EPA 608 Type II Sample Test Questions with 100% Correct Answers
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Course
EPA 608
Institution
EPA 608
EPA 608 Type II Sample Test Questions
with 100% Correct Answers
Before charging a new system with refrigerant, what should be done? - Answer️️ -
Pressurize with nitrogen (classified as an inert gas) and leak
Which refrigerant can be used for leak detection as a trace gas and pressurized
wi...
EPA 608 Type II Sample Test Questions
with 100% Correct Answers
Before charging a new system with refrigerant, what should be done? - Answer✔️✔️-
Pressurize with nitrogen (classified as an inert gas) and leak
Which refrigerant can be used for leak detection as a trace gas and pressurized
with nitrogen? - Answer✔️✔️-R-22
What tools can you use to find general area of leaks and pinpoint leaks?
a. Soap bubbles.
b. Look for oil residue
c. Electronic or ultrasonic leak detector will provide the general area of
the leak
d. Refrigerant dye - Answer✔️✔️-c. Electronic or ultrasonic leak detector will provide the
general area of
the leak
Traces of oil around a sight glass inlet fitting of a refrigeration system might be
the indication of:
a. A leak
b. Excessive oil in the system
c. An overcharge
d. A restriction at the TXV - Answer✔️✔️-a. A leak
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