Oil Furnace Heating Practice Tests 100% Solved
1. Question 1 points
Delayed ignition is mainly traced to a problem with which of the following:
Stoker
Electrodes
Burner Nozzle
Oil pump Correct Ans-Electrodes
The advantage of the _______ of oil spray pattern is more stable operating under the same
conditions and at the same flow rate.
hollow cone
solid cone Correct Ans-hollow cone
Rotary burners operate with high-pressure gravity
False
True Correct Ans-False
Which of the following oil burner has relatively high operating cost
vaporizing oil burner
pot-type oil burner
Gun type oil burner Correct Ans-Gun type oil burner
If the oil tank is located above the burner, and the oil is supplied by gravity flow, the vacuum
gauge must show a reading of _______:
1. Question 1 points
Delayed ignition is mainly traced to a problem with which of the following:
Stoker
Electrodes
Burner Nozzle
Oil pump Correct Ans-Electrodes
The advantage of the _______ of oil spray pattern is more stable operating under the same
conditions and at the same flow rate.
hollow cone
solid cone Correct Ans-hollow cone
Rotary burners operate with high-pressure gravity
False
True Correct Ans-False
Which of the following oil burner has relatively high operating cost
vaporizing oil burner
pot-type oil burner
Gun type oil burner Correct Ans-Gun type oil burner
If the oil tank is located above the burner, and the oil is supplied by gravity flow, the vacuum
gauge must show a reading of _______: