Oil burner technician Study guides, Class notes & Summaries

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 answersSplit phase The most common motor speeds used in amerian made burners are correct answers1725 and 3250 rpm If an oil has a high viscosity correct answersIt is a thicker oil A service ...

Mass oil burner / NFPA 31 & NORA Exam Practice Questions and Answers 100% Pass Cast iron fittings can be used in heating fuel systems? - Correct Answer ️️ -False Tank vent shall terminate - Correct Answer ️️ -Within 12 feet of the fill and visible from the fill Tanks exceeding 330 gallons must have - Correct Answer ️️ -Top supply connection Fuel return piping from an appliance shall - Correct Answer ️️ -Enter the top of the tank Oil appliances burning used oil shall only ...

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 input voltage of an ignition transformer used on an gun-type oil burner is 208 volts, and the output voltage is 15,000 volts. technician b says that the input voltage of an ignition transformer us...

Journeyman Oil Exam Questions and Answers | Verified & Updated| 100% Correct The use of furnace cement or other materials to seal a cracked heat exchanger or parts which provide closure shall be for _________ repairs only. - Answer ️️ -Temporary repairs If a fuel storage tank is permanently removed from service for whatever reason, the tank and all the piping connected to it, including the outside fill and vent piping and any supply piping connected to the appliance, shall be: - Answer...

The main function of the primary control is: - Locking out on safety in the event of flame failure Power must be provided to an electric blower control board on terminals: - L1 and L2 Once a PSC motor starts - The centrifugal switch turns off the electricity to the capacitor and the start windings Materials who's electrons are so loosely bound that they can be persuaded to move with very little pressure allowing electricity to flow are called - Conductors Oil burners can make CO eve...

G2 Gas Technician Module 17 Revised (2023/2024) 100% Pass What are the factors governing a conversion? Availability of gas, efficiency if converted, access to combustible air, satisfactory ductwork, can a chimney liner be installed, clearances from combustibles, manufactures recommendations, if a water heater is also being installed (common vent or power vent), and age of the appliance Oil fired furnaces are recommended not to be converted at a certain age what is age is this? 10 years clause 4...

UNIT 32 OIL HEAT EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ If a technician inspects the interior of a combustion chamber and finds large quantities of unburned oil, he would correctly conclude that ____. a. The nozzle may be too small. b. The stack switch may be defective. c. The primary control unit may be defective. d. Both b and c are correct. Answer : D A special tool has been designed to help remove and install nozzles from the burner. It is called a...

COF P-98 Practice test Questions and Answers Already Passed The person supervising the Fuel-Oil transfer in the building from one floor to another must hold what type of certificate of fitness P-98 Certificate of Fitness In designing the fuel-Oil transfer system, such as diesel #2 oil from the lowest floor to the floor above the tank level, the following factors must be considered: - Maximum inlet suction an flow-rate - Design of oil piping system and discharge pressure - Proper control strate...

Oil Burners Study Guide 32 Latest Update with Verified Solutions Modern oil burners are referred to as high-pressure burners, as the oil is delivered through the burner at a pressure of about _____ psi. 100 psi The process of breaking up a liquid into fine droplets is called _____. atomization _____ is the amount of carbon left in a sample of oil after it is vaporized, changed from a liquid to a vapor, by blending it. Carbon residue The portion of a nozzle assembly that produces r...

Troubleshooting Oil Heating Questions and Answers Already Graded A+ When a flame retention head burner is used, the smoke level be adjusted for zero smoke The highest AFUE rated oil furnace that a technician is likely is encounter is 86.5 A pulsating sound coming from an oil furnace indicates the flame is touching the combustion chamber If a furnace is found with a puddle of oil in the combustion chamber A two line oil piping system is used when the oil supply level is below th...