When removing oil from a low pressure system, the temperatur… When removing oil from a low pressure system, the temperature should be 130 degrees F because;; Read Details
Why is it a good idea to remove Schrader stems from service… Why is it a good idea to remove Schrader stems from service valves prior to evacuation? Read Details
Which of the following is true regarding refrigerant leaks o… Which of the following is true regarding refrigerant leaks on small appliances? Read Details
System-dependent or passive recovery equipment; System-dependent or passive recovery equipment; Read Details
Hydrochlorofluorocarbons (HCFC) refrigerants contain: Hydrochlorofluorocarbons (HCFC) refrigerants contain: Read Details
Which of the following is an example of a non-condensable? Which of the following is an example of a non-condensable? Read Details
Which refrigerant is a chlorine- free refrigerant? Which refrigerant is a chlorine- free refrigerant? Read Details
