MASSACHUSETTS OIL BURNER LICENSE NEWEST
2024 ACTUAL EXAM TEST BANK QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+
.
What is the High Limit cut in? - ANS -Cut out minus Differential.
What is the "Max" Lockout time for a burner with a 3 GPH Flow Rate? - ANS -45
Seconds.
What is the minimum stack temperature which will allow a stack switch to work? -
ANS -400 degrees F
When do you apply a permit to store oil? - ANS -10 gallons.
What is the "Main" function of an oil burner Primary Control? - ANS -Prove Flame.
Stack Relay must be reset after lockout? True? or False? - ANS -True.
What is a Cad Cell ? - ANS -A light sensitive Resistor
What is the melting point of solder used on oil lines? - ANS -500 Degrees F
Why should you not allow an oil pump to create more then 12" of Vacuum? - ANS
-Cavitation
What parts are replaced on an annual tune-up? - ANS -Filter, nozzle, strainer, and
pump Gasket
When is alarm used on an oil tank? - ANS -When you can not tell what level while
filling
, What info must be given when buying a new pump? - ANS -Rpm's, rotation, inlet
port, outlet port, and stage of pump?
Name 3 causes of delayed ignition ? - ANS -Weak Transformer, Bad Electrodes,
and bad spray pattern/clogged nozzle
What is the voltage output of an ignition transformer? - ANS -10,000 Standard &
14,000 Rotary
What determines the GPH of a nozzle ? - ANS -The Orriface
Inner parts of a nozzle can be changed? True? Or False? - ANS -False. You never
change the inner parts of a nozzle
What do we mean by differential with regards to a pressure trol? - ANS -Cut out &
Cut in
How many BTU's in a Gallon of #2 fuel oil? - ANS -140,000 Btu's
How is an electrical solenoid valve wired and where is it installed? - ANS -Wired in
parallel & installed to the motor
What is a series circuit? - ANS -One path for electrons to flow
What is a camium sulfide cell? - ANS -A visual Flame detector
How would you test the safety timing on a stack switch? - ANS -Disconnect T 3
Can material other then steel be used for construction of a light fuel oil tank? -
ANS -Yes if Approved
What are the requirements when installing two tanks together to a common
supply line? - ANS -Tanks must be level
What is the voltage found on the TT Terminals ? - ANS -24v
What gauge wire is used for a T Stat? - ANS -18 Guage
2024 ACTUAL EXAM TEST BANK QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+
.
What is the High Limit cut in? - ANS -Cut out minus Differential.
What is the "Max" Lockout time for a burner with a 3 GPH Flow Rate? - ANS -45
Seconds.
What is the minimum stack temperature which will allow a stack switch to work? -
ANS -400 degrees F
When do you apply a permit to store oil? - ANS -10 gallons.
What is the "Main" function of an oil burner Primary Control? - ANS -Prove Flame.
Stack Relay must be reset after lockout? True? or False? - ANS -True.
What is a Cad Cell ? - ANS -A light sensitive Resistor
What is the melting point of solder used on oil lines? - ANS -500 Degrees F
Why should you not allow an oil pump to create more then 12" of Vacuum? - ANS
-Cavitation
What parts are replaced on an annual tune-up? - ANS -Filter, nozzle, strainer, and
pump Gasket
When is alarm used on an oil tank? - ANS -When you can not tell what level while
filling
, What info must be given when buying a new pump? - ANS -Rpm's, rotation, inlet
port, outlet port, and stage of pump?
Name 3 causes of delayed ignition ? - ANS -Weak Transformer, Bad Electrodes,
and bad spray pattern/clogged nozzle
What is the voltage output of an ignition transformer? - ANS -10,000 Standard &
14,000 Rotary
What determines the GPH of a nozzle ? - ANS -The Orriface
Inner parts of a nozzle can be changed? True? Or False? - ANS -False. You never
change the inner parts of a nozzle
What do we mean by differential with regards to a pressure trol? - ANS -Cut out &
Cut in
How many BTU's in a Gallon of #2 fuel oil? - ANS -140,000 Btu's
How is an electrical solenoid valve wired and where is it installed? - ANS -Wired in
parallel & installed to the motor
What is a series circuit? - ANS -One path for electrons to flow
What is a camium sulfide cell? - ANS -A visual Flame detector
How would you test the safety timing on a stack switch? - ANS -Disconnect T 3
Can material other then steel be used for construction of a light fuel oil tank? -
ANS -Yes if Approved
What are the requirements when installing two tanks together to a common
supply line? - ANS -Tanks must be level
What is the voltage found on the TT Terminals ? - ANS -24v
What gauge wire is used for a T Stat? - ANS -18 Guage
