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What is the most commonly used anti-freeze for geothermal systems which require antifreeze?

codytheaggie

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What is the most commonly used anti-freeze for geothermal systems which require antifreeze?

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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