s07 chap 6-4

s07 chap 6-4 - Life-Cycle Cost Analysis Lecture No.6-4...

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Contemporary Engineering Economics, 4 th edition, © 2007 Life-Cycle Cost Analysis Lecture No.6-4 Chapter 6 Contemporary Engineering Economics Copyright © 2006
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Contemporary Engineering Economics, 4 th edition, © 2007 Why Life-Cycle Cost (LCC) Analysis? To select from among design alternatives that fulfill the same performance requirements, but differ with respect to initial costs and operating costs To predict the most cost-effective solution
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Contemporary Engineering Economics, 4 th edition, © 2007 Stages of Life-Cycle Cost
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Contemporary Engineering Economics, 4 th edition, © 2007 Sketch of a Pumping System in Which the Control Valve Fails
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Contemporary Engineering Economics, 4 th edition, © 2007 Engineering Solution Alternatives Option A : A new control valve can be installed to accommodate the high pressure differential. Option B : The pump impeller can be trimmed so that the pump does not develop as much head, resulting in a lower pressure drop across the current valve. Option C
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s07 chap 6-4 - Life-Cycle Cost Analysis Lecture No.6-4...

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