IE 421 Quiz: schedule design-examples

• School: UofL
• Department: Industrial Engineering
• Course: IE 421
• Professor: Dr.Arsalon Paleshi

Document Summary

1- the below figure shows the assembly process for product xyz. This product is made by assembling two other sub-assemblies (sa-1 and sa-2). But you do all of the assembly processes in your factory. 5%, 2%, and 5% of the components h, g, and k (bought from supplier) are defective, respectively. Also, 1% and 5% of the subassemblies sa-1 and sa-2 are defective, respectively. Product xyz is the result of assembling one unit of sa-1 and one unit of sa-2. 4% of the xyz units made as a result of assembling sa-1 and sa-2 are defective. 2- one of the tasks in the production of product abc is a machining done on machine xyz. Load: the operator loads the machine with the unit which takes 1 minute. Machining: the automatic machining process is 8 minutes. Unload: the operator unloads the machine and puts the unit on the conveyor line to go to the next department.