EPA 608 Core practice test Questions and Answers with Solutions.

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EPA 608 Core practice test Questions and
Answers with Solutions


To process refrigerant to a level that is equal to new product
specifications as - ANSWER Reclaiming


The low side test pressure data plate value should be used by a
technician to determine a safe pressure for - ANSWER Leak
testing


Silicone elastomers are not compatible with what refrigerant -
ANSWER HFC


How many molecules does an ozone molecule contain? -
ANSWER 3 oxygen atoms


Recover any remaining refrigerant and then render the cylinder
useless, then recycle the metal is the proper disposal method
for; - ANSWER disposable cylinders


Which refrigerant is an HCFC? - ANSWER R-22

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Which refrigerant is an HFC - ANSWER R-410a


Which refrigerant is a CFC - ANSWER R-12


Which refrigerant has GWP of 1? - ANSWER R-134a


Reusable refrigerant containers that are normally under
pressure above 15 psig, must be hydrostatically tested and date
stamped every: - ANSWER 5 years


The compressor - ANSWER changes a low pressure gas to a high
pressure gas


What changes high pressure gas to high pressure liquid -
ANSWER The condenser


Crop loss, eye disease, and skin cancer have been attributed to;
- ANSWER Ozone depletion