NORA Oil Heat Exam | Actual Questions and Answers Latest Updated
2024/2025 (Graded A+)
What is the final adjustment you make when tuning up an oil burner? - ✔✔Combustion Air
Draft
Change nozzle
Oil pressure
What is the effect of having a dirty burner squirrel cage fan? - ✔✔Incomplete Combustion
New burners produce "high static pressure" this helps... - ✔✔Push flue gases through tighter boilers
Water in oil tanks... - ✔✔Provides a place for bacteria to grow
Water enters tanks through - ✔✔All
fill caps
vents
delivery truck
A "vent alarm" - ✔✔Tells delivery person when to stop filling the tank
The best way to clear a clogged oil line is... - ✔✔Use a hand pump to suck the dirt out
T or F
The vacuum expected on the pump can be calculated by 1" hg for every foot lift and 1" for every 10" run
- ✔✔True
If there is an air leak in the oil suction line to burner - ✔✔The flame may pulse
