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Author Question: Compared to air conditioning evaporator coils, commercial refrigeration coils have: A) Materials ... (Read 129 times)

nummyann

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on: Jul 26, 2018
Compared to air conditioning evaporator coils, commercial refrigeration coils have:
 
  A) Materials that are less brittle at low temperatures.
  B) Fewer fins per inch.
  C) More fins per inch.
  D) About the same number of fins per inch.

Question 2

What is the conversion of 20 inches of mercury to psi?
 
  A) 60 psi B) 10 psi C) 2 psi D) 40 psi


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sokh

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Reply #1 on: Jul 26, 2018
Answer to Question 1

B

Answer to Question 2

B


nummyann

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Reply #2 on: Jul 26, 2018
Thank you!


sokh

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Reply #3 on: Jul 26, 2018
Always glad to help...


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