Name: 
 

Chapter 16



True/False
Indicate whether the sentence or statement is true or false.
 

 1. 

When a cad cell senses light, the resistance measured on the cell is very low.
 

 2. 

When a cad cell does not sense light, the resistance of the cell is very low.
 

 3. 

When an oil furnace is equipped with a draft regulator, the draft regulator closes when the draft in the flue pipe increases.
 

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 4. 

When the fuel oil tank is located below the burner, a ____-pipe system is necessary.
a.
1
c.
3
b.
2
d.
4
 

 5. 

A high-pressure atomizing oil burner delivers the oil into the combustion chamber at ____ psi.
a.
50
c.
150
b.
100
d.
200
 

 6. 

If an oil pump had to pump oil from an oil tank located 15 feet vertically below the burner, and 20 feet horizontally from the burner, with an oil filter in the system, how much vacuum would be created?
a.
36” Hg
c.
18” Hg
b.
9” Hg
d.
20” Hg
 

 7. 

The flow rate that oil is fed to the burner is rated in ____.
a.
gallons per hour
c.
ounces per hour
b.
gallons per minute
d.
ounces per minute
 

 8. 

Over-fire draft on most residential oil furnaces should be ____ in. w.c.
a.
-.01
c.
-.03
b.
-.02
d.
-.04
 

Short Answer
 

 9. 

List three characteristics that are unique to each spray nozzle on an oil burner.

1. ____________________

2. ____________________

3. ____________________
 

 10. 

List the three spray patterns used in oil burner nozzles.
 



 
Check Your Work     Reset Help