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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 368 times)

ss2343

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

A

Answer to Question 2

C


ss2343

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Reply 2 on: Jul 24, 2018
Excellent

Missbam101

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Reply 3 on: Yesterday
:D TYSM

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