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Refrigeration Basics Quiz Questions Answers 4: HVAC Basics
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Question 1 of 16
1. Question
1 pointsThe expansion device is typically located at the end of the ______ :
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Question 2 of 16
2. Question
1 pointsThe temperature at which the oil ceases to flow is ________:
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Question 3 of 16
3. Question
1 pointsIn which of the following compressor, the piston moves alternatively downwards and upwards in a cylinder:
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Question 4 of 16
4. Question
1 pointsIn case of capacitor start capacitor run motor, the capacitor placed in the circuit value should be ____ to get highest starting torque:
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Question 5 of 16
5. Question
1 pointsIf the discharge pressure goes up, the compression ratio will ______:
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Question 6 of 16
6. Question
1 pointsCentrifugal compressor cannot be coupled to direct expansion coil systems:
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Question 7 of 16
7. Question
1 pointsAs the superheat of the suction gas increases, the hp per ton _______:
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Question 8 of 16
8. Question
1 pointsWhich of the following diagram is also known as Mollier diagram:
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Question 9 of 16
9. Question
1 pointsVapor can be present in the liquid line, if there is _______ pressure drop in the liquid line:
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Question 10 of 16
10. Question
1 pointsIn a refrigeration system we have a ______ condition in the evaporator and liquid receiver:
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Question 11 of 16
11. Question
1 points_____ is the weight of the moisture in the unit mass of dry air:
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Question 12 of 16
12. Question
1 pointsCharle’s law is applicable to which of the following:
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Question 13 of 16
13. Question
1 pointsAs the temperature of the substance being cooled falls, the evaporator refrigerant pressure will _____:
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Question 14 of 16
14. Question
1 pointsThe amount of the heat that the condenser rejects is always _____ than the heat removed in the evaporator:
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Question 15 of 16
15. Question
1 pointsShell and tube condenser is similar in construction to the flooded chiller:
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Question 16 of 16
16. Question
1 pointsFilter drier is located in the of the refrigeration system:
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