so on), Old Pueblo does not subcontract. Therefore, its only options to meet customer requirements are (1) work on regular time; (2) work overtime, which is limited to 30 percent of the regular time; (3) do customers鈥 work early, which would cost an additional \(5 per hour per month; and (4) perform customers鈥 work late, which would cost an additional \)10 per hour per month penalty, as provided by their contract. Old Pueblo has 25 engineers on its staff at an hourly rate of \(30. The overtime rate is \)45. Customers鈥 hourly requirements for the six months from January to June are
January | February | March | April | May | June |
5,000 | 4,000 | 6,000 | 6,000 | 5,000 | 4,000 |
Develop an aggregate plan using a spreadsheet. Assume 20 working days in each month.
Distinguish between dependent and independent demand in a McDonald鈥檚 restaurant, in an integrated manufacturer of personal copiers, and a pharmaceutical supply house.
Question: Assume that Product Z is made of two units of A and four units of B. A is made of three units of C and four of D. D is made of two units of E.
Lead times for purchase or fabrication of each unit to final assembly are: Z takes two weeks; A, B, C, and D take one week each; and E takes three weeks.
Fifty units are required in Period 10. (Assume that there is currently no inventory on hand of any of these items.)
a.Show the bill-of-materials (product structure tree
Not all the items in your office supply store are evenly distributed as far as demand is concerned, so you decide to forecast demand to help plan your stock. Past data for legal-sized yellow tablets for August are
Week 1 | 300 |
Week 2 | 400 |
Week 3 | 600 |
Week 4 | 700 |
Questions: What is the first step in CPFR?
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