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beefybabies beefybabies
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6 years ago
A self-contained ice machine should not operate in an ambient temperature lower than _____.
 
  a. 80F
  b. 70F
  c. 50F
  d. 40F


[Ques. 2] What type of compressor is often used with walk-in coolers?
 
  a. Rotary
  b. Screw
  c. Semi-hermetic
  d. Compliant scroll


[Ques. 3] Which component is typically found in an ice merchandiser with cold-wall construction?
 
  a. Plate evaporator
  b. Defrost heater
  c. Defrost timer
  d. Evaporator fan


[Ques. 4] 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


[Ques. 5] 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
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raven2illraven2ill
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#1
Posts: 332
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6 years ago
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beefybabies Author
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#2
6 years ago
Just confirmed the same answer from my friend, thanks
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