____ series bar joists are the strongest bar joists.

A. H
B. I
C. J
D. K


Answer: D

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The strength of a(n) ____________ depends on the number of current-carrying conductors and what is in the core of the coil.

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

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After installing an air spring, there should only be one or two creases in the spring membrane.

Answer the following statement true (T) or false (F)

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Indicate whether the statement is true or false

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According to the EPA, groundwater accounts for about ____ of the world's total freshwater resources

a. 24% c. 79% b. 58% d. 96%

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