Three of the most popular types of beams used in post-and-beam construction include ____.
A. concrete beams, steel reinforced beams, and box beams
B. laminated beams, steel reinforced beams, and spiral beams
C. laminated beams, steel reinforced beams, and box beams
D. laminated beams, rake beams, and box beams
Answer: C
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Drainage pipe comes in 200 ft long rolls. The number of rolls needed to construct a uniform buried drainage system for a nearly level 20 hectare field will depend primarily on ________
A) the slope of the drain lines B) rate of capillary movement in the soil C) the texture and structure of the soil D) the saturated moisture potential of the soil E) the annual rainfall
The number of threads per inch is referred to as _________
A) Grade B) Gauge C) Pitch D) None of these
The rationale for emergency preparation is that the emergency response professionals quickly organize, stabilize, and administer
Indicate whether the statement is true or false
Resistance in a parallel circuit ___________
a. increases as additional resistors are added in parallel. b. decreases as additional resistors are added in parallel. c. may increase or decrease when resistors are added in parallel, depending on their size.