What do the last two or three numbers of an AISI-SAE steel classification number represent?

a. The nominal magnesium content in the steel in hundredths of a percent
b. The nominal carbon content in the steel in hundredths of a percent
c. The nominal silicon content in the steel in hundredths of a percent
d. The cost of the steel
e. None of the above


b. The nominal carbon content in the steel in hundredths of a percent

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PVC solvent will normally work with:

A) Either PVC or CPVC pipe. B) Polybutylene pipe. C) PVC pipe only. D) CPVC pipe only.

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

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The main purpose of the Alien Laws and Sedition Acts was to

A. capture French and British spies. B. control the Federalists. C. silence and punish critics of the Federalists. D. keep Thomas Jefferson from becoming president. E. provide support for the Democratic-Republican party.

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