_____ are crosspieces of heavy timber or steel beam, one end of which rests in a hole left in the wall, with the other end resting on solid ground or on a suitable base.
A. Braces
B. Putlogs
C. Plankings
D. Brackets
Answer: B
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____ is a water-based wood preservative that prevents decay from fungi and insects.
A. Bardac-treatment B. Alkaline Copper Quat C. Chromated Copper Arsenate D. Copper Azole
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Briefly describe the basic operating principle of a reciprocating gasoline engine.
What will be an ideal response?
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Boilers produce a variety of steam temperatures and pressures.
a. True b. False
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People maintain their steady internal body temperature by
A) producing more internal heat than needed and expelling the extra heat B) adjusting our internal temperature to the surrounding conditions C) producing exactly the amount of heat needed to maintain body temperature D) sunning ourselves on radiant surfaces
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