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Exam (elaborations)

Hvac 108 Exam Questions With 100% Correct Answers
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1

June 2024

2023/2024

A+
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The primary control starts burner operation in response to a signal from the_____. - ANSWER-room thermostat When replacing an oil burner nozzle, always use a(n)_____. - ANSWER-nozzle wrench When doing a smoke spot test on a heavy boiler, an acceptable smoke spot number is_____. - ANSWER-two When reviewing the results of a combustion efficiency test for a furnace with a flame retention burner, the oxygen level should be _____. - ANSWER-3 to 5 percent In the presen...
Topgrades20
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Exam (elaborations)

Hvac 108 Exam Questions With Correct Answers
Available in bundle

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-

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1

June 2024

2023/2024

A+
Available in bundle
Combustion air for an oil burner is provided by_____. - ANSWER-a combustion air fan The output of the ignition transformer is_____. - ANSWER-10,000 volts The primary control starts burner operation in response to a signal from the_____. - ANSWER-room thermostat When replacing an oil burner nozzle, always use a(n)_____. - ANSWER-nozzle wrench When doing a smoke spot test on a heavy boiler, an acceptable smoke spot number is_____. - ANSWER-two When reviewing the...
IMORA
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Exam (elaborations)

Hvac 108 exam 2024 with correct answers
Available in bundle

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-

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1

June 2024

2023/2024

A+
Available in bundle
Combustion air for an oil burner is provided by_____. correct answersa combustion air fan The output of the ignition transformer is_____. correct answers10,000 volts The primary control starts burner operation in response to a signal from the_____. correct answersroom thermostat When replacing an oil burner nozzle, always use a(n)_____. correct answersnozzle wrench
QUILLSKY
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