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Question 1 of 16
1. Question
1 pointsCentrifugal switch is present in which of the following motors:
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Question 2 of 16
2. Question
1 pointsWhich of the following device is provided with build with overload protection:
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Question 3 of 16
3. Question
1 pointsIn a purely capacitive circuit, current waveform _____ voltage waveform
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Question 4 of 16
4. Question
1 pointsCapacitive reactance is determined by which of the following:
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Question 5 of 16
5. Question
1 pointsA lower cfm is used during a heating cycle
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Question 6 of 16
6. Question
1 points_____ is the transfer of heat from molecule to molecule through a substance by a chain reaction
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Question 7 of 16
7. Question
1 pointsCommon indoor levels of carbon monoxide cannot exceed ______
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Question 8 of 16
8. Question
1 pointsThe ionized plate type electronic air cleaners uses a high voltage ______ of 12000 volts
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Question 9 of 16
9. Question
1 pointsThe volumetric efficiency of the compressor ______ as the evaporator temperature falls:
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Question 10 of 16
10. Question
1 pointsRemoval of sensible heat lowers the _____:
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Question 11 of 16
11. Question
1 pointsWhen the discharge pressure rises, the system capacity _____:
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Question 12 of 16
12. Question
1 pointsThe discharge pressure is influenced by:
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Question 13 of 16
13. Question
1 pointsThe sensible-heat load is influenced by the indoor _____ temperature
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Question 14 of 16
14. Question
1 pointsThe _______ in heat pump diverts the discharge gas and the heat in the proper direction to either heat or cool the conditioned space
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Question 15 of 16
15. Question
1 pointsRefrigerant can be transferred only into _____ approved cylinders and tanks
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Question 16 of 16
16. Question
1 pointsAs per ASTM specifications for fuel oil properties, which of the following oils are light fuel oils:
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