How deep a cut can be made in solid wood floor joists to accommodate ductwork?
A) No cuts can be made in solid wood floor joists for ducts.
B) Up to half the depth of the joist may be cut out from the bottom of the joist.
C) The joist can be completely severed so long as successive joists are not cut.
D) Up to half the depth of the joist may be cut out from the top of the joist.
A
You might also like to view...
Referring to the following figure, this is an example of time-division multiplexing.
Answer the following statement true (T) or false (F)
Is it true that the decay of organic matter is an important role of microorganisms?
Indicate by YES (Y) or NO (N).
Which of the following can help reduce discomfort from embedded glass fibers when working with
fiberglass insulation products? a. Taking a hot shower when the work is complete. b. Applying talcum powder before beginning. c. Applying lotion before beginning. d. Taking a cold shower before beginning.
Typically, the zone control valve not only opens to allow water to flow to the zone, but also turns on:
A) Circulator pump. B) The fan coil unit. C) The blower. D) The boiler.