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AymanAbdelhDY AymanAbdelhDY
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6 years ago
Compared to hot water heating coils, steam heating coils are
 
  A) Mostly plastic materials rather than metal B) More complicated in construction
  C) Physically smaller D) Physically larger

 Q. 2

When adding a specific amount of refrigerant to a new system, how do you measure the amount of refrigerant added?
 
  A) Use a digital scale to remove refrigerant until a negative number registers.
  B) Use a digital scale to register change as the refrigerant exits the cylinder.
  C) Use a digital scale to register change as you add refrigerant to the cylinder.
  D) Use a digital scale to weigh the refrigerant cylinder.
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crg0202crg0202
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6 years ago
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AymanAbdelhDY Author
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#2
6 years ago
Dude, you're awesome. I wish I had you as my teacher!
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#3
6 years ago
Come to the forum always, I'll be around to assist you again
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