is a fitting on a refrigeration that either manually or automat tcm aervice tech

Question

is a fitting on a refrigeration that either manually or automat tcm aervice technician takes it off 35. A the pre used in surized system or recovery device. A. low-loss fitting B. piercing valve C. Schrader valve 31. A synehuetic slycol-based lubricant of automotive applicasions wich R-134is B vepetable oil C alkylbhenzene. Name D polyalkylene plycol. 32. D pressurized fitting is also known as system-dependent 36.Ais a valve on a refrigeration reconery, where the internal pressarc of the rtris cration system and/or the system's compressor in the refrigerant recovery process A. Active recovery used for casy access having a valve core, a to depress, and a cap to prevent leaks A. Schrader valve B. piercing valve C. low-loss fitting from a INTR liqui B. Passive recovery C. Powered recovery D. Assisted recovery D. three-way valve TEX asang a certified, self-containe dera terom a hin is romoving refrigerant from a systcm -'s a valve used for accessing a small 37. A TC appliance that has a sharp pin that is driven through the system's tubing. A. Schrader valve A. Active recovery B. Passive recovery C. Powered recovery D. Assisted recovery B. three-way valve C. low-loss fitting 34. Any person who performs maintenance, services or repair that could reasonably be expected to release CFC or HCFC refrigerants into the atmo- sphere is A. a service person. B. a janitor D. piercing valve C. a building manager D, a technician.

Explanation / Answer

31). D.) PAG or polyalkylene glycol is used in R134a refrigent also other options like ester & alkylbenzene are not glycol based, vegetable oil is not synthetic.

P.S Please mention which question to answer else I am bound to answer only 1st question.

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