How do columns normally fail?

A. collapsing
B. buckling
C. bending
D. crushing


Answer: B

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When a fire is detected by the Jensen Electric Co. fire alarm system, two alarm devices are activated: the paging system and the ____.

A. strobe light B. controller C. CCU D. power supply

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?Although the U.S. tool, die, and industrial mold industry has been in decline, the introduction of ____ technology is expected to rejuvenate the industry.       

A. ?multicavity injection molds B. ?CAMM C. ?custom shops  D. ?engraving technology

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When compared to common rafters, barge rafters are typically _____.

a. half-again as wide b. one size wider c. one dimension narrower d. twice as wide

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A forester planted 3 acres in seedlings the first day, 5 acres the second day, and 4 acres the third day. If 3 acres of the seedlings were destroyed by fire, how many acres of seedlings remain?

What will be an ideal response?

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