The most effective type of foam for use on polar solvents is:

A. alcohol-resistant.
B. Class A foam.
C. low/high expansion foam.
D. FFFP.


Answer: A. alcohol-resistant.

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A load that is purely resistive in nature with no coils to cause induction is called a resistive or ____________________ load.

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

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If the note on a concrete apron in front of a garage door indicates a pitch of 1/2 inch per foot and the apron is 4 feet wide, the total pitch is ____ inch(es).

A. 1/2 B. 1 C. 2 D. 4

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Montesquieu’s Spirit of the Laws is considered a founding work of which discipline of knowledge?

a. economics b. law c. public administration d. political science

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Used in an integral power steering gear, the rotary valve contains all of these EXCEPT ________

A) An outer valve element B) An inner valve element C) A pinion drive gear D) A torsion bar

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