EPA 608 Practice Test ( CORE Exam)-15
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Free EPA 608 Practice Test ( CORE Exam)-15
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Question 1 of 13
1. Question
1 pointsWhat is the advantage of heating the system before evacuating it?
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Question 2 of 13
2. Question
1 pointsWhich of the following refrigerant has lowest Global Warming Potential (GWP)?
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Question 3 of 13
3. Question
1 pointsIn the evaporator of refrigeration circuit, the refrigerant …………….
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Question 4 of 13
4. Question
1 pointsThe effect of using of large vacuum pump in passive refrigerant recovery system is …………………
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Question 5 of 13
5. Question
1 pointsThe flow of refrigerant entering in to evaporator is controlled by ………………
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Question 6 of 13
6. Question
1 pointsThe refrigerant leaving the condenser is ……………………………
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Question 7 of 13
7. Question
1 pointsWhat is the maximum typical pressure that a high pressure gauge can read?
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Question 8 of 13
8. Question
1 pointsEPA regulations require that the manifold gauge hoses should be equipped with …………….. to minimize the refrigerant loss when disconnecting the hoses.
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Question 9 of 13
9. Question
1 pointsWhen the pressure readings in high and low pressure gauges is high it indicates that
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Question 10 of 13
10. Question
1 pointsSystems charged with more than 300 kg of HFC must …………..
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Question 11 of 13
11. Question
1 pointsIn refrigeration circuit which indicates that liquid line filter dryer is blocked?
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Question 12 of 13
12. Question
1 pointsWhich is an important factor when choosing a leak detection method?
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Question 13 of 13
13. Question
1 pointsLower ambient conditions around a refrigeration system will ……………. recovery time.
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