In the traditional halide-torch test for leakage of a chlorine-containing refrigerant such as R-12, the flame changes to which colour?
Green
In the traditional halide-torch test, a chlorine-containing refrigerant reacts at the heated copper element and changes the flame to green. This principle does not apply to all refrigerants sold under the Freon name.
In Lithium-Bromide refrigeration system, Lithium-Bromide is used as
The condenser and evaporator tubes in a Freon refrigeration plant are made of _____.
Improper flaring is directly related with _______.
When retrofitting a CFC-12 system to an HFC-134a system, Which two items must be installed or replaced?
Freon group of refrigerant are ________