All of the following are added to gasoline except?
A. Isopropyl alcohol
B. Ethanol
C. Tetraethyl lead
D. Aromatic amines and phenols
Answer: C
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The cutting plane line staggers to pass through an object when showing both offset sections and aligned sections.
Answer the following statement true (T) or false (F)
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Two types of oblique projections are:
A. cavalier and converging B. cabinet and half-scale C. cabinet and cavalier D. full-scale and cavalier
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Which of the following are reasons for removing abandoned utilities?
a. they may be struck in future operations b. they may cause utility locate problems c. they may interfere with future construction d. all of the above
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Fungi reproduce by releasing ____________________ into the air.
Fill in the blank(s) with the appropriate word(s).
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