Why is refrigerant not used for a system standing pressure test?
What will be an ideal response?
The pressure of the refrigerant vapor varies too much with a temperature change. It is illegal to vent refrigerant into the atmosphere.
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Describe what will determine if a module will respond to a communication in a CAN system.
What will be an ideal response?
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What happens when the timer rung goes false in an RTO?
What will be an ideal response?
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What is the minimum corrosion protection and yield strength of steel sheet required for nonstructural cold-formed steel sections?
What will be an ideal response?
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CPVC is specified for temperatures _______ degrees Fahrehneit and higher.
Fill in the blank(s) with the appropriate word(s).
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