Author Question: What is needed for resistive electric defrost heaters to function properly? a. A solid-state ... (Read 70 times)

a0266361136

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What is needed for resistive electric defrost heaters to function properly?
 
  a. A solid-state timer
  b. Good thermal contact
  c. An aluminum evaporator
  d. High humidity levels

Question 2

Where does the heat to melt frost come from with a hot-gas defrost system?
 
  a. Latent heat of vaporization
  b. Latent heat of fusion
  c. Latent heat of condensation
  d. Latent heat of discharge



Smiles0805

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Answer to Question 1

b

Answer to Question 2

c



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Smiles0805

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