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Maine Oil Exam Questions With 100% Verified Answers

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Maine Oil Exam Questions With 100% Verified Answers .Flash point of #2 fuel oil is? - ANSWERS-100 .Ignition point of #2 fuel oil is? - ANSWERS-500 .What is the BTU content of #2 fuel oil? - ANSWERS-140,000 .What brand of oil burner has a fixed retention head? - ANSWERS-Beckett .Where is the retention ring mounted on an adjustable head oil burner? - ANSWERS-Nozzle assembly .Organization that publishes oil specifications - ANSWERS-ASTM .The key final adjustment for most burners is? - ANSWERS-Combustion Air .What happens to the flow rate at the nozzle when fuel temperature decreases? - ANSWERS-Increases .Modern oil burners operate with what CO2 levels ________%? - ANSWERS-10-13% .Corrosion is formed in the flue pipe when? - ANSWERS-Flue gas temperature is below the dew point .What term measures electrical current? - ANSWERS-Amp .Normal limit control circuit voltage of a heating system is? - ANSWERS-120v .What are the normal colors of the load carrying conductors? - ANSWERS-Red, Black, Blue, Orange .Maximum length of unsupported FMC is? - ANSWERS-3' .Maximum amperage of a #14 awg conductor is? - ANSWERS-15 .Ground wires are usually what color? - ANSWERS-Green and Bare .When testing electrical circuits for a complete path of current what is the term? - ANSWERS-Continuity .OHMS represents what electrical term? - ANSWERS-Resistance .What is the minimum number of switches for oil fired appliances? - ANSWERS-3 .Sheathed cable must be supported within what distance from a connection? - ANSWERS-12" .Safety timing is the same as flame response? - ANSWERS-False .How do you take a control out of latch up? - ANSWERS-Press reset and hold for 30-90 seconds .The red wire on Carlin microprocessor controls is for what purpose? A. Burner B. Limit C. Line 2 D. Post purge - ANSWERS-Post Purge

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Journeyman Oil Burners Maine
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Journeyman oil burners maine

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Maine Oil Exam Questions With 100%
Verified Answers



\.Flash point of #2 fuel oil is? - ANSWERS✔-100



\.Ignition point of #2 fuel oil is? - ANSWERS✔-500



\.What is the BTU content of #2 fuel oil? - ANSWERS✔-140,000



\.What brand of oil burner has a fixed retention head? - ANSWERS✔-Beckett


\.Where is the retention ring mounted on an adjustable head oil burner? -
ANSWERS✔-Nozzle assembly



\.Organization that publishes oil specifications - ANSWERS✔-ASTM



\.The key final adjustment for most burners is? - ANSWERS✔-Combustion Air


\.What happens to the flow rate at the nozzle when fuel temperature decreases? -
ANSWERS✔-Increases

, \.Modern oil burners operate with what CO2 levels ________%? - ANSWERS✔-10-
13%



\.Corrosion is formed in the flue pipe when? - ANSWERS✔-Flue gas temperature is
below the dew point



\.What term measures electrical current? - ANSWERS✔-Amp



\.Normal limit control circuit voltage of a heating system is? - ANSWERS✔-120v



\.What are the normal colors of the load carrying conductors? - ANSWERS✔-Red,
Black, Blue, Orange



\.Maximum length of unsupported FMC is? - ANSWERS✔-3'



\.Maximum amperage of a #14 awg conductor is? - ANSWERS✔-15



\.Ground wires are usually what color? - ANSWERS✔-Green and Bare


\.When testing electrical circuits for a complete path of current what is the term? -
ANSWERS✔-Continuity



\.OHMS represents what electrical term? - ANSWERS✔-Resistance

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