Air in the hot water circulating system will cause ____.
A. corrosion
B. noise
C. flow blockage
D. all of the above
Answer: D
Trades & Technology
You might also like to view...
Nails for drywall application should have heads that are thin at the rim and _____.
a. oval b. domed c. flat or concave d. convex
Trades & Technology
Cotton insulation, available in unfaced batts, is made from over 80% post-industrial recycled denim waste with ____ that are similar to those used in textiles.
A. natural fibers B. flame retardants C. man-made fibers D. microfibers
Trades & Technology
t is
A. Benchmark B. Fore sight C. Instrument location D. Back sight E. Rod F. Turning Point G. Line of sight H. Height of instrument
Trades & Technology
The amount of voltage produced by a cell is determined by the material of which it is made.
Answer the following statement true (T) or false (F)
Trades & Technology