What is the normal voltage range for an ignitor or transformer? Correct Ans-Transformers
are usually 10,000v Ignitors are usually 14,000v
What are the three major functions for a fuel unit on an oil burner? Correct Ans-
There are two types of fuel units. What are they? Correct Ans-
What is the difference between a single stage and a two stage fuel unit? Correct Ans-
On a two stage fuel unit what does the first set of gears do? Correct Ans-
On a two stage fuel unit what does the second set of gears do? Correct Ans-
There can be a one pipe or a two pipe oil system from the tank, when is a by pass plug
required? Correct Ans-
A single stage pump with a one pipe system has a maximum vacuum rating of _____ HG
Correct Ans-6' HG
A single stage two pipe system has a maximum vacuum rating of _____ HG Correct Ans-12'
HG
A two stage pump, which is usually always a two pipe system, has a maximum vacuum rating
of _____ HG Correct Ans-17' HG
What 3 pieces of information are found on an oil nozzle? Correct Ans-Spray angle, Spray
pattern, GPH