List three reasons why a replacement study might be needed.

What will be an ideal response?


Sample reasons why a replacement study might be needed are: (1) reduced performance, (2) obsolescence, and (3) altered requirements.

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In certain applications, the function of a part requires defining the circular runout deviation of a diameter relative to a datum axis. In this application, the ____________________ must meet its size requirements.

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

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The EC of a nutrient solution can significantly affect plant growth and development

Indicate whether the statement is true or false

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A milling process is accomplished using either method X or Y. Method X has fixed costs of $10,000 per year with a variable cost of $50 per unit. Method Y is an automated process with a fixed cost of $5,000 per year and a variable cost of only $30 per unit. The number of units that must be produced each year in order for method Y to be favored is closest to: (choose one)

(a) Y will be favored for any level of production (b) 125 (c) 375 (d) X will be favored for any level of production

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All of the following were positive by-products of World War I for the trucking industry in the United States EXCEPT:

A. surplus trucks from the military B. an experienced pool of  truck drivers and truck mechanics C. few truck-driving jobs were available D. companies were eager to convert from horse and mule teams to trucks

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