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Question 10.2: Consider the selection of materials for a pump in corrosive ...

Consider the selection of materials for a pump in corrosive service where there are several possible materials of construction. The materials that extend the life of the pump are more expensive. The question is, what is the best economic choice? Say there are three options:

Option Useful Life
A 2 yrs
B 4 yrs
C 5 yrs
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