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Author Question: The fins on finned tube coils increase heat transfer by: A) Increasing the laminar air flow ... (Read 137 times)

KWilfred

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The fins on finned tube coils increase heat transfer by:
 
  A) Increasing the laminar air flow through the coil.
  B) Increasing the surface area exposed to the air.
  C) Directing the air smoothly across the coil.
  D) Increasing the laminar refrigerant flow through the coil.

Question 2

What are the chemical components of HFC refrigerant?
 
  A) Helium, Freon, and chlorine B) Hydrogen, fluorine, and carbon
  C) Helium, fluorine, and chlorine D) Hydrogen, Freon, and chromium



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mbcrismon

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Answer to Question 1

B

Answer to Question 2

B




KWilfred

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Reply 2 on: Jul 24, 2018
:D TYSM


smrtceo

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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