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Questions and Answers
Why should pH tests be done on a monthly basis for all systems?
Why should pH tests be done on a monthly basis for all systems?
- To measure the make-up water usage
- To evaluate the freezing point of glycol systems
- To monitor the levels of dissolved solids
- To check for the consumption of inhibitors (correct)
What is the purpose of initially dosing heating and cooling systems with sodium sulfite?
What is the purpose of initially dosing heating and cooling systems with sodium sulfite?
- To scavenge oxygen (correct)
- To increase the conductivity
- To reduce the pH levels
- To lower the freezing point
Why should conductivity measurements be done on a monthly basis?
Why should conductivity measurements be done on a monthly basis?
- To check for the consumption of inhibitors
- To monitor the levels of dissolved solids (correct)
- To measure the make-up water usage
- To evaluate the freezing point of glycol systems
What does high make-up water usage indicate?
What does high make-up water usage indicate?
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Why should systems containing glycol be tested annually for freeze point and inhibitor?
Why should systems containing glycol be tested annually for freeze point and inhibitor?
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