Study online at https://quizlet.com/_bf7bc2
1. What is the final adjustment you make when tuning D)Combustion Air
up an oil burner?
A)Draft
B) Change Nozzle
C)Oil Pressure
D)Combustion Air
2. What is the effect of having a dirty burner squirrel B)Incomplete Combustion
cage fan?
A)Water Hammer
B)Incomplete combustion
C)Low Co2
D)Blocked Chimney
3. New burners produce "high static pressure" B)Push flue gases through
A)Produce more spark tighter boilers
B)Push flue gases through tighter boilers
C) Get better atomization
4. Water oil in tanks is necessary because? B)Provides a place for bacteria
A) Adds btu value to grow
B) Provides a place for bacteria to grow
5. Water enters tanks through? D)All
A)Fill caps
B)Vents
C)Delivery truck
D)All
6. A "vent alarm" A)Tells delivery person when
A)Tells delivery person when to stop to stop
B)Call tech when flame fails
C)Signals when air vent is clogged
1/7
, NORA Oil Heat Exam Review Questions
Study online at https://quizlet.com/_bf7bc2
7. The best way to clear a clogged oil line is to C)Use a hand pump to suck
A)Turn the pump pressure up the dirt out
B)Use a Co2 cartridge
C)Use a hand pump to suck the dirt out
8. The vacuum expected on pump can be calculated by A)T
1"hg for every foot of lift and 1" for every 10' run.
NOTE: 1/2 for filter
A) T
B)F
9. If there is an air leak in the oil suction line to a B)The flame may pulse
burner
A)The ignitor will fail
B)The flame may pulse
C)Draft will increase
10. A fuel de-aerator removes small amounts of sludge B)F - it removes small
from the oil amounts of air from the oil
A)T
B)F
11. Nozzle after-drip can be caused by? C)Air in the nozzle line
A) Too large a nozzle
B)Dirty Oil
C)Air in the nozzle line >"cracked line"
12. When will a barometric damper open wider? B)Cold winter day (there is
A)Hot summer day higher draft)
B)Cold winter day
C)No wind day
2/7