Exam (elaborations)
OIL BURNER LICENSE JOURNEYMAN STUDY GUIDE ( MASSACHUSETTS ) #22.
- Course
- Journeyman Oil burner
- Institution
- Journeyman Oil Burner
OIL BURNER LICENSE JOURNEYMAN STUDY GUIDE ( MASSACHUSETTS ) #22.
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OIL BURNER LICENSE JOURNEYMAN STUDY GUIDE( MASSACHUSETTS ) #22
What are the 3 funtions of an Oil Burner nozzle? - correct answer Atomize, Meter,
Patter.
What are the 2 voltage circuits of a primary control? - correct answer Line & Low.
What is the function of a fuse? - correct answer Protect circuit.
What is the High Limit cut out? - correct answer Max safe Temp or Pressure setting.
What is the High Limit cut in? - correct answer Cut out minus Differential.
What is the "Max" Lockout time for a burner with a 3 GPH Flow Rate? - correct answer
45 Seconds.
What is the minimum stack temperature which will allow a stack switch to work? -
correct answer 400 degrees F
When do you apply a permit to store oil? - correct answer 10 gallons.
What is the "Main" function of an oil burner Primary Control? - correct answer Prove
Flame.
Stack Relay must be reset after lockout? True? Or False? - correct answer True.
What is the Required minimum height required for fill and vent pipes? - correct answer 3
Feet.
What is the smallest vent pipe used for residential. - correct answer 1 inch 1/4
What size is the oil line for a residential burner? - correct answer 3/8
Largest oil capacity for residential without a license? - correct answer 10,000 Gallons
At what height ceiling would a second thermal switch be required? - correct answer 12'
A typical residential oil burner is also s/u to run Kerosene True? Or False? - correct
answer False
Permit to install an oil burner is issued by the? - correct answer State Fire Marshall
Draft measurements are taken in what? - correct answer Inches of water column
Pressure Relief for a Hot Water Boiler is? - correct answer 30 Psi
, Pressure Relief for a Steam Boiler is? - correct answer 15 Psi
How many cubic feet of Air is required for a 1 gallon nozzle? - correct answer 1,400
If a power vent fails to start or shuts down during operation, will this affect the burner?
Yes? Or No? - correct answer Yes
A Hot Water Boiler needs a low water cut off if over 300,000 B.T.u's? - correct answer
False
What is the proper draft setting for an oil burner? - correct answer .02 Inches WC
Taco Zones Valves draw .9 Amps? True? Or False? - correct answer True
An oil burner tank must be how many feet minimum from an oil burner? - correct answer
5 Feet Minimum
What is the gauge thickness for a 220 Gallon tank? - correct answer 12 Gauge
What is a good cad cell reading in the light? - correct answer 300 -1,000
What is a good cad cell reading in the dark? - correct answer 100,000
What device sees flame failure and causes it to lockout? - correct answer Cad Cell
A boiler has been flooded by recent rain. What would be the most common problem for
a burner as a result - correct answer Electrical damage
What is the minimum size of pipping for copper and black pipe in a residential
installation? - correct answer 3/8 unless over 100 ft
If you increased the air on a burner what would happen to the Co2 Reading? - correct
answer It would go down
If you increased the air on a burner what would happen to stack temperature? - correct
answer It would go up
Give 2 reasons why draft is necessary? - correct answer Remove flu gasses &
efficiency.
Would an increase in excess air raise or lower the stack temp? - correct answer Raise
Where should a hot water temp operating control not be located? - correct answer Away
from the tankless coil
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