A home on a concrete slab has a perimeter loop air distribution system. What is the important advantage of this system over an overhead system?
What will be an ideal response?
Warm air at the outer edge of the slab keeps the outer area of the slab warm.
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The seam-weld symbol may only have an arrow side significance.
Answer the following statement true (T) or false (F)
____ piping is commonly used in chemical, pollution control, pharmaceutical, and food industries because of its resistance to corrosion.
A. Stainless steel B. Galvanized steel C. PVC D. Copper
The annual worth values for a defender, which can be replaced with a similar used asset, and a challenger are estimated. The defender should be replaced: (choose one)
(a) Now
(b) 1 year from now
(c) 2 years from now
(d ) 3 years from now
 FIGURE 1.png)
Compressing a vapor ________
A) increases the pressure and decreases the temperature B) increases the pressure and increases the temperature C) decreases the pressure and increases the temperature D) decreases the pressure and decreases the temperature