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HVAC Module 13: Introduction To Hydronic Systems | Complete Study Guide, Exam Questions & Verified Answers | Boilers, Piping, Heat Transfer & System Components Explained | HVAC Certification Prep

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HVAC Module 13: Introduction To Hydronic Systems | Complete Study Guide, Exam Questions & Verified Answers | Boilers, Piping, Heat Transfer & System Components Explained | HVAC Certification Prep HVAC Module 13: Introduction To Hydronic Systems | Complete Study Guide, Exam Questions & Verified Answers | Boilers, Piping, Heat Transfer & System Components Explained | HVAC Certification Prep

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HVAC Module 13: Introduction To Hydronic Systems | Complete Study
Guide, Exam Questions & Verified Answers | Boilers, Piping, Heat
Transfer & System Components Explained | HVAC Certification Prep
Water Is Considered _____ Because It Cannot Change Its Volume Very Much In An Enclosed
Space.

ANS: Incompressible




Water _____ In Volume When Heated.

ANS: Expands




Cold Water Will Hold _____ Than Warm Water

ANS: More Air




An _____ In Pressure Will Raise The Boiling Point

ANS: Increase




A _____ In Pressure Will Lower The Boiling Point

ANS: Decrease




When Water Freezes Volume Increase By....

ANS: 10%

, Cold Water Can Contain More ____ Than Hot Water

ANS: Air




1 PSI Is Equal To _____ Of Water Column

ANS: 2.3 Feet




The Expansion Tank Has ______ And _____ In It.

ANS: Air, Water




When The Water Is Heated In The System, It ______ Into The Expansion Tank And Compresses
The Air.

ANS: Expands




If The Expansion Tank Is Full Of Water, It Is Called_____

ANS: Water Logged




Residential Boiler Relief Valves Open At ______

ANS: 30 Psi

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