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Refrigeration Basics Quiz Questions Answers : HVAC Basics
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Question 1 of 17
1. Question
1 pointsThe _______connects the evaporator to the compressor
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Question 2 of 17
2. Question
1 pointsThe pressure drop caused in the suction filter will be ____:
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Question 3 of 17
3. Question
1 pointsOil used in refrigeration system is used for which of the following:
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Question 4 of 17
4. Question
1 pointsCool vapor flows in which of the following in a refrigeration system:
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Question 5 of 17
5. Question
1 pointsThe presence of refrigerant vapor upstream of the _____ is very undesirable
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Question 6 of 17
6. Question
1 pointsWhich of the following helps in maintaining the pressure difference between the high-pressure (condenser) and low-pressure (evaporator) sides of the refrigeration system
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Question 7 of 17
7. Question
1 pointsThe _____ the system refrigerant charge, the more reliably the refrigeration system performs:
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Question 8 of 17
8. Question
1 pointsThe refrigerant velocity inside a pipe depends on which of the following: (multiple answer question)
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Question 9 of 17
9. Question
1 pointsWhich of the following is used for testing the leaks in the entire refrigeration circuit before it can be charged with refrigerant:
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Question 10 of 17
10. Question
1 pointsSubcooling of the liquid refrigerant cause some pressure drop
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Question 11 of 17
11. Question
1 pointsIn which of the following pipes the higher-velocity refrigerant is closer to the inner walls of the pipe:
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Question 12 of 17
12. Question
1 pointsThe recommended maximum-velocity limit of refrigerant flow in suction line is:
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Question 13 of 17
13. Question
1 pointsRolling vane type belongs to which type of compressor:
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Question 14 of 17
14. Question
1 pointsAs the Suction pressure comes down, the compressor capacity will ______:
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Question 15 of 17
15. Question
1 pointsA low pressure switch is provided to stop the compressor when the compressor _______ pressure falls below the safety limits:
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Question 16 of 17
16. Question
1 pointsOxygen will explode when it comes into contact with oil
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Question 17 of 17
17. Question
1 pointsFilter drier can able to absorb any moisture in the system:
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