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).
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
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
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