Your roll forming machine runs continuously due to customer demand in your jobshop environment. Rolling die changeovers take 2 hours on average and are done every 3 days in this operation which runs three shifts, 350 days per year. Down time cost is $185/hr. If you have a proposal to reduce the average changeover time by 42 minutes, and the capital costs for this implementation is $97,000. Is this within a budget to meet a 2-year payback requirement?
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Your roll forming machine runs continuously due to customer demand in your jobshop environment. Rolling die...
10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. The real "heart" of the activated sludge system is the development and maintenance of a mixed microbial culture (activated sludge) that treats wastewater and which can be managed. One definition of a wastewater treatment plant operator is a "bug farmer", one who controls the aeration...