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Oil Burner Test Questions And Answers With Verified Solutions 100% Correct!!!
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Oil Burner Test Questions And Answers With Verified Solutions 100% Correct!!!
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Oil Burner Test Questions And AnswersWith Verified Solutions 100% Correct!!!
What are three major functions for a fuel unit on an oil burner? - ANSWER✔✔It
pulls the oil from the fuel tank and delivers it to the nozzle, delivers it at a constant
pressure, and provides a clean cutoff
When a cad cell senses flame and sees light, what happens to its resistance? -
ANSWER✔✔The resistance drops way down
What are two major types of fuel units? - ANSWER✔✔Single stage fuel unit and
two stage fuel unit
What's the difference between an electronic ignitor and a transformer? -
ANSWER✔✔Ignition transformers step up voltage by using a series of copper
coils wound around an iron core and runs at about 10,000v. Electronic ignitors use
electronic circuitry to generate the necessary voltage, between 14,000v and
20,000v
What is the difference between a single stage and two stage fuel unit? -
ANSWER✔✔A two stage fuel unit has two sets of gears
What is the common RPM for new motors? - ANSWER✔✔3,450 RPM
What is the maximum vacuum rating of a single stage two pipe system? -
ANSWER✔✔12' Hg
What is the ohm reading for a cad cell when it is dark? - ANSWER✔✔> 20,000
ohms
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