Class II refrigerants have an ozone depletion potential (ODP) less than ____:

Low-pressure appliance uses a refrigerant with a liquid phase saturation pressure below
_____ at 104°F:

In Triple evacuation method, the system is evacuated initially to a vacuum of at least _____ microns.

Thermal Expansion Valve (TXV)  is a throttling device located _____ of the evaporator

TXV maintains the pressure drop to maintain a prescribed superheat at the exit of the _____:

Very high-pressure appliance uses a refrigerant with liquid phase saturation pressure above _____ at 104°F:

Medium-pressure appliance can use which of the following refrigerant:

Medium-pressure applianceuses a refrigerant with a liquid phase saturation pressure between _____ at 104°F:

Micron is _____ of a millimeter of mercury vacuum

Which of the following certification is required for MVAC-like A/C systems

To Convert From PSIA To PSIG _____ 14.7 to the PSIA reading

To Convert From Inches of Mercury To Millimeters of Mercury Absolute ____ the Inches of Mercury by 25.4 and ____ the result from 760

Vacuum pumps are rated by their volumetric capacity, which is typically expressed in cfm:

If the system has a leak, it is needed to recover ____ atmospheric pressure

Recycling is to extract refrigerant from an appliance and to clean refrigerant for reuse with meeting all of the requirements for reclamation: