When mounting an air handler on a concrete floor for seismic restraint, use _____
a. housed-spring devices with snubbers
b. housed-spring devices with bumpers
c. open-spring devices without snubbers
d. open-spring devices with bumpers
d
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W&W Feedmill grinds and mixes feed for producers. Pierre needs a ton of 16 percent CP hog feed. He has 1,425 pounds of corn at 8.3 percent CP, and W&W needs to add some supplement at 25 percent CP and soybean meal at 48 percent CP.
a. How many pounds of CP are in the 1,425 pounds of corn? b. How many pounds of the other feedstuff must be added?
Never try to solder or weld a pipe or tubing that is __________.
Fill in the blank(s) with the appropriate word(s).
Architectural offices always prefer to draw walls without shading.
Answer the following statement true (T) or false (F)
A system is described by 
. Is it Invertible?
What will be an ideal response?