When the refrigerant leaves the metering device, it is not 100% liquid. Why?
What will be an ideal response?
When the high-pressure subcooled refrigerant passes through the orifice its pressure is reduced and some of the refrigerant flashes to a vapor.
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Describe the converting process of copper.
What will be an ideal response?
Which statement is true about refrigerant cooling coils?
A) Control is achieved by a valve on the discharge of the coil. B) Refrigerant changes from liquid to gas in the coil. C) Face velocity can be high since refrigerant coils operate dry. D) Refrigerant changes from gas to liquid in the coil.
Which of the following is true of an overdrive gear?
A. It occurs when speeds decrease to 30 mph. B. It is used when climbing hills. C. It provides release of the converter lock-up clutch. D. It aids with fuel economy.
The _____ is the large center vein from which all other leaf veins extend
A) midrib B) epidermis C) blade D) margin