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MASSACHUSETTS OIL BURNER EXAM 2024 ACTUAL EXAM AND PRACTICE QUESTIONS EXAM COMPLETE ACCURATE EXAM QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS)/ALREADY GRADED A+$17.99
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MASSACHUSETTS OIL BURNER EXAM 2024 ACTUAL EXAM AND PRACTICE QUESTIONS EXAM COMPLETE ACCURATE EXAM QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS)/ALREADY GRADED A+
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Course
MASSACHUSETTS OIL BURNER 2024
Institution
MASSACHUSETTS OIL BURNER 2024
MASSACHUSETTS OIL BURNER EXAM
2024 ACTUAL EXAM AND PRACTICE
QUESTIONS EXAM COMPLETE
ACCURATE EXAM QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100%
CORRECT ANSWERS)/ALREADY GRADED
A+
MASSACHUSETTS OIL BURNER EXAM
2024 ACTUAL EXAM AND PRACTICE
QUESTIONS EXAM COMPLETE
ACCURATE EXAM QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100%
CORRECT ANSWERS)/ALREADY GRADED
A+
If a steam boiler is to be installed with an automatic
feeder it must also have - ....ANSWER...A backflow
prevention device
How can a damaged heat exchanger be detected on
a forced warm air system - ....ANSWER...With a
smoke trace candle
If a high limit is installed to prevent high boiler water
temperature, what is the function of the low likit -
....ANSWER...To maintain temperature for domestic
hot water
,On a steam system, a plugged siphon loop can have
what affect on the heating system -
....ANSWER...Insufficient heat in the living space
On a triple acting aquastat a minimum of twenty
degrees is recommended between the high and low
limit, this will prevent - ....ANSWER...The boiler going
off on high limit before reaching the minimum
circulator temperature
Flash point of a fuel is an indication of -
....ANSWER...The lowest temperature at which the
fuel will flash but not burn continuously
One gallon of #2 oil that weighs 7.1 pounds and
contains approximately - ....ANSWER...139,600 BTU's
Corrosion in the flue pipe may occur if -
....ANSWER...Flue has temperature is below the dew
point and sulfur oxides combine with water
Long term, the best way to insure that clean oil is
delivered to the nozzle is to - ....ANSWER...Install a
quality oil filter
,The difference between a fixed and variable head
burner is - ....ANSWER...With fixed the air that exists
around the outside of the retention ring is set by the
slots in the head. With variable it is set by the
position of the drawer assembly in the air tube
All the popular new burners are designed to deliver
high static pressure because - ....ANSWER...It allows
boiler and furnace manufacturers to design tighter
heat exchanger passages
What type of fittings should not be used on oil
suction and return lines - ....ANSWER...Standard
compression fittings
Oil lines that are buried in concrete should -
....ANSWER...Be sleeved in non metallic pipe
We install oil safety valves and oil pressure reducing
valves to - ....ANSWER...Reduce the head pressure at
the pump and prevent the tank from siphoning in the
event of a suction line leak
, One advantage of a two stage fuel unit on a one pipe
system application is - ....ANSWER...There are no
advantages
If the vacuum gauge reading is substantially above
the calculated reading with the burner running the
cause could be - ....ANSWER...Restriction in supply
line
The flow rate stamped on the nozzle is based on
what pressure - ....ANSWER...100psi
Increasing the fuel pump pressure will -
....ANSWER...Increase the flow rate
High viscosity problems brought on by cold oil may
be minimized by - ....ANSWER...Increasing pump
pressure and reducing nozzle size, installing a
nozzle line heater, blend with kerosene or fuel
additives
Before installing a new nozzle the technician should
- ....ANSWER...Flush out the nozzle line and adapter
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