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codytheaggie codytheaggie
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6 years ago
What is the most commonly used anti-freeze for geothermal systems which require antifreeze?
 
  A) propylene glycol B) methyl alcohol C) ethylene glycol D) glycerine

 Q. 2

Compressor capacity can be controlled by
 
  A) Voltage or current modulation B) Discharge valve throttling
  C) Cylinder unloading or hot gas bypass D) Blocking the discharge gas with a solenoid
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thatguythatguy
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6 years ago
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codytheaggie Author
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#2
6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
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