An important part of the framing plans and all sheets in a set of precast concrete working drawings is the____, a key for readers that explains symbols and abbreviations used on the drawings.
A. framing guide
B. legend
C. symbol chart
D. mapping
Answer: B
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The angularity geometric characteristic symbol is a part of the ____________________ category.
Fill in the blank(s) with the appropriate word(s).
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The carbon arc cutting process was developed in the ____.
A. 1930s B. 1940s C. 1950s D. 1960s
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When metal parts are required to be electrically connected, a(n) ____ is installed, thereby guaranteeing the required electrical conductivity.
A. suitable ground (equipment ground) B. main bonding jumper C. appliance branch D. reliable conductor (bonding jumper)
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In order to determine heat flow, one must know the amount of time and:
A) Air flow. B) Atmospheric pressure. C) Substance weight. D) British thermal units.
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