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Oil Burner Test Questions And Answers With Verified Solutions 100% Correct Latest Updated 2024
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Oil Burner Test Questions And Answers With Verified Solutions 100% Correct Latest Updated 2024
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Oil Burner Test Questions And AnswersWith Verified Solutions 100% Correct
Latest Updated 2024
Number 2 oil has what btu's - ANSWER✔✔140,000
Which fuel oil has the lowest viscosity - ANSWER✔✔#1
Fuel oil is made up of mostly - ANSWER✔✔Hydrogen/carbon
Flash point of #2 fuel oil is - ANSWER✔✔115 degrees
Combustion triangle - ANSWER✔✔oxygen, heat, fuel
vent pipes must be atleast ______ feet above or _______ feet below any window
or door. they must also be _____ get away from property line to prevent sewer gas
from drifting to neighbors house - ANSWER✔✔3 feet above or 5 feet below door
or window.
3 feet from property line
To make combustion efficiency test, a whole must be made - ANSWER✔✔In the
flue pipe before the draft control
What three colors does the NEC allowed to be used for ground wire? -
ANSWER✔✔Green, bare of green with yellow stripe
, Is zero smoke and low CO2 or high 02 reading at the flue pipe and over the fire is
an indication of what - ANSWER✔✔Too much air
A fan attached to the flu pipe at the exit terminal from the building, to pull the
products of combustion out of the heating unit - ANSWER✔✔Power venting
Static pressure created by the burner fan, pushes the combustion gases through the
heat exchanger and out of the building - ANSWER✔✔Direct venting
Expansion tanks are needed, and what type of system - ANSWER✔✔Hot water
A direct vented boiler is a positive pressure system, and no chimney is needed -
ANSWER✔✔True
What are nozzles rated at? - ANSWER✔✔Nozzles are rated in gallons per hour at
100 pounds pressure
Zone control valves are controlled by - ANSWER✔✔Thermostats
When a nozzle breaks fuel down into tiny droplets to create enough service area
for oxygen to better surround droplets - ANSWER✔✔Atomizing
The thickness of fuel and resistance to flow - ANSWER✔✔Viscosity
The temperature at which waxy Joe crystals form in the oil - ANSWER✔✔Cloud
point
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