Steel is used for reinforcement because it _____.

a. will not corrode
b. has nearly the same temperature expansion and contraction rate as concrete
c. has a lower temperature expansion and contraction rate than concrete
d. is inexpensive


Answer: B

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Using the steam tables in the appendix, complete the following chart of Thermodynamic properties for water. Use computer-based programs or apps to check your results.

What will be an ideal response?

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Disinfect the lamb’s navel shortly after birth with _____

a. alcohol c. hydrogen peroxide b. tincture of iodine d. bleach

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While the economy of the South developed around cotton, the North was developing _____

A) industries B) cattle farms C) gold mines D) rice fields

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On a P&ID, a thick solid line indicates ____.

A. process piping B. an instrument connected to a process

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