Questions from Engineering


Q: A metal plating company is considering four different methods for recovering by

A metal plating company is considering four different methods for recovering by-product heavy metals from a manufacturing site’s liquid waste. The investment costs and annual net inc...

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Q: A company that makes clutch disks for race cars has the annual

A company that makes clutch disks for race cars has the annual net cash flows shown for one department. Year…………………… NCF, $1000 0……………………………………. −65 1………………………………………. 30 2……………………………………… 84 3….………………...

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Q: Old Southwest Canning Co. has determined that any one of four

Old Southwest Canning Co. has determined that any one of four machines can be used in its chili canning operation. The cost of the machines are estimated below, and all machines have a 5-year life. If...

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Q: For the four revenue alternatives below, use the ROR method results

For the four revenue alternatives below, use the ROR method results to determine: (a) Which one(s) to select, if MARR = 17% per year and the proposals are independent. (b) Which one to select, if MARR...

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Q: You are considering five projects, all of which can be considered

You are considering five projects, all of which can be considered to last indefinitely. If the company’s MARR is 15% per year, determine which should be selected if they are (a) inde...

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Q: A small manufacturing company could expand its operation by adding new products

A small manufacturing company could expand its operation by adding new products. Any or all of the products shown below can be added. If the company uses a MARR of 15% per year and a 5-year project pe...

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Q: Develop the actual cash flow series and incremental cash flow series (

Develop the actual cash flow series and incremental cash flow series (in $1000 units) for all five options in preparation for an incremental ROR analysis.

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Q: The four alternatives described below are being evaluated by the rate of

The four alternatives described below are being evaluated by the rate of return method. (a) If the proposals are independent, which should be selected at a MARR of 16% per year? (b) If the proposals a...

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Q: Four different machines were under consideration for materials flow improvement on a

Four different machines were under consideration for materials flow improvement on a drug bottling line. An engineer performed the economic analysis to select the best machine, but some of his calcula...

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Q: A rate of return analysis was initiated for the infinite- life

A rate of return analysis was initiated for the infinite- life alternatives shown below. (a) Fill in the 10 blanks in the incremental rate of return (Δi*) columns. (b) How much revenue is...

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