In order to distinguish structural members within a job, it is common practice to assign ____ from different series, e.g., columns assigned in the 100 series and beams in the 200 series.
A. individual member numbers
B. fabrication ID numbers
C. mark numbers
D. jigsaw numbers
Answer: C
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Sodium chloride (common salt) is the primary source of ____________ in an animal's diet and is routinely added to an animal feeds
Fill in the blank(s) with correct word
Computer-aided drafting, or CAD, is now the norm in the modern structural engineering department. Which of the following statements helps explain this practice?
A. Not only has CAD simplified the issue of engineering lettering, it also allows each technician to express a great deal of individual creativity. B. CAD drawings include many choices for paper sizes, thus, the standard sizes B, C, and D, are used much less frequently. C. The use of scales is much easier with CAD systems since the scale is selected before beginning the drawing. D. The consistent quality of the linework and lettering is much improved in CAD systems as compared to hand drawings.
An 8-cylinder engine has 1,500 power strokes per minute, a bore of 3.555 inches, a stroke of 3 5/16 inches, and average pressure of 100 pounds per square inch. Find, to the nearest tenth, the horsepower of the engine.
A. 12.1 B. 12.3 C. 12.5 D. 12.7
How many different output states can a 4-bit A/D converter represent?
A. 3 B. 8 C. 7 D. 15 E. 16