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Author Question: What lubricants can be used with HFCs? A) Ethylene glycol and propylene glycol B) Polyester and ... (Read 242 times)

yoroshambo

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on: Jul 24, 2018
What lubricants can be used with HFCs?
 
  A) Ethylene glycol and propylene glycol B) Polyester and rayon
  C) Mineral oil and alkyl benzene D) Polyalkylene glycol and polyol ester

Question 2

The refrigeration oil most commonly used with CFCs and HCFCs is:
 
  A) Polyalkylene glycol. B) Polyol ester.
  C) Mineral oil. D) Alkylbenzene.


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xMRAZ

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

D

Answer to Question 2

C


yoroshambo

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Reply 2 on: Jul 24, 2018
Gracias!

sailorcrescent

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

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