Mixing valves used to control the final temperature of radiant loops
A) by mixing the hot boiler water with cooler return water
B) by bleeding off some of the hot water before it enters the loop
C) by mixing the hot water from the boiler with the cold water from the chiller
D) by mixing the hot boiler water with fresh makeup water
A
You might also like to view...
Explain the prime objective of most construction companies and how they feel about computerized systems.
What will be an ideal response?
Because it is difficult for most manual welding to work with fractions smaller than ____ of an inch, these smaller dimensions are not commonly used in fabrication. When they are used, it is most often with some form of automated or machine welding or cutting process.
A. 1/16 B. 1/8 C. 1/4 D. 1/2
A built-up wood girder is usually indicated by ____ and a note specifying the number of pieces of wood and their sizes.
A. a single solid line B. a single dotted line C. two or more lines D. a circle
One problem resulting from operating an air conditioner using undersized power wiring is:
A) The wire will get hot. B) The amp draw will be too low. C) The wire will jump when the unit starts. D) The voltage at the unit will be too high.