All fuel oil piping should slope back to the tanks at least _____ inch per foot.

a. 1/16
b. 1/8
c. 1/4
d. 1/2


b. 1/8

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The genus group Psittacus consists of only one species, the:

A) golden-crowned conure B) yellow-headed Amazon C) African gray parrot D) Panama Amazon

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Soils that are compacted during construction should be ____ before replanting to provide a better base for new plants, allow for better drainage, and reduce runoff.

A. fertilized B. aerated C. amended D. allowed to revitalize for six months

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What are three common types of resistors used in automotive circuits??

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

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In situations where good heat transfer through the walls of the pipe is desirable, ____ is unsurpassed.

a. stainless steel b. copper c. cross-linked polyethylene d. composite tubing

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