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chrystalhdz chrystalhdz
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6 years ago
What is general corrosion?
 
  A) Corrosion due to oxidation and chemical attack
  B) Corrosion at the contact point of two types of metal in the presence of an electrolyte
  C) Corrosion due to chemical incompatibility between the coil and the refrigerant
  D) Corrosion due to attack by metal eating organisms

 Q. 2

What is the possible consequence of cutting through a bonded roof to install a vent pipe?
 
  A) Cutting through bonded roofing is safe because the roof is insured
  B) The vent will not vent correctly when passing through a bonded roof
  C) The HVACR contractor could ultimately be liable for any water damage resulting from leaks
  D) An electrical short between the vent pipe and the bond on the roof
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ddd856ddd856
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6 years ago
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chrystalhdz Author
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6 years ago
Helps a lot <3 Now I'm ready for my quiz
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