Curtain walls can either be: (i) transparent, glass curtain walls or (ii) opaque curtain walls. What are the glass curtain walls generally constructed of?
What will be an ideal response?
Generally, the glass curtain walls are constructed of glass panes supported by aluminum framing members. Other types are also available (Chapter 32).
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For the aluminum production system described in Figure 10.38, calculate the following.
a. Amount of aluminum input to “primary aluminum casting” (? in kg of aluminum)
b. Amount of aluminum input into “secondary aluminum casting” (?, in kg aluminum)
c. Total energy consumed.
d. If the waste, W, from the product assembly is sent to shape casting to be reused, recalculate all three values for parts (a), (b), and (c).
Most rules and tapes used by the carpenter have increments of ____ inches, clearly marked in red, and 19.2 inches, indicated by small black diamonds.
a.6 b.8 c.12 d.16
What are three similarities between using a CAD program to create 2D drawing geometry and sketching on a sheet of paper? What are three differences?
What will be an ideal response?
As many as two parts, if very small, can be drawn on one sheet of paper.
Answer the following statement true (T) or false (F)