EPA 608 practice test (Type 2 Exam)-4
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Free Online EPA 608 Type 2 exam practice test -4
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Question 1 of 10
1. Question
1 pointsA refrigerant system is dehydrated to …………………..
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Question 2 of 10
2. Question
1 pointsThe best method to prevent the freezing of moisture in CFC-12 refrigerant system is to charge with vapor first until the pressure of ………….
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Question 3 of 10
3. Question
1 pointsWhich of the following gas is used to increase the pressure in the system to prevent freezing during evacuation?
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Question 4 of 10
4. Question
1 pointsIn the open type compressor the motor is located …………. the compressor body.
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Question 5 of 10
5. Question
1 pointsA annual leak rate of ……………. % or more should be repaired in food storage refrigeration system which has more than 50 pounds or more charge.
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Question 6 of 10
6. Question
1 pointsWhich of the following is a perfect leak checking method for a built-up system before charging it?
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Question 7 of 10
7. Question
1 pointsWhich of the following refrigerant recovery technique minimizes the leakage of the oil in the system?
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Question 8 of 10
8. Question
1 pointsIn which of the following combination the pressure relief valves should not installed?
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Question 9 of 10
9. Question
1 pointsWhich of the following component directly following the evaporator in the refrigeration system?
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Question 10 of 10
10. Question
1 pointsWhat is the shortcoming of liquid recovery method in the refrigeration system?
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