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Oil Furnace Heating Practice Exam 4
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Question 1 of 15
1. Question
1 pointsGross stack temperature will be in the range of ______:
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Question 2 of 15
2. Question
1 pointsFlue gas temperature measures which of the following:
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Question 3 of 15
3. Question
1 pointsSingle stage fuel pumps are used with underground fuel tank applications:
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Question 4 of 15
4. Question
1 pointsWhich of the following combustion blower is used to supply air for combustion:
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Question 5 of 15
5. Question
1 pointsThe ______ is the temperature at which the oil starts to flow:
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Question 6 of 15
6. Question
1 pointsFuel oil tanks must require to have approval from:
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Question 7 of 15
7. Question
1 pointsCad cell has _____ resistance to darkness:
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Question 8 of 15
8. Question
1 pointsCommon Carbon dioxide reading for oil furnace ranges about:
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Question 9 of 15
9. Question
1 pointsWhen there is a decrease in the primary air, which of the following is correct:
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Question 10 of 15
10. Question
1 pointsThe speed of burner motor will be in the range of 1600 to 3600 rpm
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Question 11 of 15
11. Question
1 pointsA clad cell relay uses _____ wire to supply line voltage to the relay:
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Question 12 of 15
12. Question
1 pointsSmoky combustion indicates poor _______ performance
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Question 13 of 15
13. Question
1 pointsHigh static oil burners will have an increased efficiency of ______ over flame-retention burners
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Question 14 of 15
14. Question
1 pointsThe oil-pressure regulator on the fuel pump is generally factory-set to give nozzle oil pressures of _______
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Question 15 of 15
15. Question
1 pointsThe lighter _____ fuel oil is used in vaporizing, or pot-type, oil burners
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