A cable is checked for a power installation and is found to be too small. The cable has 37 strands of copper wire, each having a diameter of 82.2 mils. Find the size of the cable in circular mils. Carry answer to two decimal places.

Fill in the blank(s) with the appropriate word(s).


250003.03

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Always use two washers when the fastened material has a stress factor of _____.

a. less than 100 ksi b. more than 40 ksi c. more than 100 ksi d. less than 40 ksi

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AAA Pest Control uses the following: before-tax MARR = 14% per year, after-tax MARR = 7% per year, and Te = 50%. Two new spray machine options have the following estimates and will generate the same GI each year.


Select A or B under the following conditions using the method described or as instructed:

(a) Before-tax PW analysis using spreadsheet functions.
(b) After-tax PW analysis using classical SL depreciation over the 10-year life using hand solution.
(c) After-tax PW analysis using MACRS depreciation with a 5-year recovery period using a spreadsheet. Assume the machines will be retained for 10 years, then sold at the estimated salvage values.

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The visual response by the plant to the pathogen is:

a. a symptom c. an injury b. a disease d. an infection

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Discuss the main purpose of a drawing.

What will be an ideal response?

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