The most accurate method of charging a small appliance that holds less than a lb of refrigerant is to add:
A) Liquid into the system until the pressure equals the saturation pressure and temperature.
B) Vapor with the system not operating up to a specified static pressure at a specified ambient temperature.
C) Vapor into the low side with the system operating while checking the compressor amp draw.
D) Liquid into the system with the system off until the liquid stops going in.
B
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The ventriculus is commonly called the _____
a. gizzard b. true stomach c. esophagus d. crop
The agriculture industry uses water mainly for _____
a. crop irrigation b. applying pesticides c. washing produce d. all the above
Technician A says a self-adjusting clutch control cable may adjust itself when the pedal is depressed. Technician B says self adjusting cable-type clutches have constant-running release bearings. Who is correct?
A. A only B. B only C. both A and B D. neither A nor B
The gable wall of a full ____ roof is usually set back several feet from the wall of the structure.
A. Dutch hip B. gambrel C. mansard D. truss