MASSACHUSETTS OIL BURNER LICENSE NEWEST
2024 ACTUAL EXAM TEST BANK 350 QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+/
MASSACHUSETTS OIL BURNER LICENSE NEWEST
2024 ACTUAL EXAM TEST BANK 350 QUESTIONS
AND CORRECT DETAILED
What is the voltage found at the TT terminals - ✔✔ANSW✔✔24
volts
What are the 8 steps of a no heat call - ✔✔ANSW✔✔1 talk to
customer 2 check tt.3 check to make sure an emergency switch
is on 4check to make sure there is oil in the tank 5 check to make
sure the main power going to the unit is on six check to make
sure that tank shut off valve is open 7 know whether the tank is
located above or below the burner I know the type and style of
the system that is being used on a one or two pipe system
What is a cad cell - ✔✔ANSW✔✔A device containing
condominium sulfide used to prove the flame in oil burner
furnace
How much air is needed to burn a gallon of number 2 fuel oil and
why. - ✔✔ANSW✔✔In 2015 most oil burners are set up to burn
,with approximately 50% excess air because it would be
dangerous to set up a burner for exactly the correct amount of air
What is the term InStep mean - ✔✔ANSW✔✔The stack relay is
operating correctly
What is normal pump pressure - ✔✔ANSW✔✔100 PSI
How is combustion achieved - ✔✔ANSW✔✔Atomization, air,
ignition.
What is primary air and secondary air - ✔✔ANSW✔✔Primary
air, air that is introduced to a furnace burner before the
combustion process has taken place. secondary air, air that is
introduced to the furnace after combustion has taken place and
that supports combustion
How should an oil tank be supported - ✔✔ANSW✔✔It shall be
secured attached to a non-combustible supports
What is the wire gauge use an oil burner circuits -
✔✔ANSW✔✔14 gauge 15 amp fuse
How is an oil burner wired - ✔✔ANSW✔✔Shall be wired on its
own circuit. All protective control and emergency devices shall
be series connected in the grounded line conductors. all the
electrical wiring shall be in accordance with 527 CMR 12.00
Massachusetts electrical code
,What size vent pipe is required with a 2 inch fill pipe -
✔✔ANSW✔✔A fill pipe shall not be greater than the vent pipe.
The minimum the fill pipe in the state of Massachusetts is one
and one quarter inch.
Explain interrupted ignition - ✔✔ANSW✔✔the ignition
Transformer drops out of the circuit once a flame is established
What are the elements are found in fuel oil number 2 -
✔✔ANSW✔✔Carbon hydrogen oxygen and hydrocarbons
What is a BTU - ✔✔ANSW✔✔A British thermal unit is the
amount of heat needed to raise one pound of water 1 degree
Fahrenheit
How many BTUs are in one gallon number 2 fuel oil -
✔✔ANSW✔✔140,000 BTUs
What determines the gallons per hour of a nozzle -
✔✔ANSW✔✔Manufacturer ,the bore size, pump pressure or
Orphus
What is a series circuit - ✔✔ANSW✔✔an electrical or piping
circuit where all of the current or fluid flows through the entire
circuit
, What is a degree day - ✔✔ANSW✔✔The average temp for the
day - 65
What is the flash point of number 2 fuel oil - ✔✔ANSW✔✔115
degrees Fahrenheit
When does the law require a combustion efficiency test -
✔✔ANSW✔✔During installation and maintenance
What controller shuts off the oil burner in the event of excessive
temperature in the appliance - ✔✔ANSW✔✔The high limit
switch
What are the three functions of an oil pump - ✔✔ANSW✔✔1-
filters 2- pressurizes 3- pumps fuel to the burner
How is an oil burner circuit wired - ✔✔ANSW✔✔In series on its
own circuit
How is oil flow adjusted in a rotary burner -
✔✔ANSW✔✔Constant level and metering valve
What does InStep mean - ✔✔ANSW✔✔The stack relay is
operating properly
How is combustion achieved - ✔✔ANSW✔✔Atomization ,air
,ignition.
2024 ACTUAL EXAM TEST BANK 350 QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+/
MASSACHUSETTS OIL BURNER LICENSE NEWEST
2024 ACTUAL EXAM TEST BANK 350 QUESTIONS
AND CORRECT DETAILED
What is the voltage found at the TT terminals - ✔✔ANSW✔✔24
volts
What are the 8 steps of a no heat call - ✔✔ANSW✔✔1 talk to
customer 2 check tt.3 check to make sure an emergency switch
is on 4check to make sure there is oil in the tank 5 check to make
sure the main power going to the unit is on six check to make
sure that tank shut off valve is open 7 know whether the tank is
located above or below the burner I know the type and style of
the system that is being used on a one or two pipe system
What is a cad cell - ✔✔ANSW✔✔A device containing
condominium sulfide used to prove the flame in oil burner
furnace
How much air is needed to burn a gallon of number 2 fuel oil and
why. - ✔✔ANSW✔✔In 2015 most oil burners are set up to burn
,with approximately 50% excess air because it would be
dangerous to set up a burner for exactly the correct amount of air
What is the term InStep mean - ✔✔ANSW✔✔The stack relay is
operating correctly
What is normal pump pressure - ✔✔ANSW✔✔100 PSI
How is combustion achieved - ✔✔ANSW✔✔Atomization, air,
ignition.
What is primary air and secondary air - ✔✔ANSW✔✔Primary
air, air that is introduced to a furnace burner before the
combustion process has taken place. secondary air, air that is
introduced to the furnace after combustion has taken place and
that supports combustion
How should an oil tank be supported - ✔✔ANSW✔✔It shall be
secured attached to a non-combustible supports
What is the wire gauge use an oil burner circuits -
✔✔ANSW✔✔14 gauge 15 amp fuse
How is an oil burner wired - ✔✔ANSW✔✔Shall be wired on its
own circuit. All protective control and emergency devices shall
be series connected in the grounded line conductors. all the
electrical wiring shall be in accordance with 527 CMR 12.00
Massachusetts electrical code
,What size vent pipe is required with a 2 inch fill pipe -
✔✔ANSW✔✔A fill pipe shall not be greater than the vent pipe.
The minimum the fill pipe in the state of Massachusetts is one
and one quarter inch.
Explain interrupted ignition - ✔✔ANSW✔✔the ignition
Transformer drops out of the circuit once a flame is established
What are the elements are found in fuel oil number 2 -
✔✔ANSW✔✔Carbon hydrogen oxygen and hydrocarbons
What is a BTU - ✔✔ANSW✔✔A British thermal unit is the
amount of heat needed to raise one pound of water 1 degree
Fahrenheit
How many BTUs are in one gallon number 2 fuel oil -
✔✔ANSW✔✔140,000 BTUs
What determines the gallons per hour of a nozzle -
✔✔ANSW✔✔Manufacturer ,the bore size, pump pressure or
Orphus
What is a series circuit - ✔✔ANSW✔✔an electrical or piping
circuit where all of the current or fluid flows through the entire
circuit
, What is a degree day - ✔✔ANSW✔✔The average temp for the
day - 65
What is the flash point of number 2 fuel oil - ✔✔ANSW✔✔115
degrees Fahrenheit
When does the law require a combustion efficiency test -
✔✔ANSW✔✔During installation and maintenance
What controller shuts off the oil burner in the event of excessive
temperature in the appliance - ✔✔ANSW✔✔The high limit
switch
What are the three functions of an oil pump - ✔✔ANSW✔✔1-
filters 2- pressurizes 3- pumps fuel to the burner
How is an oil burner circuit wired - ✔✔ANSW✔✔In series on its
own circuit
How is oil flow adjusted in a rotary burner -
✔✔ANSW✔✔Constant level and metering valve
What does InStep mean - ✔✔ANSW✔✔The stack relay is
operating properly
How is combustion achieved - ✔✔ANSW✔✔Atomization ,air
,ignition.
