Oil furnace heating 2024 - Study guides, Class notes & Summaries

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...

Main propulsion Boiler Operation Exam Questions With Correct Answers, Latest Updated 2024/2025 (GRADED Answers) The number of pounds of steam generated per hour at the pressure and temperature required for all purposes to develop contract shaft horsepower of the ship divided by the numbers of boilers installed is defined as? - Answer Boiler full power capacity Boiler overload capacity is normally what percentage of boiler full power capacity? - Answer 120% A pressure specified by the boiler...

what are the conditions necessary for good combustion? a) low sulfur content b) Thermal, thermocoupler, tubular c) turbulence, temperature, time 3T's - answerc) turbulence, temperature, time 3T's why is secondary air necessary in hand fired boilers? a) Necessary to burn the combustible gases b) if primary air should fail c) used only if sulfur content is high - answera) Necessary to burn the combustible gases when pressure increases on steam from a given amount of water what happens to...

Journeyman Oil Maine Fuel Board Rules | Questions and Correct Answers | Latest Update 2024/2025 What must you do if you notice code violations in a homeowners house? - Answer -Notify them and recommend ways to address them What must be done when performing an annual tune-up on a heating system? - Answer -A combustion efficiency test and a copy must be posted on site Whenever a furnace, direct fired hot water heater, or boiler is installed the total installation must be brought into com...

Stationary Engineer Already Graded A+ 2024 How much clearance from the top of the boiler is needed for a HP boiler that produces 70000 lbs of steam? ️7 feet On a gas fired boiler what is the proper gas to air mixture ️30%-70% and in special arrangements it can be as high as 100% . ANSWER CHAPTER 11 remember% What is the total hardness in a system that was found to have calcium hardness of 60ppm and magnesium hardness of 18ppm and carbon hardness of 12 ppm? ️TH=(Ca x 2.5) + (Mg ...

Oil Burner Exam with Complete Solutions | Verified & Updated| 2024 Atomizing type burners were designed to burn which type of fuel? - Answer ️️ -No. 2 fuel oil Pour point problems with outside above ground fuel tanks can be partially relieved by: - Answer ️️ -All of the above - relocating the outside fuel filter and strainers to the inside , switching to No. 1 fuel oil, reducing the pour point of No. 2 fuel oil by blending it with No. 1 fuel oil A fuel oil storage tank cannot be in...

Home Inspector National Exam 2024 With Verified Solutions There shall be a wall switch at each floor to control stairway lighting where the stairway has _____ or more risers - Answer -6 Bathtubs should be equipped with the waste outlets and overflow outlets connected to piping at least _____ inches in diameter - Answer -1.5 inches Doors between the garage and residence shall be equipped with a - Answer -Self-closing door The _____ shall not be considered as an effective ground-fault curre...

AHIT Heating Systems Exam with Verified Solutions 2024 Heating System - Answer -The system should be capable of maintaining 68° F. in every habitable space. Remember that spaces such as bathrooms, laundry rooms, and closets are not habitable spaces, so a heat supply source is not required in these spaces. Annual Fuel Utilization Efficiency (AFUE) - Answer -a ratio of heat generated by a heating system versus the energy used; the minimum AFUE for most gas furnaces is around 80, meaning that...

HVAC NATE Heat Pump Exam Questions With Correct Answers Updated 2024/2025 (Graded A+) What is the primary purpose of using flux when soldering copper or brass parts? -Ans Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? -Ans Drain off and away from the outdoor coil. Why must the runoff be drained off and away from the outdoor coil? -AnsExcessive ice can build up on the bottom of the coil and can reduce capacity. What is the component th...

Oil burner test Questions and Answers (100% Pass) A fuel oil storage tank cannot be installed: - Answer️️ -In the furnace room 5 feet within heating unit What temperature does a thermal wheel automatically activate at - Answer️️ - 165°F Who inspects an oil burner installation - Answer️️ -State fire marshal Any valve used on a oil burner install must be: - Answer️️ -Fusible valve What form is used to pull an oil burner permit - Answer️️ -CMR.4 What size pipe is used t...