The tight bond between the refrigerant tube and the fins on finned coils is made by:
A) Glueing the fins to the tubing.
B) Machining the fins and tubing out of a single piece of solid metal.
C) Expanding the tubing into the fins.
D) Soldering the fins to the tubing.
C
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The condenser that can be used on a domestic freezer is the ____.
A. static condenser B. forced draft condenser C. hot wall condenser D. all of the above
Which type of dehumidifier has the highest operating efficiency?
A) A plate-type dehumidifier B) A console dehumidifier C) An atomizing dehumidifier D) A whole-house dehumidifier
The part number PAL16H8 defines
A) a PAL with 8 inputs and 16 active high outputs B) a PAL with 16 product matrix inputs and 8 active high, latched outputs C) a PLA with 16 matrix active high inputs and 8 outputs D) a PAL with 16 product matrix inputs and 8 active high outputs
Which tool will cut external threads onto a bolt?
A. reamer B. threader C. die D. tap