HVAC Oil burner Exam Questions Correct Verified Answers New Update
Study online at https://quizlet.com/_hqcske
1. An up flow furnace: Has the return air at the bottom
2. Of the six regular grades of fuel oil,The grade most commonly used in resi-
dential and light commercial heating systems is No.: 2
3. How much heat is produced when 2 gallons of No. 2 fuel oil is burned?: 280,000
4. What could be the cause of a high steak temperature: Too much air
5. How would you prove a furnace was stopped up with soot in the heat ex-
changer: Draft gauge at the inspection door
6. What is the function of a heat exchanger: To exchange the heat from the combustion
7. What is the function of the combustion chamber: Place to burn the fuel
8. What is the purpose of the restrictor in the blast tube: To create air Velocity
9. What is the difference between a hollow core and a solid core oil nozzle: Oil
pattern
10. What is the purpose of the tangential Slots in the nozzle: Push the oil in a swirling
motion
11. What must be done to oil to prepare it to burn: Atomization
12. What would be the result of a solution where a customer reset the primary
control many times before the service person arrived: too much oil in the combustion
chamber, Irrupt
13. What are the symptoms of an oil forced air furnace with a hole in the heat
exchanger: Soot in the register and odors
14. What should be done if the initial Smoke reading is zero: Take back to a trace of smoke
15. When hydrocarbon unite rapidly with Oxygen it is called: Combustion
16. Assuming perfect combustion how many pounds of oxygen is required to
burn 1 pound a fuel oil: 3.00LB
17. 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: 288 cu ft
18. When fuel oil is broken up to form tiny droplets it is called: Atomization
19. The motor on the residential gun type oil burner is usually a blank motor: Split
face fractional horsepower
20. The pump on a residential gun type oil burner is a blank pump: Single stage or two
stage
21. The fuel oil enters a orifice of the novel through the: Swirl chamber
1/4
Study online at https://quizlet.com/_hqcske
1. An up flow furnace: Has the return air at the bottom
2. Of the six regular grades of fuel oil,The grade most commonly used in resi-
dential and light commercial heating systems is No.: 2
3. How much heat is produced when 2 gallons of No. 2 fuel oil is burned?: 280,000
4. What could be the cause of a high steak temperature: Too much air
5. How would you prove a furnace was stopped up with soot in the heat ex-
changer: Draft gauge at the inspection door
6. What is the function of a heat exchanger: To exchange the heat from the combustion
7. What is the function of the combustion chamber: Place to burn the fuel
8. What is the purpose of the restrictor in the blast tube: To create air Velocity
9. What is the difference between a hollow core and a solid core oil nozzle: Oil
pattern
10. What is the purpose of the tangential Slots in the nozzle: Push the oil in a swirling
motion
11. What must be done to oil to prepare it to burn: Atomization
12. What would be the result of a solution where a customer reset the primary
control many times before the service person arrived: too much oil in the combustion
chamber, Irrupt
13. What are the symptoms of an oil forced air furnace with a hole in the heat
exchanger: Soot in the register and odors
14. What should be done if the initial Smoke reading is zero: Take back to a trace of smoke
15. When hydrocarbon unite rapidly with Oxygen it is called: Combustion
16. Assuming perfect combustion how many pounds of oxygen is required to
burn 1 pound a fuel oil: 3.00LB
17. 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: 288 cu ft
18. When fuel oil is broken up to form tiny droplets it is called: Atomization
19. The motor on the residential gun type oil burner is usually a blank motor: Split
face fractional horsepower
20. The pump on a residential gun type oil burner is a blank pump: Single stage or two
stage
21. The fuel oil enters a orifice of the novel through the: Swirl chamber
1/4
