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tere tere
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6 years ago
The number of times water can travel completely through a cooling tower cooling system before blowdown is necessary is known as its _______________.
 
  A. hydrodynamic projection
  B. hardness resistance
  C. cycles of concentration
  D. zeolite level

 Q. 2

The removal of all remaining combustion gasses from a boiler after firing is accomplished by ___________.
 
  A. pre-purge
  B. post purge
  C. blow down
  D. water washing

 Q. 3

The way a large commercial customer uses power and the resulting system electrical efficiency is known a facility's __________________.
 
  A. real power
  B. apparent power
  C. volt-amps reactive power (VARS)
  D. power factor
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yushiyushi
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6 years ago
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tere Author
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#2
6 years ago
Electric Light Bulb All of these are right, thanks!
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