HVAC Oil burner Test Questions and Answers
What would be the result of a solution where a customer reset the primary control many
times before the service person arrived Correct Ans-too much oil in the combustion
chamber, Irrupt
What are the symptoms of an oil forced air furnace with a hole in the heat exchanger
Correct Ans-Soot in the register and odors
What should be done if the initial Smoke reading is zero Correct Ans-Take back to a trace
of smoke
When hydrocarbon unite rapidly with Oxygen it is called Correct Ans-Combustion
Assuming perfect combustion how many pounds of oxygen is required to burn 1 pound a fuel
oil Correct Ans-3.00LB
Assuming 50% access air is being provided how many cubic feet of air will be supplied to and
oil burner to burn 1 pound of fuel oil Correct Ans-288 cu ft
When fuel oil is broken up to form tiny droplets it is called Correct Ans-Atomization
The motor on the residential gun type oil burner is usually a blank motor Correct Ans-Split
face fractional horsepower
The pump on a residential gun type oil burner is a blank pump Correct Ans-Single stage or
two stage
The fuel oil enters a orifice of the novel through the Correct Ans-Swirl chamber
, HVAC Oil burner Test Questions and Answers
The circular direction of the air in the air tube is in blank direction as the fuel oil motion
Correct Ans-The opposite
The ignition transformer steps up the 120 V residential voltage to approximately blank V.
Correct Ans-10,000
The stack switch or relay Correct Ans-Has hot contacts that close when the temperature of
the fuel pipe rises
A cad cell is a safety device that Correct Ans-Senses light in the combustion chamber
A booster pump is often needed when the oil supply tank is blank below the oil burner
Correct Ans-15 ft
An oil deaerator Correct Ans-Allows a one pipe oil delivery system to operate as a two pipe
oil delivery system
A fuel line filter is located between the Correct Ans-Supply tank and the pump
The heat exchanger in a forced air oil fired furnace Correct Ans-B- Transfers heat from the
flue gases to the air to be heated and circulated and keep them separate
The condensing oil furnace achieves part of it higher efficiency because of a blank exchange
Correct Ans-B- Latent heat
Access air is supplied at the burner to ensure that there will be Correct Ans-B- Enough
oxygen for complete combustion
What would be the result of a solution where a customer reset the primary control many
times before the service person arrived Correct Ans-too much oil in the combustion
chamber, Irrupt
What are the symptoms of an oil forced air furnace with a hole in the heat exchanger
Correct Ans-Soot in the register and odors
What should be done if the initial Smoke reading is zero Correct Ans-Take back to a trace
of smoke
When hydrocarbon unite rapidly with Oxygen it is called Correct Ans-Combustion
Assuming perfect combustion how many pounds of oxygen is required to burn 1 pound a fuel
oil Correct Ans-3.00LB
Assuming 50% access air is being provided how many cubic feet of air will be supplied to and
oil burner to burn 1 pound of fuel oil Correct Ans-288 cu ft
When fuel oil is broken up to form tiny droplets it is called Correct Ans-Atomization
The motor on the residential gun type oil burner is usually a blank motor Correct Ans-Split
face fractional horsepower
The pump on a residential gun type oil burner is a blank pump Correct Ans-Single stage or
two stage
The fuel oil enters a orifice of the novel through the Correct Ans-Swirl chamber
, HVAC Oil burner Test Questions and Answers
The circular direction of the air in the air tube is in blank direction as the fuel oil motion
Correct Ans-The opposite
The ignition transformer steps up the 120 V residential voltage to approximately blank V.
Correct Ans-10,000
The stack switch or relay Correct Ans-Has hot contacts that close when the temperature of
the fuel pipe rises
A cad cell is a safety device that Correct Ans-Senses light in the combustion chamber
A booster pump is often needed when the oil supply tank is blank below the oil burner
Correct Ans-15 ft
An oil deaerator Correct Ans-Allows a one pipe oil delivery system to operate as a two pipe
oil delivery system
A fuel line filter is located between the Correct Ans-Supply tank and the pump
The heat exchanger in a forced air oil fired furnace Correct Ans-B- Transfers heat from the
flue gases to the air to be heated and circulated and keep them separate
The condensing oil furnace achieves part of it higher efficiency because of a blank exchange
Correct Ans-B- Latent heat
Access air is supplied at the burner to ensure that there will be Correct Ans-B- Enough
oxygen for complete combustion
