A condensing oil furnace operates at a higher efficiency because part of the heat output is ____.
A. sensible heat
B. latent heat
C. superheat
D. sub-cooling
Answer: B
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List three factors that determine whether an arcing fault escalates to an arc flash/blast.____________________________________________________________________________________________________________
What will be an ideal response?
A straight step whipping technique is used only with EXX10 or EXX11 electrodes
Indicate whether the statement is true or false
The purpose of an evaporator in the refrigeration cycle is to _____
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What term is used by the IRC to specify areas of access or exits provided by doors, windows, and hallways?
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