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Oil Burner License bundled exams 2024 with 100% correct answers
Oil Burner License exam 2024 with 100% correct answers Gas and Electric Heat Unit 32 Oil Heat exam 2024 with 100% correct answers
[Show more]Oil Burner License exam 2024 with 100% correct answers Gas and Electric Heat Unit 32 Oil Heat exam 2024 with 100% correct answers
[Show more]In an electric circuit for the wattage to remain the same if the voltage drops, the amperage must correct answersIncrease 
 
Atomizing type burners were designed to burn which type of fuel correct answersType 2 fuel oil 
 
Pour point problems with outside above ground fuel tanks can be partially rel...
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Add to cartIn an electric circuit for the wattage to remain the same if the voltage drops, the amperage must correct answersIncrease 
 
Atomizing type burners were designed to burn which type of fuel correct answersType 2 fuel oil 
 
Pour point problems with outside above ground fuel tanks can be partially rel...
What is the first thing a tech should do when arriving at a no combustion call? correct answersAsk how many times the customer reset the unit. 
 
What is the best long term solution for preventing a clogged nozzle? correct answers-Remove any underground storage tanks. 
-Install a quality oil filter...
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Add to cartWhat is the first thing a tech should do when arriving at a no combustion call? correct answersAsk how many times the customer reset the unit. 
 
What is the best long term solution for preventing a clogged nozzle? correct answers-Remove any underground storage tanks. 
-Install a quality oil filter...
The main function of the primary control is: correct answersLocking out on safety in the event of flame failure 
 
Power must be provided to an electric blower control board on terminals: correct answersL1 and L2 
 
Once a PSC motor starts correct answersThe centrifugal switch turns off the electric...
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Add to cartThe main function of the primary control is: correct answersLocking out on safety in the event of flame failure 
 
Power must be provided to an electric blower control board on terminals: correct answersL1 and L2 
 
Once a PSC motor starts correct answersThe centrifugal switch turns off the electric...
Max safety timing on a primary control correct answers15 seconds 
 
Safety control circuits shall be correct answers2-wire, one side grounded, with nominal voltage not exceeding 150v 
 
Crankcase/used oil may only be used in correct answersCommercial/industrial setting. Or in a appliance specificall...
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Add to cartMax safety timing on a primary control correct answers15 seconds 
 
Safety control circuits shall be correct answers2-wire, one side grounded, with nominal voltage not exceeding 150v 
 
Crankcase/used oil may only be used in correct answersCommercial/industrial setting. Or in a appliance specificall...
A fuel oil storage tank cannot be installed: correct answersIn the furnace room 5 feet within heating unit 
 
What temperature does a thermal wheel automatically activate at correct answers165°F 
 
Who inspects an oil burner installation correct answersState fire marshal 
 
Any valve used on a oil ...
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Add to cartA fuel oil storage tank cannot be installed: correct answersIn the furnace room 5 feet within heating unit 
 
What temperature does a thermal wheel automatically activate at correct answers165°F 
 
Who inspects an oil burner installation correct answersState fire marshal 
 
Any valve used on a oil ...
What are the 3 funtions of an Oil Burner nozzle? correct answersAtomize, Meter, Patter. 
 
What are the 2 voltage circuits of a primary control? correct answersLine & Low. 
 
What is the function of a fuse? correct answersProtect circuit. 
 
What is the High Limit cut out? correct answersMax safe Te...
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Add to cartWhat are the 3 funtions of an Oil Burner nozzle? correct answersAtomize, Meter, Patter. 
 
What are the 2 voltage circuits of a primary control? correct answersLine & Low. 
 
What is the function of a fuse? correct answersProtect circuit. 
 
What is the High Limit cut out? correct answersMax safe Te...
What are 2 ways the fuel flow rate is set on an oil burner? correct answersNozzle, size and oil pressure. 
 
List three things needed for ignition? correct answersFuel, air and spark. 
 
Flame Retention Burners have what advantage over Non Flame Retention? correct answersBetter air to oil mixture an...
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Add to cartWhat are 2 ways the fuel flow rate is set on an oil burner? correct answersNozzle, size and oil pressure. 
 
List three things needed for ignition? correct answersFuel, air and spark. 
 
Flame Retention Burners have what advantage over Non Flame Retention? correct answersBetter air to oil mixture an...
The cross connection between two supply tanks shall not exceed? correct answers660 gallons 
 
When is an automatic draft control not required? correct answersWhen the equipment is designed to control the draft. 
 
Combustion performance testing can indicate: correct answersImproper air oil mixture, ...
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Add to cartThe cross connection between two supply tanks shall not exceed? correct answers660 gallons 
 
When is an automatic draft control not required? correct answersWhen the equipment is designed to control the draft. 
 
Combustion performance testing can indicate: correct answersImproper air oil mixture, ...
How should an oil tank be supported? correct answersRidgid non-combustible supports to prevent settling, sliding, or lifting 
 
What gauge wire is used on most oil burner circuits? correct answers14 gauge minimum 
 
What does intermittent or interrupted mean? correct answersIntermittent - Transforme...
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Add to cartHow should an oil tank be supported? correct answersRidgid non-combustible supports to prevent settling, sliding, or lifting 
 
What gauge wire is used on most oil burner circuits? correct answers14 gauge minimum 
 
What does intermittent or interrupted mean? correct answersIntermittent - Transforme...
Number 2 oil has what btu's correct answers140,000 
 
Which fuel oil has the lowest viscosity correct answers#1 
 
Fuel oil is made up of mostly correct answersHydrogen/carbon 
 
Flash point of #2 fuel oil is correct answers115 degrees 
 
Combustion triangle correct answersoxygen, heat, fuel 
 
ven...
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Add to cartNumber 2 oil has what btu's correct answers140,000 
 
Which fuel oil has the lowest viscosity correct answers#1 
 
Fuel oil is made up of mostly correct answersHydrogen/carbon 
 
Flash point of #2 fuel oil is correct answers115 degrees 
 
Combustion triangle correct answersoxygen, heat, fuel 
 
ven...
oil burner motor correct answersspins at 1725 rpm and rotates the fuel pump and coupling 
 
coupling correct answersthe connection between the fuel pump and oil burner motor 
 
housing correct answersencases the burner and all of its components in the heating unit 
 
fuel line correct answersa line ...
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Add to cartoil burner motor correct answersspins at 1725 rpm and rotates the fuel pump and coupling 
 
coupling correct answersthe connection between the fuel pump and oil burner motor 
 
housing correct answersencases the burner and all of its components in the heating unit 
 
fuel line correct answersa line ...
Ignition Transformer correct answersOil burners use a step up transformer to provide high voltage to the electrodes, producing the spark for ignition. The step up is 120v to 10000v or more. 
 
Oil fuel pump correct answersA fuel oil booster pump is used to pump the oil to an accumulator or reservoir...
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Add to cartIgnition Transformer correct answersOil burners use a step up transformer to provide high voltage to the electrodes, producing the spark for ignition. The step up is 120v to 10000v or more. 
 
Oil fuel pump correct answersA fuel oil booster pump is used to pump the oil to an accumulator or reservoir...
1. Question 1 points 
Fuel Pump fail to prime when Suction inlet vacuum is greater than _______ of vacuum 
 
 20 inches 
 30 inches 
 15 inches 
 25 inches correct answers15 inches 
 
Which of the following is used to ignite the fuel oil in the heating system: 
 
 Step down transformer 
 Step up tra...
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Add to cart1. Question 1 points 
Fuel Pump fail to prime when Suction inlet vacuum is greater than _______ of vacuum 
 
 20 inches 
 30 inches 
 15 inches 
 25 inches correct answers15 inches 
 
Which of the following is used to ignite the fuel oil in the heating system: 
 
 Step down transformer 
 Step up tra...
Air Heater. correct answers. An indirect-fired appliance intended to supply heated air for space heating and other purposes, but not intended for permanent installation. 
 
Air pressure switch . correct answersAn electrical switch designed to prove that the proper draft has been established by the p...
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Add to cartAir Heater. correct answers. An indirect-fired appliance intended to supply heated air for space heating and other purposes, but not intended for permanent installation. 
 
Air pressure switch . correct answersAn electrical switch designed to prove that the proper draft has been established by the p...
Oil Burner correct answersA machine that prepares liquid fuel for combustion, starts the combustion process, and projects the resulting flame into a boiler or furnace in which the heat released can be utilized. 
 
3 systems of an oil burner correct answersEvery oil burner must have 
an air delivery...
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Add to cartOil Burner correct answersA machine that prepares liquid fuel for combustion, starts the combustion process, and projects the resulting flame into a boiler or furnace in which the heat released can be utilized. 
 
3 systems of an oil burner correct answersEvery oil burner must have 
an air delivery...
What is the final adjustment you make when tuning up an oil burner? 
A)Draft 
B) Change Nozzle 
C)Oil Pressure 
D)Combustion Air correct answersD)Combustion Air 
 
What is the effect of having a dirty burner squirrel cage fan? 
A)Water Hammer 
B)Incomplete combustion 
C)Low Co2 
D)Blocked Chimney co...
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Add to cartWhat is the final adjustment you make when tuning up an oil burner? 
A)Draft 
B) Change Nozzle 
C)Oil Pressure 
D)Combustion Air correct answersD)Combustion Air 
 
What is the effect of having a dirty burner squirrel cage fan? 
A)Water Hammer 
B)Incomplete combustion 
C)Low Co2 
D)Blocked Chimney co...
Number 2 fuel oil characteristics correct answers140,000 btu/gal 
lighter the grade the more btu's 
 
Combustion characteristics correct answersprocess of burning- viscosity, pour point, cloud point, flash point 
 
Oil Nozzles correct answersspray pattern, spray angle, gph 
 
Spray Patterns correc...
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Add to cartNumber 2 fuel oil characteristics correct answers140,000 btu/gal 
lighter the grade the more btu's 
 
Combustion characteristics correct answersprocess of burning- viscosity, pour point, cloud point, flash point 
 
Oil Nozzles correct answersspray pattern, spray angle, gph 
 
Spray Patterns correc...
What is the voltage found at the TT terminals correct answers24 volts 
 
What are the 8 steps of a no heat call correct answers1 talk to customer 2 check tt.3 check to make sure an emergency switch is on 4check to make sure there is oil in the tank 5 check to make sure the main power going to the un...
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Add to cartWhat is the voltage found at the TT terminals correct answers24 volts 
 
What are the 8 steps of a no heat call correct answers1 talk to customer 2 check tt.3 check to make sure an emergency switch is on 4check to make sure there is oil in the tank 5 check to make sure the main power going to the un...
An up flow furnace correct answersHas the return air at the bottom 
 
Of the six regular grades of fuel oil,The grade most commonly used in residential and light commercial heating systems is No. correct answers2 
 
How much heat is produced when 2 gallons of No. 2 fuel oil is burned? correct answer...
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Add to cartAn up flow furnace correct answersHas the return air at the bottom 
 
Of the six regular grades of fuel oil,The grade most commonly used in residential and light commercial heating systems is No. correct answers2 
 
How much heat is produced when 2 gallons of No. 2 fuel oil is burned? correct answer...
Cast iron fittings can be used in heating fuel systems? correct answersFalse 
 
Tank vent shall terminate correct answersWithin 12 feet of the fill and visible from the fill 
 
Tanks exceeding 330 gallons must have correct answersTop supply connection 
 
Fuel return piping from an appliance shall co...
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Add to cartCast iron fittings can be used in heating fuel systems? correct answersFalse 
 
Tank vent shall terminate correct answersWithin 12 feet of the fill and visible from the fill 
 
Tanks exceeding 330 gallons must have correct answersTop supply connection 
 
Fuel return piping from an appliance shall co...
The reducing of oil into very small particles is termed 
 
a) fluidization 
 
b) fractionation 
 
c) turbulence 
 
d) atomization 
 
e) distillation correct answersd 
 
Before atomization can occur, heavy oils are heated to 
approximately 
 
a) 203 degrees C 
 
b) 95 degrees C 
 
c) 115 degrees C 
 ...
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Add to cartThe reducing of oil into very small particles is termed 
 
a) fluidization 
 
b) fractionation 
 
c) turbulence 
 
d) atomization 
 
e) distillation correct answersd 
 
Before atomization can occur, heavy oils are heated to 
approximately 
 
a) 203 degrees C 
 
b) 95 degrees C 
 
c) 115 degrees C 
 ...
All heating, combustion, and cooking equipment shall be provided with insulation or the building construction shall be fire protected, so that during operation the surface of combustible construction materials will not be raised to a temperature higher than ____. correct answers170 ̊ F 
 
Acceptanc...
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Add to cartAll heating, combustion, and cooking equipment shall be provided with insulation or the building construction shall be fire protected, so that during operation the surface of combustible construction materials will not be raised to a temperature higher than ____. correct answers170 ̊ F 
 
Acceptanc...
When a new burner is installed, what wiring must also be updated? correct answersBreaker, properly rated wiring, properly installed and located emergency switch, properly installed and located thermal electric switch, properly installed and located service switch and properly installed and located l...
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Add to cartWhen a new burner is installed, what wiring must also be updated? correct answersBreaker, properly rated wiring, properly installed and located emergency switch, properly installed and located thermal electric switch, properly installed and located service switch and properly installed and located l...
Burner Blower correct answersThis component has a squirrel cage design and provides a way to regulate the amount of air entering the blower. It forces air in the combustion chamber through the air tube where it gets mixed with atomized oil for combustion purposes. Too little air in the combustion ar...
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Add to cartBurner Blower correct answersThis component has a squirrel cage design and provides a way to regulate the amount of air entering the blower. It forces air in the combustion chamber through the air tube where it gets mixed with atomized oil for combustion purposes. Too little air in the combustion ar...
The reducing of oil into very small particles is termed 
a) atomization. 
b) fractionation. 
c) turbulence. 
d) fluidization. correct answersa 
 
A multi -burner cluster has secondary and tertiary nozzles ignited by 
a) an igniter spark. 
b) an intermittent pilot flame. 
c) the primary burne...
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Add to cartThe reducing of oil into very small particles is termed 
a) atomization. 
b) fractionation. 
c) turbulence. 
d) fluidization. correct answersa 
 
A multi -burner cluster has secondary and tertiary nozzles ignited by 
a) an igniter spark. 
b) an intermittent pilot flame. 
c) the primary burne...
At what approximate angle does the fuel meet the atomizing air in an atomizing air oil burner? 
A. 15 degrees 
B. 25 degrees 
C. 45 degrees 
D. 90 degrees 
E. 180 degrees correct answersD 
 
The part of an air atomizing burner that imparts a turning motion to the oil is the : 
A. Swirler 
B. Orifice...
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Add to cartAt what approximate angle does the fuel meet the atomizing air in an atomizing air oil burner? 
A. 15 degrees 
B. 25 degrees 
C. 45 degrees 
D. 90 degrees 
E. 180 degrees correct answersD 
 
The part of an air atomizing burner that imparts a turning motion to the oil is the : 
A. Swirler 
B. Orifice...
On a new oil furnace installation, the oil pump pressure is found to be 50 PSI. which of the following actions should be taken? 
 
a. Increase the pump pressure. 
b. Add a new fuel filter. 
c. Reduce the pump pressure. 
d. No action needed. correct answersA 
 
After installation and 20 min. of run t...
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Add to cartOn a new oil furnace installation, the oil pump pressure is found to be 50 PSI. which of the following actions should be taken? 
 
a. Increase the pump pressure. 
b. Add a new fuel filter. 
c. Reduce the pump pressure. 
d. No action needed. correct answersA 
 
After installation and 20 min. of run t...
Constant-Level Valve correct answersA device for maintaining within a reservoir a constant level of oil fuel for delivery to an oil burner. 
 
Control, Limit correct answersAn automatic safety control responsive to changes in fluid flow or level, pressure, or temperature, and which is normally set b...
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Add to cartConstant-Level Valve correct answersA device for maintaining within a reservoir a constant level of oil fuel for delivery to an oil burner. 
 
Control, Limit correct answersAn automatic safety control responsive to changes in fluid flow or level, pressure, or temperature, and which is normally set b...
The key final adjustment for most oil burners is? correct answersCombustion Air 
 
Dirt or lint build-up in the bevel of the burner fan blades will? correct answersReduce the blade bevel and reduce the amount of air delivered 
 
To change the air ratio for different firing rates with an adjustable h...
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Add to cartThe key final adjustment for most oil burners is? correct answersCombustion Air 
 
Dirt or lint build-up in the bevel of the burner fan blades will? correct answersReduce the blade bevel and reduce the amount of air delivered 
 
To change the air ratio for different firing rates with an adjustable h...
The variable compassionately pressure at amazing fuel oil burner functions to correct answersProvide a wide range of combustion 
 
The process of breaking up fuel oil into fine particles to ensure good combustion is called correct answersAtomization 
 
The primary purpose of the sprayer play in the ...
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Add to cartThe variable compassionately pressure at amazing fuel oil burner functions to correct answersProvide a wide range of combustion 
 
The process of breaking up fuel oil into fine particles to ensure good combustion is called correct answersAtomization 
 
The primary purpose of the sprayer play in the ...
How many grades of fuel oil are normally considered as heating oils. correct answersThere are six 
 
What two elements make up fuel oil correct answersCarbon and Hydrogen 
 
The most common fuel oil used for residential and light commercial is? correct answersNumber two 
 
As the temperature of an o...
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Add to cartHow many grades of fuel oil are normally considered as heating oils. correct answersThere are six 
 
What two elements make up fuel oil correct answersCarbon and Hydrogen 
 
The most common fuel oil used for residential and light commercial is? correct answersNumber two 
 
As the temperature of an o...
You come across an oil furnace that has a tripped primary control. You should 
 
A) 
reset the primary controller and attempt to fire the burner. 
 B) 
not reset the primary control, and attempt to view the firepot for pooling oil. 
 C) 
reset the primary control, but do not attempt to fire the burn...
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Add to cartYou come across an oil furnace that has a tripped primary control. You should 
 
A) 
reset the primary controller and attempt to fire the burner. 
 B) 
not reset the primary control, and attempt to view the firepot for pooling oil. 
 C) 
reset the primary control, but do not attempt to fire the burn...
Which of the following should be worn when using power tools? 
a) Safety glasses 
b) A hard hat 
c) Leather gloves 
d) Safety boots correct answersA 
 
What is the minimum acceptable type of respiratory protection to be used when cleaning a soot filled furnace? correct answersDisposable Filter M...
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Add to cartWhich of the following should be worn when using power tools? 
a) Safety glasses 
b) A hard hat 
c) Leather gloves 
d) Safety boots correct answersA 
 
What is the minimum acceptable type of respiratory protection to be used when cleaning a soot filled furnace? correct answersDisposable Filter M...
What is the BUT input rating of an oiled-fired furnace that uses an nozzle rated at .85 gph? correct answers119,000btu/h 
 
What are two problems that can cause an oil-fired gun burner to operate below 100 psig? correct answersa bad oil pump and a plugged in-line filter 
 
technician a says that the...
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Add to cartWhat is the BUT input rating of an oiled-fired furnace that uses an nozzle rated at .85 gph? correct answers119,000btu/h 
 
What are two problems that can cause an oil-fired gun burner to operate below 100 psig? correct answersa bad oil pump and a plugged in-line filter 
 
technician a says that the...
Authority Having Jurisdiction (AHJ) correct answersAn Organization, Office, Or Individual Responsible For Enforcing The Code, For approving equipment, materials, and installation, or a procedure 
 
Boiler correct answersA Vessel Which Water Is Heated, Steam Is Generated, SuperHeated, Or In Witch Any...
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Add to cartAuthority Having Jurisdiction (AHJ) correct answersAn Organization, Office, Or Individual Responsible For Enforcing The Code, For approving equipment, materials, and installation, or a procedure 
 
Boiler correct answersA Vessel Which Water Is Heated, Steam Is Generated, SuperHeated, Or In Witch Any...
The oil-fired, forced-warm-air furnace has two main systems: Which are... correct answersHeat-producing system and heat-distributing system 
 
What is the heat-producing system? correct answersconsists of the oil burner, fuel supply components, combustion chamber, and heat exchanger. 
 
What is the ...
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Add to cartThe oil-fired, forced-warm-air furnace has two main systems: Which are... correct answersHeat-producing system and heat-distributing system 
 
What is the heat-producing system? correct answersconsists of the oil burner, fuel supply components, combustion chamber, and heat exchanger. 
 
What is the ...
T/F A converted furnace or boiler is best sized according to the heat loss of the house? correct answersTrue 
 
The ------- must advise the user of an appliance when converting an oil-fired boiler to natural gas to have the oil fill and vent pipes removed correct answersInstaller 
 
T/F The existing...
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Add to cartT/F A converted furnace or boiler is best sized according to the heat loss of the house? correct answersTrue 
 
The ------- must advise the user of an appliance when converting an oil-fired boiler to natural gas to have the oil fill and vent pipes removed correct answersInstaller 
 
T/F The existing...
In a typical oil burner, the motor drives: correct answersBoth the fuel unit and the fan 
 
The key final adjustment for most oil burners is: correct answersCombustion air 
 
High static air pressure burners: correct answersEnable boilers and furnaces to have tighter more efficient heat exchanger pa...
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Add to cartIn a typical oil burner, the motor drives: correct answersBoth the fuel unit and the fan 
 
The key final adjustment for most oil burners is: correct answersCombustion air 
 
High static air pressure burners: correct answersEnable boilers and furnaces to have tighter more efficient heat exchanger pa...
Electrodes correct answersIn a typical oil burner, the oil is ignited by ______. 
 
Power is removed correct answersIn a furnace equipped with a solenoid oil flow valve, the valve will close when _______. 
 
Primary control correct answersThe component that turns the oil burner and blower on and off...
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Add to cartElectrodes correct answersIn a typical oil burner, the oil is ignited by ______. 
 
Power is removed correct answersIn a furnace equipped with a solenoid oil flow valve, the valve will close when _______. 
 
Primary control correct answersThe component that turns the oil burner and blower on and off...
According to NFPA31-2001, what is the minimum size of the vent pipe on an oil storage tank correct answers1 1/4 inch 
 
Nozzles are available with three different spray patterns: correct answersSolid, semi-hollow, hollow 
 
What type of motor is used on a residential high pressure oil burner correct...
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Add to cartAccording to NFPA31-2001, what is the minimum size of the vent pipe on an oil storage tank correct answers1 1/4 inch 
 
Nozzles are available with three different spray patterns: correct answersSolid, semi-hollow, hollow 
 
What type of motor is used on a residential high pressure oil burner correct...
if the firing rate is 0.85 gallons per hour on an oil nozzle and the applied pressure is 100 psi, how many gallons of oil will be used per hour? correct answers0.85 
 
in an oil burner, atomization of the oil and spray pattern are mainly determined by the? correct answersnozzle 
 
a correct statemen...
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Add to cartif the firing rate is 0.85 gallons per hour on an oil nozzle and the applied pressure is 100 psi, how many gallons of oil will be used per hour? correct answers0.85 
 
in an oil burner, atomization of the oil and spray pattern are mainly determined by the? correct answersnozzle 
 
a correct statemen...
Combustion in a direct spark ignition, condensing gas furnace is sensed by 
a. the primary control 
b. the flame sensor 
c. thermocouple 
d. the barometric damper 
e. the ignition module correct answersB 
 
Gravity warm air furnaces are different from forced air furnaces in each of the 
following re...
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Add to cartCombustion in a direct spark ignition, condensing gas furnace is sensed by 
a. the primary control 
b. the flame sensor 
c. thermocouple 
d. the barometric damper 
e. the ignition module correct answersB 
 
Gravity warm air furnaces are different from forced air furnaces in each of the 
following re...
which burns better carbon or hydrogen atoms? correct answersHydrogen and it produces more heat during combustion 
 
true or false. Types of hydrocarbon molecules found in lighter fuel oils are less complex and easier to break apart during combustion than the hydrocarbon molucules found in the heavie...
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Add to cartwhich burns better carbon or hydrogen atoms? correct answersHydrogen and it produces more heat during combustion 
 
true or false. Types of hydrocarbon molecules found in lighter fuel oils are less complex and easier to break apart during combustion than the hydrocarbon molucules found in the heavie...
The key final adjustment for most oil burners is correct answerscombustion air 
 
The high static air pressure created by todays oil burner correct answersEnable boiler and furnaces to have tighter more efficient heat 
 
Dirt or lint build-up in the bevel of the burner fan blades will? correct answe...
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Add to cartThe key final adjustment for most oil burners is correct answerscombustion air 
 
The high static air pressure created by todays oil burner correct answersEnable boiler and furnaces to have tighter more efficient heat 
 
Dirt or lint build-up in the bevel of the burner fan blades will? correct answe...
Ch 1 High Pressure Atomizing correct answers100+ PSI fuel pump forces oil through a nozel to break (atomize) the oil into small droplets thst are vaporized abd burned in suspension in the combustion area. Electrodes close to the nozzle supplies heat for ignition and a fan supplies the air needed for...
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Add to cartCh 1 High Pressure Atomizing correct answers100+ PSI fuel pump forces oil through a nozel to break (atomize) the oil into small droplets thst are vaporized abd burned in suspension in the combustion area. Electrodes close to the nozzle supplies heat for ignition and a fan supplies the air needed for...
Combustion air for an oil burner is provided by_____. correct answersa combustion air fan 
 
The output of the ignition transformer is_____. correct answers10,000 volts 
 
The primary control starts burner operation in response to a signal from the_____. correct answersroom thermostat 
 
When replac...
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Add to cartCombustion air for an oil burner is provided by_____. correct answersa combustion air fan 
 
The output of the ignition transformer is_____. correct answers10,000 volts 
 
The primary control starts burner operation in response to a signal from the_____. correct answersroom thermostat 
 
When replac...
How many apprentices can a journeyman directly supervise? correct answers2 
 
When performing any service work on a customers heating system the licensee must notify the homeowner of? correct answersEfficiency and code violations 
 
Can a licensed journeyman perform a cleaning on wood/oil combinatio...
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Add to cartHow many apprentices can a journeyman directly supervise? correct answers2 
 
When performing any service work on a customers heating system the licensee must notify the homeowner of? correct answersEfficiency and code violations 
 
Can a licensed journeyman perform a cleaning on wood/oil combinatio...
About _____________ cubic feet of air is required to ensure complete combustion of one [1] gallon of #2 fuel oil. correct answers2000 
 
T/F? Air supply openings that communicate with the outdoors of a building must be located not less than twelve [12] inches above the outside grade level. correct a...
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Add to cartAbout _____________ cubic feet of air is required to ensure complete combustion of one [1] gallon of #2 fuel oil. correct answers2000 
 
T/F? Air supply openings that communicate with the outdoors of a building must be located not less than twelve [12] inches above the outside grade level. correct a...
above gap correct answersthe vertical distance between the center nozzle and electrode tips 
 
adjustable air band correct answersa metal band on an oil burner that is used to regulate the amount of air the burner fan can draw in and blow through the air tube 
 
air tube correct answersthe passage t...
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Add to cartabove gap correct answersthe vertical distance between the center nozzle and electrode tips 
 
adjustable air band correct answersa metal band on an oil burner that is used to regulate the amount of air the burner fan can draw in and blow through the air tube 
 
air tube correct answersthe passage t...
The use of furnace cement or other materials to seal a cracked heat exchanger or parts which provide closure shall be for _________ repairs only. correct answersTemporary repairs 
 
If a fuel storage tank is permanently removed from service for whatever reason, the tank and all the piping connected ...
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Add to cartThe use of furnace cement or other materials to seal a cracked heat exchanger or parts which provide closure shall be for _________ repairs only. correct answersTemporary repairs 
 
If a fuel storage tank is permanently removed from service for whatever reason, the tank and all the piping connected ...
What is the typical recommended oil burner nozzle pressure? correct answers100 PSI 
 
Name two places oil is filtered before it is burned? correct answersOil Filter and Nozzle Strainer 
 
How many BTU's are there in a gallon of fuel oil? correct answers140,000 BTU's 
 
What is the typical efficien...
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Add to cartWhat is the typical recommended oil burner nozzle pressure? correct answers100 PSI 
 
Name two places oil is filtered before it is burned? correct answersOil Filter and Nozzle Strainer 
 
How many BTU's are there in a gallon of fuel oil? correct answers140,000 BTU's 
 
What is the typical efficien...
explain why an exterior, above ground oil storage tank needs a 2 inch oil supply line, rather than the typical 3/8 inch diameter line correct answersthe large pipe allows the oil to flow through the line when the temperature is very low. oil becomes very viscous at low temperatures 
 
what is the ty...
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Add to cartexplain why an exterior, above ground oil storage tank needs a 2 inch oil supply line, rather than the typical 3/8 inch diameter line correct answersthe large pipe allows the oil to flow through the line when the temperature is very low. oil becomes very viscous at low temperatures 
 
what is the ty...
the vertical distance between the center nozzle and electrode tips correct answersabove gap 
 
a metal band on an oil burner that is used to regulate the amount of air the burner fan can draw in and blow through the air tube correct answersadjustable air band 
 
the passage through which air from an...
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Add to cartthe vertical distance between the center nozzle and electrode tips correct answersabove gap 
 
a metal band on an oil burner that is used to regulate the amount of air the burner fan can draw in and blow through the air tube correct answersadjustable air band 
 
the passage through which air from an...
define Authority Having Jurisdiction correct answersNFPA 3.2.2 
 
define the term "Listed" correct answersNFPA 3.2.4 
 
a closed vessel in which water is heated, steam is generated is known as a correct answersboiler 
NFPA 31 3.3.6.4 
 
a burner that requires a chimney or venting system of natura...
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Add to cartdefine Authority Having Jurisdiction correct answersNFPA 3.2.2 
 
define the term "Listed" correct answersNFPA 3.2.4 
 
a closed vessel in which water is heated, steam is generated is known as a correct answersboiler 
NFPA 31 3.3.6.4 
 
a burner that requires a chimney or venting system of natura...
Burning a fuel releases ___ correct answersheat energy 
 
A vent line on a fuel oil tank prevents ___ when filling the tank with fuel oil and also prevents a vacuum from developing when fuel oil is removed correct answerspressure buildup 
 
A high suction line on a fuel oil tank is used when ___ cor...
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Add to cartBurning a fuel releases ___ correct answersheat energy 
 
A vent line on a fuel oil tank prevents ___ when filling the tank with fuel oil and also prevents a vacuum from developing when fuel oil is removed correct answerspressure buildup 
 
A high suction line on a fuel oil tank is used when ___ cor...
The final adjustment for most oil burners is? correct answersCombustion air 
 
Dirt or lint build-up in the bevel of the fan blades will: correct answersReduce the amount of combustion air. 
 
To change the air ratio for different firing rates with an adjustable head burner you: correct answersAdjus...
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Add to cartThe final adjustment for most oil burners is? correct answersCombustion air 
 
Dirt or lint build-up in the bevel of the fan blades will: correct answersReduce the amount of combustion air. 
 
To change the air ratio for different firing rates with an adjustable head burner you: correct answersAdjus...
58-1) What is indicated by a frothy stream of oil in the oil supply line? correct answersA leak in the suction line allowing air bubbles in with the oil. 
 
58-2) List the general types of oil furnace problems. correct answersoil burner motor problems oil pump problems nozzle problems ignition syste...
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Add to cart58-1) What is indicated by a frothy stream of oil in the oil supply line? correct answersA leak in the suction line allowing air bubbles in with the oil. 
 
58-2) List the general types of oil furnace problems. correct answersoil burner motor problems oil pump problems nozzle problems ignition syste...
heat-producing system, heat-distributing system correct answersIntroduction to Oil-Fired Forced-Warm-Air Furnaces 
 
Oil-fired forced-warm-air furnaces have two main systems: 
 
A ________________________, consisting of the oil burner, fuel supply components, combustion chamber, and heat exchangers ...
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Add to cartheat-producing system, heat-distributing system correct answersIntroduction to Oil-Fired Forced-Warm-Air Furnaces 
 
Oil-fired forced-warm-air furnaces have two main systems: 
 
A ________________________, consisting of the oil burner, fuel supply components, combustion chamber, and heat exchangers ...
The oil-fired, forced-warm-air furnace has two main systems which are those? correct answers1. producing system 
2. heat distribution system 
 
What is a heat producing system on oil heat? correct answersconsist in the oil burner, fuel supply components, combustion chamber, and heat exchanger. 
 
W...
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Add to cartThe oil-fired, forced-warm-air furnace has two main systems which are those? correct answers1. producing system 
2. heat distribution system 
 
What is a heat producing system on oil heat? correct answersconsist in the oil burner, fuel supply components, combustion chamber, and heat exchanger. 
 
W...
Ignition transformers produce a voltage of about 10,000 V, while the ____ produce voltages of about 14,000 V correct answersSolid-state igniter 
 
____ are designed and rated at 100 psig nozzle pressure. correct answersOil burner nozzles 
 
A common spray pattern for an oil burner ____ is a solid co...
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Add to cartIgnition transformers produce a voltage of about 10,000 V, while the ____ produce voltages of about 14,000 V correct answersSolid-state igniter 
 
____ are designed and rated at 100 psig nozzle pressure. correct answersOil burner nozzles 
 
A common spray pattern for an oil burner ____ is a solid co...
A thermal device that opens it's contacts when a motor heater coil uses too much current is a? correct answersTHEMAL RELAY 
 
What is the required ventilation for a 15,000 sq. ft. Collage Auditorium? correct answers33,750 CFM (2.25 CFM/Cu. Ft.) 
 
True or False? Like temperature's in all rooms wou...
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Add to cartA thermal device that opens it's contacts when a motor heater coil uses too much current is a? correct answersTHEMAL RELAY 
 
What is the required ventilation for a 15,000 sq. ft. Collage Auditorium? correct answers33,750 CFM (2.25 CFM/Cu. Ft.) 
 
True or False? Like temperature's in all rooms wou...
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