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Jkader Jkader
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6 years ago
In most commercial air handlers
 
  A) the blower draws the air across the coil
  B) the air passes through the unit twice: once for the blower and another time for the coil
  C) the blower and coil are located in separate component parts of the system
  D) the blower forces the air across the coil

 Q. 2

What is a DX coil?
 
  A) A direct extension coil B) A digital expansion coil
  C) A direct expansion coil D) A digital extension coil

 Q. 3

What is galvanic corrosion?
 
  A) Corrosion at the contact point of two types of metal in the presence of an electrolyte
  B) Corrosion due to chemical incompatibility between the coil and the refrigerant
  C) Corrosion due to oxidation and chemical attack
  D) Corrosion due to attack by metal eating organisms
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ghdfharfgghdfharfg
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6 years ago
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Jkader Author
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#2
6 years ago
Mind blown, I've bookmarked this site on told my friends
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#3
6 years ago
Really appreciate that
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