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Oil burner test/42 Questions and Answers/100% Accurate
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Oil burner test/42 Questions and Answers/100% Accurate
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Oil burner test/42 Questions andAnswers/100% Accurate
Number 2 oil has what btu's - -140,000
-Which fuel oil has the lowest viscosity - -#1
-Fuel oil is made up of mostly - -Hydrogen/carbon
-Flash point of #2 fuel oil is - -115 degrees
-Combustion triangle - -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 - -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 - -In the flue
pipe before the draft control
-What three colors does the NEC allowed to be used for ground wire? - -
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 - -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 - -Power venting
-Static pressure created by the burner fan, pushes the combustion gases
through the heat exchanger and out of the building - -Direct venting
-Expansion tanks are needed, and what type of system - -Hot water
-A direct vented boiler is a positive pressure system, and no chimney is
needed - -True
-What are nozzles rated at? - -Nozzles are rated in gallons per hour at 100
pounds pressure
-Zone control valves are controlled by - -Thermostats
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