FUEL OILS
Fuel oil is delivered to the customer in this form?
What is LIQUID?
Combustion process needs ample supplies of fuel, heat and ___________.
What is OXYGEN?
High-pressure _________ oil burners are generally used to achieve combustion.
What is GUN-TYPE?
Interrupted ignition is when the spark _______ after burner's flame has been established.
What is STOPS?
THE OSV will stop the flow of oil if the suction line loses it's ___________.
What is VACUUM?
There are _____ grades of fuel oil.
What is 6?
Carbon monoxide, smoke, soot, and wasted oil can be signs of _____________ combustion.
What is INCOMPLETE?
The oil-burner-motor provides power to the ________ and the ________.
What are FAN and FUEL PUMP?
Ignition is produced by an arc of ________ volts or more.
What is 10,000?
______ ______ is the lowest temperature at which the fuel oil vapors will ignite for a short period of time.
WHat is FLASH POINT?
Number ____ oil is the most common fuel oil.
What is 2
The nozzle breaks the fuel oil into tiny droplets called _______.
What is ATOMIZATION?
The CAD Cell senses _______ in the combustion chamber.
What is LIGHT?
A deep shaped combustion chamber will have a ______ spray angle.
What is SMALL?
To avoid afterdrip at the burner a _______ _______ may be installed to remedy the situation.
What is SOLENOID VALVE?
Lower-numbered fuel oils are called ______ oils. (light or heavy)
What is LIGHT?
Vapor fuel oil will ignite when the proper amount of ______ is added to make it burn.
What is HEAT?
The correct amounts of _____ and _____ are mixed together and the mixture is ignited.
What is AIR and OIL?
The purpose of the electrodes of an oil burner is to _________ the fuel oil.
What is IGNITE?
Warmer oil has ______ viscosity. (lower or higher)
What is LOWER?
The higher numbered fuel oils also have higher heat content because they contain more ________.
What is CARBON?
______ ______ is supplied at the burner to ensure that there will be enough oxygen and 50% more air.
What is EXCESS AIR?
Air from the ______ ______ carries air being moved in a circular motion opposite of the fuel oil pattern.
What is AIR TUBE?
The igniton _______ produces a high-voltage spark at the electrodes.
What is TRANSFORMER?
The ______ ______ will whistle when the tank capacity is nearly full.
What is VENT ALARM?