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Mass oil burner Exam | Actual Questions and Answers Latest Updated 2024/2025 (Graded A+), Exams of Electrical and Electronics Engineering

What must be done before removing an oil tank and where is it obtained? - ✔✔permit, from the fire department All oil tanks over ________________ must have an open air vent pipe. Minimum pipe size of ___________. The fill pipe cannot exceed the size of vent pipe. Both must terminate _______________? - ✔✔10 gallons, 1 1/4", outside of building No more than how many gallon oil tank (1) can be exposed in a building? - ✔✔660 gallons Exposed tanks ( more than 1) in a building cannot be more than how many gallons? - ✔✔1320 What must be done with any unused openings on an oil tank? - ✔✔Made vapor tight What cannot be used for fill and vent piping? - ✔✔Solder copper tubing and fittings, or plastic piping. All oil tanks with fill and vent pipes must have what type of gauging device? - ✔✔Visual or audible The maximum total capacity of all the tanks located above the lowest level of a building cannot exceed how many gallons? - ✔✔60 n

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Mass oil burner Exam | Actual Questions and Answers Latest Updated
2024/2025 (Graded A+)
What must be done before removing an oil tank and where is it obtained? - ✔✔permit, from the fire
department
All oil tanks over ________________ must have an open air vent pipe. Minimum pipe size of
___________. The fill pipe cannot exceed the size of vent pipe. Both must terminate _______________?
- ✔✔10 gallons, 1 1/4", outside of building
No more than how many gallon oil tank (1) can be exposed in a building? - ✔✔660 gallons
Exposed tanks ( more than 1) in a building cannot be more than how many gallons? - ✔✔1320
What must be done with any unused openings on an oil tank? - ✔✔Made vapor tight
What cannot be used for fill and vent piping? - ✔✔Solder copper tubing and fittings, or plastic piping.
All oil tanks with fill and vent pipes must have what type of gauging device? - ✔✔Visual or audible
The maximum total capacity of all the tanks located above the lowest level of a building cannot exceed
how many gallons? - ✔✔60
The maximum total capacity of all the tanks located above the lowest level of a building has an
exception what is it? - ✔✔A tank on slab adjacent to first floor
Vent pipe mjst terminate at least how many feet above grade? - ✔✔3 feet
Vent pipe must terminate ____ feet vertically and _______ horizontally from any building opening. -
✔✔Two, two
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Download Mass oil burner Exam | Actual Questions and Answers Latest Updated 2024/2025 (Graded A+) and more Exams Electrical and Electronics Engineering in PDF only on Docsity!

Mass oil burner Exam | Actual Questions and Answers Latest Updated

2024/2025 (Graded A+)

What must be done before removing an oil tank and where is it obtained? - ✔✔permit, from the fire department All oil tanks over ________________ must have an open air vent pipe. Minimum pipe size of ___________. The fill pipe cannot exceed the size of vent pipe. Both must terminate _______________?

  • ✔✔10 gallons, 1 1/4", outside of building No more than how many gallon oil tank (1) can be exposed in a building? - ✔✔660 gallons Exposed tanks ( more than 1) in a building cannot be more than how many gallons? - ✔✔ 1320 What must be done with any unused openings on an oil tank? - ✔✔Made vapor tight What cannot be used for fill and vent piping? - ✔✔Solder copper tubing and fittings, or plastic piping. All oil tanks with fill and vent pipes must have what type of gauging device? - ✔✔Visual or audible The maximum total capacity of all the tanks located above the lowest level of a building cannot exceed how many gallons? - ✔✔ 60 The maximum total capacity of all the tanks located above the lowest level of a building has an exception what is it? - ✔✔A tank on slab adjacent to first floor Vent pipe mjst terminate at least how many feet above grade? - ✔✔3 feet Vent pipe must terminate ____ feet vertically and _______ horizontally from any building opening. - ✔✔Two, two

What mjst vent pipe have on the terminate outside of building? - ✔✔water tight cap Fill and vent pipes are slopped in which direction? - ✔✔towards tank re fixed sash windows considered a building opening to apply to fill and vent piping? - ✔✔No What is the definition of confined space? - ✔✔A space supplying air for combustion whose volume is less than 50 cubic feet per 1000 btu per hour input of all appliances in the space What is the maximum voltage used for oil burner circuits? - ✔✔150v Piping used for oil burner lines ( except conversion range burners ) shall not be smaller than what size? - ✔✔3/8" nominal pipe or tubing What is the exception to not using compression fittings on oil supply lines? - ✔✔Gauge able 2 ferrule swage type fittings Before an oil tank is removed is a permit needed? - ✔✔Yes Can teflon tape be used on oil lines? - ✔✔No Is a draft control damper required? - ✔✔Yes Can compression fittings be used on oil lines? - ✔✔No Does an oil tank under 10 gallons used with an oil burner need a permit? - ✔✔No

What is the pitch of a chimney connector? - ✔✔1/4" pitch per foot of length How must a chimney connector be fasted together? - ✔✔At least 3 screws 1/2" or more from section joint Where must power vent be installed? - ✔✔At least four feet below or horizontal from a window, one foot above door, window or air inlet and at least 12" above grade Chimney connector for natural draft can be up to how long? - ✔✔Shall not exceed ten feet What is the safety timing of a gas pilot ignition? - ✔✔15 seconds When is a combustion efficiency test required b y law? - ✔✔When a permit is required a test must be done before it will be granted Oil tanks less than 10 gallons cannot be less than ________ feet from a heat source - ✔✔two Oil tanks more than 10 gallons cannot be less than ____ feet from a heat source - ✔✔Five Minimum size of copper tubing that can be used for oil supply and return lines? - ✔✔3/8" What materials can be used for oil supply and return lines? - ✔✔Stainless steel, steel, brass pipe or copper tubing Oil tanks from 660 to 1320 gallons must meet what standards? - ✔✔UL Oil tanks from 10 to 660 gallons must meet what standards? - ✔✔UL

What must be done with vent and fill piping if oil tank is removed? - ✔✔removal of all piping How is a power vent sized? - ✔✔Maximum input of appliance What must be done when oil lines come in contact with concrete or earth? - ✔✔Continuous nonmetallic sleeve that extends 4" ast contacted material #2 heating oil is made up of - ✔✔85% carbon and 15% hydrogen What is the voltage of primary and secondary transformer on burner? - ✔✔120v / 10000 v What two readings are needed to find out efficiency? - ✔✔Stack temp and 02 or C One gallon of #2 oil equals how many btu? - ✔✔138,