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Author Question: Which is more suitable for large commercial type applications? A) oil or kerosene heating source ... (Read 15 times)

saraeharris

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Which is more suitable for large commercial type applications?
 
  A) oil or kerosene heating source B) electric heating source
  C) steam heating source D) gas heating source

Question 2

Why do most humidifiers require annual cleaning and media replacement?
 
  A) The media is slowly dissolved by the water used in the humidifier
  B) A chemical reaction between the media and the water causes a crusty white buildup
  C) Minerals in the water are left behind in the sump and media
  D) The water attracts dirt from the air



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bitingbit

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Answer to Question 1

D

Answer to Question 2

C




saraeharris

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Reply 2 on: Jul 27, 2018
Wow, this really help


okolip

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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