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Author Question: The fins on finned tube coils increase heat transfer by: A) Increasing the laminar air flow ... (Read 169 times)

KWilfred

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

B

Answer to Question 2

B


KWilfred

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

bigcheese9

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Reply 3 on: Yesterday
Excellent

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