EPA 608 practice test (Type 3 Exam)-7
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Take a Free Practice Test-7 EPA Certification Type 3
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Question 1 of 10
1. Question
1 pointsWhich of the following component directly following the evaporator in the refrigeration system?
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Question 2 of 10
2. Question
1 pointsThe oil should be heater to ………………. F before removing it from refrigeration system to minimize the refrigerant leakage.
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Question 3 of 10
3. Question
1 pointsWhat should be done when you reach required recovery vacuum on a system?
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Question 4 of 10
4. Question
1 pointsIn low pressure refrigeration system, ……………………. Should be added first until the refrigerant boiling point is above the freezing point.
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Question 5 of 10
5. Question
1 pointsEvery refrigeration system should be protected by ……………………..
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Question 6 of 10
6. Question
1 pointsIf the refrigeration contains large amount of moisture, to prevent freezing of moisture during evacuation the system pressure can be increased with …………. Gas
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Question 7 of 10
7. Question
1 pointsAs ASHRAE guidelines, the pressure in the system increases from ……………………………. During vacuum testing then system should be leak checked.
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Question 8 of 10
8. Question
1 pointsWater must be circulated through chillers during evacuating a system to avoid ……………
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Question 9 of 10
9. Question
1 pointsWhen evacuating a system the hoses should be ……………..
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Question 10 of 10
10. Question
1 pointsIf non condensables present in the operating refrigeration system ………………………….
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