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NATE / ICE Free Practice Exam Questions Answers 2
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Question 1 of 17
1. Question
1 pointsWhich one of the following is known as the line that connects between the metering device and the evaporator:
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Question 2 of 17
2. Question
1 pointsWhich of the following is used to remove the trapped air from a low pressure system from the top of the condenser:
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Question 3 of 17
3. Question
1 pointsThe larger the diameter of the center hose, higher will be evacuation time of the refrigerant from the system:
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Question 4 of 17
4. Question
1 pointsWhich of the following gas is used for purging or pressurizing a refrigerant or air conditioning system:
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Question 5 of 17
5. Question
1 pointsTurning the TXV valve stem in _______ direction increases super heat:
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Question 6 of 17
6. Question
1 pointsThe tubes of the indoor evaporator coils are made of which of the following:
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Question 7 of 17
7. Question
1 pointsMiscibility is the ability of the fluid to:
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Question 8 of 17
8. Question
1 pointsWhich of the following compressor uses pistons, cylinders and valves to compress the refrigerant gas:
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Question 9 of 17
9. Question
1 points1 kilo watt = ______ Btu
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Question 10 of 17
10. Question
1 pointsWhich of the following law states that the total pressure of a confined mixture of gases is the sum of pressures of each of the gases in the mixture:
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Question 11 of 17
11. Question
1 pointsRelays and contactors are ____ control switches:
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Question 12 of 17
12. Question
1 pointsWhich of the following circuit does not have multiple paths for current flow:
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Question 13 of 17
13. Question
1 pointsDual voltage three phase motor has _____ number of terminals
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Question 14 of 17
14. Question
1 points______ is the process in which solid turning directly into a vapor without going through the liquid phase:
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Question 15 of 17
15. Question
1 pointsAt 32°F, 1 lb of ice can be changed to 1 lb of water by adding ____ Btu
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Question 16 of 17
16. Question
1 pointsIn Fire tube boiler, which of the following pass through the tubes:
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Question 17 of 17
17. Question
1 pointsMost of the heat transfer from the heat exchanger is by which of the following:
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