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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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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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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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