Reference no: EM13732709
problems 1
You have developed the following simple product structure of items needed for your gift bag for a rush party for prospective pledges in your organization. You forecast 200 attendees. Assume that there is no inventory on hand of any of the items. Explode the bill of material. (Subscripts indicate the number of units required.)
problems 2
The demand for subassembly S is 100 units in week 7. Each unit of S requires 1 unit of T and 2 units of U. Each unit of T requires 1 unit of V, 2 units of W, and 1 unit of X. Finally, each unit of U requires 2 units of Y and 3 units of Z. One firm manufactures all items. It takes 2 weeks to make S, 1 week to make T, 2 weeks to make U, 2 weeks to make V, 3 weeks to make W, 1 week to make X, 2 weeks to make Y, and 1 week to make Z.
a) Construct a product structure. Identify all levels, parents, and components.
Ans: PRODUCT STRUCTURE FOR PRODUCT S
LEVEL (0)
LEVEL (1)
LEVEL (2)
problems 3
As the production planner for Gerry Cook Products, Inc., you have been given a bill of material for a bracket that is made up of a base, two springs, and four clamps. The base is assembled from one clamp and two housings. Each clamp has one handle and one casting. Each housing has two bearings and one shaft. There is no inventory on hand.
Your boss at Gerry Cook Products, Inc., has just provided you with the schedule and lead times for the bracket in Problem 14.8. The unit is to be prepared in week 10. The lead times for the components are bracket, base, spring, clamp, housing, handle, casting, bearing, and shaft. a) Prepare the time-phased product structure for the bracket. b) In what week do you need to start the castings?
problems 4
Electro Fans has just received an order for one thousand 20-inch fans. Each fan consists of a housing assembly, two grills, a fan assembly, and an electrical unit. The housing assembly consists of a frame, two supports, and a handle. The fan assembly consists of a hub and five blades. The electrical unit consists of a motor, a switch, and a knob. The following table gives lead times, on-hand inventory, and scheduled receipts.
a) Construct a product structure.
b) Construct a time-phased product structure.
c) Prepare a net material requirements plan
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