Oil Burners
License
Test ||
Questions
& Answers
(100%
Conceptial Research ||
Correct)
, Oil Burners License Test || Questions &
Answers (100% Correct)
What device must be equipped with an air proving switch - ANSWER - Both, draft
inducers and power-venters
What is a safety control - ANSWER - Any control used to prevent unsafe operation of
the controlled equipment
A non-resident steam or hot water boiler having a minimum safety relief valve capacity
over 200,000 BTU/hr requires certificate of inspection from the department of fire
services - ANSWER - Prior to the initial firing, every 3 years after
What is the closest distance a supply tank can be to the burner - ANSWER - 5 feet
Doing a combustion pretest on and oil burning appliance will not tell you anything this is
why they generally are performed - ANSWER - False
What is the minimum oil supply line size for a residential system - ANSWER - 3/8 inch
A cad cell primary control can lock out safety because - ANSWER - All of the above-
dirty, faulty, not sensing flame
As heating oil gets colder it's viscosity thickens: - ANSWER - Increase
The purpose of the oil burner nozzle is to: - ANSWER - Atomize, pattern and meter the
oil
The primary control must be capable of - ANSWER - All of the above
A decrease in CO2 with an increase in excess air will give a drop in stack temperature -
ANSWER - True
Minimum net stack temperature of above 350°F must be maintained - ANSWER - To
avoid condensation and maintain draft
The primary control must be capable of reacting to - ANSWER - The presence or
absence of flame
The two principal combustible elements in number two fuel oil are nitrogen and carbon -
ANSWER - False
If a stack type controller fails you must - ANSWER - Replace it with an approved type
controller
License
Test ||
Questions
& Answers
(100%
Conceptial Research ||
Correct)
, Oil Burners License Test || Questions &
Answers (100% Correct)
What device must be equipped with an air proving switch - ANSWER - Both, draft
inducers and power-venters
What is a safety control - ANSWER - Any control used to prevent unsafe operation of
the controlled equipment
A non-resident steam or hot water boiler having a minimum safety relief valve capacity
over 200,000 BTU/hr requires certificate of inspection from the department of fire
services - ANSWER - Prior to the initial firing, every 3 years after
What is the closest distance a supply tank can be to the burner - ANSWER - 5 feet
Doing a combustion pretest on and oil burning appliance will not tell you anything this is
why they generally are performed - ANSWER - False
What is the minimum oil supply line size for a residential system - ANSWER - 3/8 inch
A cad cell primary control can lock out safety because - ANSWER - All of the above-
dirty, faulty, not sensing flame
As heating oil gets colder it's viscosity thickens: - ANSWER - Increase
The purpose of the oil burner nozzle is to: - ANSWER - Atomize, pattern and meter the
oil
The primary control must be capable of - ANSWER - All of the above
A decrease in CO2 with an increase in excess air will give a drop in stack temperature -
ANSWER - True
Minimum net stack temperature of above 350°F must be maintained - ANSWER - To
avoid condensation and maintain draft
The primary control must be capable of reacting to - ANSWER - The presence or
absence of flame
The two principal combustible elements in number two fuel oil are nitrogen and carbon -
ANSWER - False
If a stack type controller fails you must - ANSWER - Replace it with an approved type
controller
