Oil burner License Quiz Test Questions with
verified correct detailed answers latest update
2025-2026
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.
verified correct detailed answers latest update
2025-2026
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.
