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Author Question: If a technician needs to read the refrigerant pressure of a window unit, they must: A) Use a hose ... (Read 45 times)

nummyann

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on: Jul 24, 2018
If a technician needs to read the refrigerant pressure of a window unit, they must:
 
  A) Use a hose that has a depressor core for the Schrader valve.
  B) Backseat crack the compressor access valve.
  C) First cut open the process stub on the compressor.
  D) Use a piercing valve.

Question 2

Compared to air-conditioning evaporator coils, commercial refrigeration coils have:
 
  A) Materials that are less brittle at low temperatures.
  B) About the same number of fins per inch.
  C) Fewer fins per inch.
  D) More fins per inch.


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kingfahad97

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

D

Answer to Question 2

C


nummyann

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Reply 2 on: Jul 24, 2018
Gracias!

covalentbond

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Reply 3 on: Yesterday
Excellent

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