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Author Question: Why are biocides added to cooling-tower water? A) To reduce biofilm B) To increase biofilm C) To ... (Read 599 times)

ss2343

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Why are biocides added to cooling-tower water?
 
  A) To reduce biofilm B) To increase biofilm
  C) To decrease the pH D) To increase the pH

Question 2

In the refrigerant safety rating B1, what does the 1 signify?
 
  A) Low flammability B) High flammability C) Nonflammable D) High pressure



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Liamb2179

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Answer to Question 1

A

Answer to Question 2

C




ss2343

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Reply 2 on: Jul 24, 2018
Gracias!


raili21

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Reply 3 on: Yesterday
Wow, this really help

 

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