The decision to use section views is ____.

A. determined by the fabrication process
B. an exact science
C. determined mathematically
D. somewhat subjective


Answer: D

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Is the effective R-value of the following two walls the same or different? Explain.

(a) A 4-in.-thick metal stud wall with studs spaced 24 in. on center and 4-in-thick fiberglass insulation between studs. (b) A 4-in.-thick metal stud wall with studs spaced 12 in. on center and 4-in-thick fiberglass insulation between studs.

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The largest loads in commercial heat gain calculations include heat gain from:

A) Windows, doors, and floors. B) Lights, people, machinery, and ventilation. C) Floors, walls, and partitions. D) Walls, ceilings, and floors.

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Using a sketch, explain the difference between a handrail and guardrail of a stair, and give their code-mandated heights.

What will be an ideal response?

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Floor framing can be ____ to create a seemingly unsupported deck.

A. garrisoned B. cantilevered C. framed D. joisted

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