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Author Question: How does a hot-gas defrost system work? A) Gas flames provide the heat to melt the ice. B) A ... (Read 67 times)

tuffie

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on: Jul 24, 2018
How does a hot-gas defrost system work?
 
  A) Gas flames provide the heat to melt the ice.
  B) A warm glycol solution is sprayed on the coil.
  C) The superheated gas leaving the evaporator is used to melt the ice.
  D) Hot compressor discharge gas is routed to the evaporator.

Question 2

The smallest increments displayed on most digital gauges are:
 
  A) 1 psi. B) 0.1 psi. C) 5 psi. D) 0.5 psi.


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vkodali

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Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

B


tuffie

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Reply #2 on: Jul 24, 2018
Thanks


vkodali

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Reply #3 on: Jul 24, 2018
Welcome :)


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