According to Joe's pressure-temperature chart, the saturation temperature for 12 lb of pressure is 36.9°F. The actual refrigerant temperature measured was 35.2°F. What does this tell you about the refrigerant?
A) It is subcooled. B) It is superheated. C) It is supercooled. D) It is saturated.
D
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What is a cluster?
A. Geographic concentration of interconnected companies B. Incubator C. Accelerator D. A founder's immediate connections
What is the ring land and groove area of a piston known as?
A. headland B. crown recess C. ring belt D. skirt
Technician A says that all slides and caliper bushings should be lubricated for proper operation. Technician B says that lubricant should not be used on disc brake parts because it can trap and hold dirt. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
What is the effect of an increase in the cooling load on a TXV?
a. The superheat decreases, causing the TXV to feed more refrigerant. b. The superheat decreases, causing the TXV to reduce the flow of refrigerant. c. The superheat rises, causing the TXV to feed more refrigerant. d. The superheat rises, causing the TXV to reduce the flow of refrigerant.