NORA STUDY GUIDE EXAM 2026 WITH
VERIFIED ANSWERS.
What is the final adjustment you make when tuning up an oil
burner?
A)Draft
B) Change Nozzle
C)Oil Pressure
D)Combustion Air - answer -D)Combustion Air
What is the effect of having a dirty burner squirrel cage fan?
A)Water Hammer
B)Incomplete combustion
C)Low Co2
D)Blocked Chimney - answer -B)Incomplete Combustion
New burners produce "high static pressure"
A)Produce more spark
B)Push flue gases through tighter boilers
C) Get better atomization - answer -B)Push flue gases through
tighter boilers
, Water oil in tanks is necessary because?
A) Adds btu value
B) Provides a place for bacteria to grow - answer -B)Provides a
place for bacteria to grow
Water enters tanks through?
A)Fill caps
B)Vents
C)Delivery truck
D)All - answer -D)All
A "vent alarm"
A)Tells delivery person when to stop
B)Call tech when flame fails
C)Signals when air vent is clogged - answer -A)Tells delivery
person when to stop
The best way to clear a clogged oil line is to
A)Turn the pump pressure up
B)Use a Co2 cartridge
C)Use a hand pump to suck the dirt out - answer -C)Use a
hand pump to suck the dirt out
VERIFIED ANSWERS.
What is the final adjustment you make when tuning up an oil
burner?
A)Draft
B) Change Nozzle
C)Oil Pressure
D)Combustion Air - answer -D)Combustion Air
What is the effect of having a dirty burner squirrel cage fan?
A)Water Hammer
B)Incomplete combustion
C)Low Co2
D)Blocked Chimney - answer -B)Incomplete Combustion
New burners produce "high static pressure"
A)Produce more spark
B)Push flue gases through tighter boilers
C) Get better atomization - answer -B)Push flue gases through
tighter boilers
, Water oil in tanks is necessary because?
A) Adds btu value
B) Provides a place for bacteria to grow - answer -B)Provides a
place for bacteria to grow
Water enters tanks through?
A)Fill caps
B)Vents
C)Delivery truck
D)All - answer -D)All
A "vent alarm"
A)Tells delivery person when to stop
B)Call tech when flame fails
C)Signals when air vent is clogged - answer -A)Tells delivery
person when to stop
The best way to clear a clogged oil line is to
A)Turn the pump pressure up
B)Use a Co2 cartridge
C)Use a hand pump to suck the dirt out - answer -C)Use a
hand pump to suck the dirt out