NORA BRONZE 2025 QUESTIONS
WITH ANSWERS VERIFIED BRAND
NEW!!!
How many BTU's does one gallon of #2 fuel contain? - CORRECT
ANSWER>>>>139,000
When the viscosity of fuel entering the nozzle increases the_____________
increases: - CORRECT ANSWER>>>>The flow rate also increases
Flash point is: - CORRECT ANSWER>>>>The maximum temp a fuel can be
safely stored & handled without serious fire hazard
Fire point is: - CORRECT ANSWER>>>>Ignition point is the lowest temperature
at which fuel vapor will initiate andsustain combustion
Pour point is: - CORRECT ANSWER>>>>The lowest temperature at which fuel
will flow
Cloud point is: - CORRECT ANSWER>>>>The temperature at which wax
crystals begin to form.
Using an additive can: - CORRECT ANSWER>>>>Lower pour and cloud points
Sulfur exists in: - CORRECT ANSWER>>>>Varying degrees in all fossil fuels
Using ULSD all but eliminates: - CORRECT ANSWER>>>>Scale and soot
formation
Why is heating oil dyed red? - CORRECT ANSWER>>>>To differentiate it from
on-road diesel fuel
What is Bioheat a blend of? - CORRECT ANSWER>>>>A blend of #2 fuel and
B100 Biodiesel
What is combustion? - CORRECT ANSWER>>>>The rapid reaction of a
combustible material with oxygen, involvingthe production of heat and light
, What three things are required for combustion to take place: - CORRECT
ANSWER>>>>Oxygen, fuel, heat
What three electrical components does the primary control operate? - CORRECT
ANSWER>>>>The burner motor, igniter, and oil valve
An oil burner motor is responsible to create the force needed to turn: - CORRECT
ANSWER>>>>The burner fan and fuel unit
The burner motor drives: - CORRECT ANSWER>>>>The fan and a fuel unit
The fuel units' function is - CORRECT ANSWER>>>>Moves fuel from the tank,
pressurizes it and delivers it to the nozzle provide fast and complete cutoff of fuel
on burner shutdown
What is primary air? - CORRECT ANSWER>>>>Air that exists through the
center opening.
What is secondary air? - CORRECT ANSWER>>>>Air that exits through the
slots cause the air to spin enabling the best mix offuel and air
What is tertiary air? - CORRECT ANSWER>>>>Air that exits around the outside
of the flame retention ring and blankets the fuel with air to ensure clean
combustion
The difference between fixed and adjustable heads: - CORRECT
ANSWER>>>>Fixed heads are attached and have a pre-set tertiary air opening, an
adjustable head is attached to the nozzle assembly and is moved to change the
tertiary air opening
The key final adjustment for most burners is: - CORRECT
ANSWER>>>>Combustion air
Burner fan blades need to be clean of debris to ensure: - CORRECT
ANSWER>>>>Proper amount of combustion air is delivered
Dirt or lint build up on fan blades or air inlet will: - CORRECT
ANSWER>>>>Reduce the amount of combustion air
WITH ANSWERS VERIFIED BRAND
NEW!!!
How many BTU's does one gallon of #2 fuel contain? - CORRECT
ANSWER>>>>139,000
When the viscosity of fuel entering the nozzle increases the_____________
increases: - CORRECT ANSWER>>>>The flow rate also increases
Flash point is: - CORRECT ANSWER>>>>The maximum temp a fuel can be
safely stored & handled without serious fire hazard
Fire point is: - CORRECT ANSWER>>>>Ignition point is the lowest temperature
at which fuel vapor will initiate andsustain combustion
Pour point is: - CORRECT ANSWER>>>>The lowest temperature at which fuel
will flow
Cloud point is: - CORRECT ANSWER>>>>The temperature at which wax
crystals begin to form.
Using an additive can: - CORRECT ANSWER>>>>Lower pour and cloud points
Sulfur exists in: - CORRECT ANSWER>>>>Varying degrees in all fossil fuels
Using ULSD all but eliminates: - CORRECT ANSWER>>>>Scale and soot
formation
Why is heating oil dyed red? - CORRECT ANSWER>>>>To differentiate it from
on-road diesel fuel
What is Bioheat a blend of? - CORRECT ANSWER>>>>A blend of #2 fuel and
B100 Biodiesel
What is combustion? - CORRECT ANSWER>>>>The rapid reaction of a
combustible material with oxygen, involvingthe production of heat and light
, What three things are required for combustion to take place: - CORRECT
ANSWER>>>>Oxygen, fuel, heat
What three electrical components does the primary control operate? - CORRECT
ANSWER>>>>The burner motor, igniter, and oil valve
An oil burner motor is responsible to create the force needed to turn: - CORRECT
ANSWER>>>>The burner fan and fuel unit
The burner motor drives: - CORRECT ANSWER>>>>The fan and a fuel unit
The fuel units' function is - CORRECT ANSWER>>>>Moves fuel from the tank,
pressurizes it and delivers it to the nozzle provide fast and complete cutoff of fuel
on burner shutdown
What is primary air? - CORRECT ANSWER>>>>Air that exists through the
center opening.
What is secondary air? - CORRECT ANSWER>>>>Air that exits through the
slots cause the air to spin enabling the best mix offuel and air
What is tertiary air? - CORRECT ANSWER>>>>Air that exits around the outside
of the flame retention ring and blankets the fuel with air to ensure clean
combustion
The difference between fixed and adjustable heads: - CORRECT
ANSWER>>>>Fixed heads are attached and have a pre-set tertiary air opening, an
adjustable head is attached to the nozzle assembly and is moved to change the
tertiary air opening
The key final adjustment for most burners is: - CORRECT
ANSWER>>>>Combustion air
Burner fan blades need to be clean of debris to ensure: - CORRECT
ANSWER>>>>Proper amount of combustion air is delivered
Dirt or lint build up on fan blades or air inlet will: - CORRECT
ANSWER>>>>Reduce the amount of combustion air
