A efficaciously adjusted oil burner flame may have an ____ colored flame frame with small
____, barely cloudy pointers. - ANS-Orange / Red
A dangerous condition happens whilst oil pumped to the combustion chamber isn't always
well ____. - ANS-Atomized.
A defective oil reduce-off valve can result in ____. - ANS-After-drip.
A red, smoky flame is an indication of a ____. - ANS-Lack of air.
A far flung manage for oil burner is furnished to prevent what? - ANS-The flow of oil to any
burner.
A white, amazing flame is a sign of ____. - ANS-Excess air.
Acceptance assessments: Boilers shall no longer be positioned in operation upon
completion of creation till they had been ____ and an equipment use permit has been issued
by using the commissioner. - ANS-Inspected and examined.
After any fuel burning gadget repair for which a licensed operator is required, such operator
shall additionally test the upkeep and be ____ even as the system is began. - ANS-Present.
After-drip can lead to ____. - ANS-Carbon deposit build-up.
All heating, combustion, and cooking device shall be provided with insulation or the
constructing creation shall be fire blanketed, so that during operation the floor of combustible
creation substances will not be raised to a temperature higher than ____. - ANS-170 ̊ F
An excessive air deliver also can ____ the flame. - ANS-Blow out.
Assuming an outdoor place is impractical, wherein can the faraway control for oil burner be
located? - ANS-Immediately in the room wherein the burner is positioned.
At what RPM is oil atomized? - ANS-three,400
Between what temperatures does the pre-heater bring the oil to? - ANS-a hundred and sixty°
- one hundred eighty°F
Between what temperatures should no. 6 gasoline-oil be maintained inside the garage tank?
- ANS-one hundred ̊ - 130 ̊F
Blockage inside the chimney or flue passage will purpose the boiler room to emerge as
____. - ANS-Filled with smoke.
Burner puff-back is most often resulting from a ____ in ignition. - ANS-Delay.
Dampers in flues will be built so they cannot absolutely ____ the passage of flue gases at
any time. - ANS-Cut off.
Dense, black smoke and soot is an indication of ____. - ANS-Insufficient air.
Each time one pound of carbon is burned, ____ BTU of warmth are liberated. - ANS-14,544
Every oil burning installation that isn't always fully computerized or requires preheating will
be operated with the aid of, or under, the direct supervision of someone preserving a ____
issued through the fireplace commissioner. - ANS-COF
For operated by hand burners the use of storage tanks with 60 gallons or much less ability,
wherein can the remote manage for oil burner be established? - ANS-In the supply strains
among the tank and burner.
For what reason is strain in a garage tank prohibited? - ANS-Discharging oil.
Heat within the combustion chamber that maintains the fireplace after the ignition is grew to
become off is called ____. - ANS-Reflected warmth.
, Heavy oil along with no. 6 gas-oil is raised to approximately ____ earlier than it enters the
combustion method. - ANS-a hundred and eighty°F
How frequently ought to no. 6 gasoline-oil burner nozzles be cleaned? - ANS-Daily.
If the gas isn't always supplied with the right quantity of oxygen, carbon monoxide could be
produced, and most effective ____ BTU of heat are liberated. - ANS-four,480
If the oil spray mixture contacts the ____ of the combustion chamber, it's going to cause a
smoky hearth. - ANS-Walls.
If ventilation for the purpose of combustion is furnished automatically, the ventilating gadget
shall be ____ interlocked with the burner. - ANS-Electrically.
In low strain oil burners, the oil and air mixture is delivered to the nozzle at a strain between
____. - ANS-1 - 15 psi.
No oil burner will be hooked up except it is linked to a ____. - ANS-Chimney/smoke stack.
Normal steam pressure for low stress boilers is less than ____ psi. - ANS-15
Oil burners require about ____ cubic ft of air in step with gallon of oil ate up. - ANS-2,000
Oil circulates through the gadget back to the storage tank through the ____. - ANS-Oil return
line.
Oil is a liquid gas and as such will not ____. It need to be changed to a fuel or vapor to
support combustion. - ANS-Burn.
Oil is heated in storage tanks by coils using which 3 viable methods? - ANS-(1) Low
pressure warm water.
(2) Steam
(3) Electric heaters.
On which aspect of the shut-off valve shall a comfort or pressure regulating valve be
provided? - ANS-Heater facet.
Overflow pipes shall now not be smaller in length than the ____ pipe. - ANS-Supply.
Owner's annual assertion: The proprietor of every boiler this is difficulty to periodic
inspections shall document an annual ____ with the commissioner, specifying the location of
every boiler and arrangement for inspection. - ANS-Written announcement.
Periodic boiler inspections: All boilers will be inspected at the least ____ inclusive of chimney
connections. - ANS-Once a year.
Pure white condensed steam that smells like gas-oil is a circumstance which can cause
____. - ANS-Puff-again.
The ____ will close down an oil burner and sound an alarm if there's immoderate smoke or if
the combustion fireplace is unsuitable. - ANS-Smoke alarm.
The air that contacts the oil prior to its leaving the nozzle is known as ____. - ANS-Primary
air.
The atomizing cup/spinner is a device that breaks up fuel oil for proper ____. -
ANS-Combustion.
The cease made of complete combustion is ____. - ANS-Carbon dioxide.
The quit made from incomplete combustion is ____. - ANS-Carbon monoxide.
The heaviest industrial gas-oil is ____. - ANS-No. 6 gas-oil.
The creation of air from the fan into the combustion chamber after the oil has left the nozzle
is called ____. - ANS-Secondary air.
The essential combustion controller is known as what? - ANS-Stack switch/primary control.
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