What happens if moisture is left in the system?
What will be an ideal response?
Freeze up at the expansion valve or metering device.
Corrosion of metals
Valve failure.
Copper plating.
Chemical damage to motor insulation
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The ratio of block to feet in length of a wall is ______ .
A. 0.75 to 1.00 B. 0.66 to 1.00 C. 0.5 to 1.0 D. 1 to 1
The best way to gain the Site Selection credit is to:
A) Land that was parkland prior to purchase B) Choose a previously developed site C) Land that is within 100 feet of any wetlands D) Avoid development of inappropriate sites E) Choose a site near an interstate highway
Which terminal of the OBD-II data link connector is the signal ground for all vehicles?
A) 3 B) 5 C) 1 D) 4
The NEC requires that all _____________________ that may require servicing with the power on carry an arc flash label if there is a potential hazard.
A. non-dwelling equipment B. panelboards C. motor controllers D. machinery