Update ) Test Questions
and Verified Answers | Grade A |
100% Correct
Question:
Why is it necessary to bleed fuel lines prior to burner operation.
Answer:
To remove air bubbles.
Question:
What tools are used to adjust an oil burner.
Answer:
CO2 analyzer and smoke gun.
, Question:
A properly adjusted oil burner should have a smoke test reading of _______ .
Answer:
0
Question:
Net stack temperature should be within the range of _________ .
Answer:
400 to 500 degs.
Question:
If the measured temperature rise is higher than the range shown on the
furnace rating plate, you should _____ the blower speed.
Answer:
increase
Question:
Air flow should be as close as possible to _________ per ton of air
conditioning.
Answer:
400 cfm