Define "subcooling."
What will be an ideal response?
the reduction of the temperature of a liquid below its condensing temperature
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8. What type of tubing connection is commonly used with both metal and plastic tubing?
A. Flared fitting B. Flanged fitting C. Quick connect D. Compression fitting
One reason for using silks is that a design specification may call for a look lush with tropical foliage,
but ____ will not support the toughest, low-light, live plants for more than a few months.
a. the indoor air quality c. available light levels b. the indoor temperature d. indoor humidity levels
When checking the ECT sensor with a scan tool, about what temperature should be displayed if the connector is removed from the sensor with the key on, engine off?
A) -40°F (-40°C) B) 284°F (140°C) C) 230°F (110°C) D) 120°F (50°C)
What is the possible consequence of cutting through a bonded roof to install a vent pipe?
A) The HVAC/R contractor could ultimately be liable for any water damage resulting from leaks. B) The vent will not vent correctly when passing through a bonded roof. C) An electrical short will be created between the vent pipe and the bond on the roof. D) Cutting through bonded roofing is safe because the roof is insured.