The HVAC system is also referred to as the power system of the building, providing heat, fresh or conditioned air, and ventilation.
Answer the following statement true (T) or false (F)
False
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In a peer-to-peer network, a discrete input such as an outdoor air sensor _____.
a. must be attached to the central computer for sharing b. needs to be attached to only one controller and shared c. must be attached to each device that requires the information d. cannot be used; all inputs must be of the analog type
List five types of sensors.
What will be an ideal response?
Lamp manufacturers are concerned with which of the following factors?
a. Color temperature b. Color rendering c. Lamp efficacy d. All of the above
A boiler may operate _______________
A. for decades beyond its estimated useful life B. up to its useful life C. in high fire for up to 6 hours a day D. with oxygen injected into the feedwater