A large textile company is trying to decide which sludge dewatering process it should use ahead of its sludge drying operation. The costs associated with centrifuge and belt press systems are shown. Compare them on the basis of their annual worths using an interest rate of 10% per year. System First cost, $ AOC. S/year Overhaul in year 2. $ Salvage value, $ Life, years The annual worth of the centrifuge system is $- The system selected on the basis of the annual worth analysis is the centrifuge Centrifuge -250,000 -31,000 Belt Press -170,000 -35,000 -26,000 10,000 4 40,000 6 83177, and the annual worth of the belt press system is $- system
A large textile company is trying to decide which sludge dewatering process it should use ahead of its sludge drying operation. The costs associated with centrifuge and belt press systems are shown. Compare them on the basis of their annual worths using an interest rate of 10% per year. System First cost, $ AOC. S/year Overhaul in year 2. $ Salvage value, $ Life, years The annual worth of the centrifuge system is $- The system selected on the basis of the annual worth analysis is the centrifuge Centrifuge -250,000 -31,000 Belt Press -170,000 -35,000 -26,000 10,000 4 40,000 6 83177, and the annual worth of the belt press system is $- system
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A large textile company is trying to decide which sludge dewatering process it should use ahead of its sludge drying operation. The
costs associated with centrifuge and belt press systems are shown. Compare them on the basis of their annual worths using an
interest rate of 10% per year.
Centrifuge
-250,000
-31,000
System
First cost, $
AOC. $/year
Overhaul in year 2. $
Salvage value, $
Life, years
The annual worth of the centrifuge system is $-
The system selected on the basis of the annual worth analysis is the centrifuge
Belt Press
-170,000
-35,000
-26,000
10,000
4
40,000
6
83,177, and the annual worth of the belt press system is $-
system
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