A large textile company is trying to decide which sludge dewatering process it should use ahead of its sludge drying operation. Thecosts associated with centrifuge and belt press systems are shown. Compare them on the basis of their annual worths using aninterest rate of 10% per year.SystemFirst cost, $Centrifuge-250,000AOC, $/year-31,000Overhaul in year 2, $Salvage value, $40,000Life, years6Belt Press-170,000-35,000-26,00010,0004The annual worth of the centrifuge system is $- 76216 ✪, and the annual worth of the belt press system is $- 82283.7The system selected on the basis of the annual worth analysis is the centrifugesystem.

The problem is asking us to compare two different sludge dewatering systems, a centrifuge system and…

Answered: A large textile company is trying to…

ENGR.ECONOMIC ANALYSIS

14th Edition

ISBN:9780190931919

Author:NEWNAN

Publisher:NEWNAN

Chapter1: Making Economics Decisions

Section: Chapter Questions

Problem 1QTC

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Following cash flows for alternatives X and Y at an interest rate of 10% per year. Machine X Machine Y -146,000 -220,000 Initial cost, $ AOC, $/year Annual revenue, $/year Salvage value, $ Life, years -15,000 80,000 10,000 3 -10,000 75,000 25,000 6 In comparing the alternatives on a present worth basis, the PW of Machine X is closest to
Mechanical engineer at Company B is considering five equivalent projects, some of which have different life expectations. Salvage value is nil for all alternatives. Assuming that the company’s MARR is 13% per year, determine which should be selected (a) if they are independent, and (b) if they are mutually (c) Explain why your selection in part (b) is correct. First Cost, $ Net Annual Income, $/Year Life, Years A -20,000 +5,500 4 B −10,000 +2,000 6 C −15,000 3,800 6 D −60,000 +11,000 12 E −80,000 +9,000 12
A consulting engineering firm is considering two models of SUVs for the company principals. A GM model will have a first cost of $36,000, an operating cost of $4000, and a salvage value of $15,000 after 3 years. A Ford model will have a first cost of $32,000, an operating cost of $3100, and also have a $15,000 resale value, but after 4 years. (a) At an interest rate of 15% per year, which model should the consulting firm buy? Conduct an annual worth analysis. (b) What are the PW values for each vehicle? 10 16 -22)
Please help.
A solid waste disposal company borrowed money at 10% per year interest to purchase new equipment needed. If the company got the loan 2 years ago and paid it off with a single payment of $4,600,000, a) Identify the engineering economy symbols and their values (PW, FW, i%, n) b) Draw the cash flow c) Calculate the principal amount P of the loan
Dexcon Technologies, Inc., is evaluating two alternatives to produce its new plastic filament with tribological (ie.. low friction) properties for creating custom bearings for 3-D printers. The estimates associated with each alternative are shown below. Using a MARR of 10% per year, which alternative has the lower present worth? Method First Cost M&O Cost, per Year Salvage Value Life DDM $-190,000 $-55,000 $4,000 2 years The present worth for the DDM method is $ The present worth for the LS method is $ The LS method is selected. LS $-430,000 $-25,000 $39,000 4 years
Calculate the annual worth of a machine that has an initial cost of $35,000, a life of 10 years, and an annual operating cost of $10,000 for the first 4 years, increasing by 1000 per year hereafter. Use an interest rate of 15% per year.
The local bank pays 4% interest on savings deposits. In a nearby town, the bank pays 1% per quarter. A man who has $3000 to deposit wonders whether the higher interest paid in the nearby town justifies driving there What sum of money now is equivalent to $8250 two years hence, if interest is 4% per 6-month period? The answer is closest to: Hint : 4% per 6 month means semi annual periods so the n does not equal 2 anymore ! $8,923 $7,052 $8,580 $9,651
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