If a technician inspects the interior of a combustion chamber and finds large quantities of unburned oil, he would correctly conclude that the ____ .
A) nozzle may be too small
B) stack switch or cad cell may be defective
C) primary control unit may be defective
D) Both b and c are correct.
Correct Answer:
Verified
Q1: The cad cell relay is a safety
Q3: To make combustion efficiency tests, a hole
Q4: Tank piping should be inspected regularly for
Q5: An auxiliary tank and booster pump system
Q6: The grade of fuel used in residential
Q7: Tanks that are to be installed underground
Q8: Nozzles can be cleaned to remove any
Q9: Improper combustion can lead to _.
A) excessive
Q10: The heat content of one gallon of
Q11: In a(n) _ fuel oil supply system,
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents