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Author Question: The strength of the magnetic field of a permanent magnet can be changed easily. Indicate whether ... (Read 57 times)

xclash

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The strength of the magnetic field of a permanent magnet can be changed easily.
 
  Indicate whether the statement is true or false

Question 2

What is makeup water?
 
  A) Water added to replace water lost by evaporation, drift, and blowdown
  B) The water circulated by the cooling tower pump
  C) The water required to initially fill the cooling tower
  D) Water added to correct system inefficiencies



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bubulittle310@msn.cn

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Answer to Question 1

TRUE

Answer to Question 2

A





 

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