EPA Practice Tests
-
EPA Practice Test – Core #11 Quiz
-
EPA Practice Test – Core #21 Quiz
-
EPA Practice Test – Core #31 Quiz
-
EPA Practice Test – Core #41 Quiz
-
EPA Practice Test – Core #51 Quiz
-
EPA Practice Test – Core #61 Quiz
-
EPA Practice Test – Core #71 Quiz
-
EPA Practice Test – Core #81 Quiz
-
EPA Practice Test – Core #91 Quiz
-
EPA Practice Test – Core #101 Quiz
Quiz Summary
0 of 25 Questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Results
0 of 25 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- Current
- Review
- Answered
- Correct
- Incorrect
-
Question 1 of 25
1. Question
The stability of the ozone is depleted by the presence of which of the following organic refrigerant compounds?
CorrectIncorrect -
Question 2 of 25
2. Question
What connects the condenser to the metering device?
CorrectIncorrect -
Question 3 of 25
3. Question
To meet the requirements of ARI-740, recovery and recycling equipment intended for use must be manufactured after what date?
CorrectIncorrect -
Question 4 of 25
4. Question
What is the reason two refrigerants are not allowed to be collected into one recovery cylinder?
CorrectIncorrect -
Question 5 of 25
5. Question
What is the color of the pressure port of the manifold pressure gauge that is connected to the low-pressure side of the system?
CorrectIncorrect -
Question 6 of 25
6. Question
CFCs are broken down and freed of chlorine ions at the stratosphere by which of the following properties?
CorrectIncorrect -
Question 7 of 25
7. Question
When the vacuum pump being used is too large, water removal from the system will…
CorrectIncorrect -
Question 8 of 25
8. Question
The push-pull recovery method of refrigeration is used with…
CorrectIncorrect -
Question 9 of 25
9. Question
What is the typical psi of a low-pressure pressure relief valve?
CorrectIncorrect -
Question 10 of 25
10. Question
CFC-11 and CFC-12 ozone depleted substances account for what percentage of stratosphere chlorine?
CorrectIncorrect -
Question 11 of 25
11. Question
According to the EPA requirements, systems that contain up to _____ pounds or more of refrigerant, and have a “substantial leak”, and must be repaired within 30 days.
CorrectIncorrect -
Question 12 of 25
12. Question
The suction line in a refrigeration system consists of which of the following?
CorrectIncorrect -
Question 13 of 25
13. Question
Flushing agents should not be introduced into a refrigeration system through which of the following?
CorrectIncorrect -
Question 14 of 25
14. Question
What kind of refrigerant can be transferred to a new owner?
CorrectIncorrect -
Question 15 of 25
15. Question
When a refrigerant tank is missing its identifying label, what method(s) is/are used to identify the refrigerant?
CorrectIncorrect -
Question 16 of 25
16. Question
While checking the pressure of the system, which of the following is used to maximize the leakage of the refrigerant?
CorrectIncorrect -
Question 17 of 25
17. Question
Just upstream of the _______ inlet, there should be a suction line filter drier installed.
CorrectIncorrect -
Question 18 of 25
18. Question
The diameter of the liquid line must be as large as possible to minimize the total refrigerant pressure drop.
CorrectIncorrect -
Question 19 of 25
19. Question
What type of leak detector works by drawing the vapor into the system and heating it?
CorrectIncorrect -
Question 20 of 25
20. Question
If the recovered refrigerants are clean, they can be returned to the same system or other systems owned by the same person without restriction.
CorrectIncorrect -
Question 21 of 25
21. Question
At the stratosphere, Ozone is a stable molecule.
CorrectIncorrect -
Question 22 of 25
22. Question
Refrigeration technicians in violation of the Clean Air Act are subject to which of the following:
CorrectIncorrect -
Question 23 of 25
23. Question
After evacuation of refrigerants, what should the pressure of nitrogen be when introduced into the evacuation system?
CorrectIncorrect -
Question 24 of 25
24. Question
The process of reclamation and recycling of refrigerants are the same.
CorrectIncorrect -
Question 25 of 25
25. Question
CFCs are highly reactive in lower levels of the atmosphere.
CorrectIncorrect