What is the c-c of pipe O?
Fill in the blank(s) with the appropriate word(s).
5' 7-7/8"
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What is required by the symbol shown in Figure 1?
a. Pre-weld testing on the other side of the joint
b. Pre-weld testing on the arrow side of the joint
c. Post weld testing on the other side of the joint
d. Penetrant testing on the arrow side of the joint
e. None of the above
It is acceptable to vent a gas appliance through a masonry chimney as long as _____.
a. a tile or metal liner of the correct size is inserted b. the chimney is inspected to ensure it is in good condition c. the furnace is common-vented with another gas appliance d. a double-wall vent connector is used at the chimney opening
The accompanying figure shows the parts of a window. What is feature 1?
A. Meeting rail B. Stile C. Sill D. Rail
A ____ is a bearing surface that is cast onto a column or wall panel as a secondary pour that supports beams or roof members after erection.
A. haunch B. flank C. verge D. margin