Refrigerants with the highest ozone depletion potential are:
A) HFCs - hydrofluorocarbons. B) HCFCs - hydrochlorofluorocarbons.
C) HCs - hydrocarbons. D) CFCs - chlorofluorocarbons.
D
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A diagnosable switch would most likely be connected to which type of body control module input?
A. Pulled-down digital input B. Pulled-up digital input C. Analog input D. Switch input
In a hydronic system serving a three-story building, where would you expect the static pressure to be highest?
a. Circulating pump inlet at the ground floor b. The third story of the building c. The basement of the building d. The expansion tank connection
Magnetism can only be produced by the earth's core.
Answer the following statement true (T) or false (F)
Functional analysis involves answering questions to determine the purpose of each part and how it interacts with the other parts.
Answer the following statement true (T) or false (F)