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TheBoss52034 TheBoss52034
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6 years ago
Oil accumulation in the evaporator:
 
  A) Acts as an insulator reducing the heat transfer of the coil.
  B) Improves heat transfer in the evaporator.
  C) Can lead to leaks because refrigerant oil is corrosive to the metal used in evaporator coils.
  D) Helps lubricate the walls of the evaporator.

 Q. 2

In refrigeration and air conditioning, safety controls are wired:
 
  A) In parallel with the power supply.
  B) In series with the load they protect.
  C) In parallel with the load they protect.
  D) In either series or parallel with the load they protect.
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RobinRKPRobinRKP
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6 years ago
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TheBoss52034 Author
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#2
6 years ago
Confirmed correct!
wrote...
#3
6 years ago
Cool, thanks for replying back
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