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NORA Oil Heat Exam: Questions and Answers for 2024/2025, Exams of Data Mining

A set of questions and answers related to nora oil heat systems, covering topics such as combustion air adjustment, burner maintenance, and oil tank management. It is designed to help students prepare for an exam on nora oil heat systems. Multiple-choice questions and true/false statements, offering a comprehensive overview of key concepts and practical applications.

Typology: Exams

2023/2024

Available from 12/09/2024

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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
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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
  • ✔✔False - it removes small amounts of air from the oil
  • ✔✔Air in the nozzle line
  • ✔✔Cold winter day (there is higher draft)
  • ✔✔ALL
  • ✔✔To ensure significant draft
  • ✔✔ 200
  • ✔✔Excess air
  • ✔✔True
  • ✔✔Before (so that you don't draw a lot of carbon into the sensitive electronic parts)
  • ✔✔Yes
  • ✔✔Control (thermostat) current
  • ✔✔Variable speed
  • ✔✔Clean shutdown
  • ✔✔Turns circulator off when boiler gets too cold