Fuel Gas and Fuel Oil Systems
1,165º F - Answer-The ignition temperature of natural gas is ____
Hydrocarbon Gas - Answer-Natural gas consists primarily of methane, which is a(n) ____
Methane - Answer-Natural gas consists primarily of ____
A mixture of propane and butane - Answer-The most commonly used LP gases are propane and ____
Liquefied Propane Gas - Answer-The letters LPG stand for ____
Under a building - Answer-Because natural gas is lighter than air, model plumbing codes restrict its use
____
Aid in detecting leaks - Answer-Sulfur compounds are added to natural gas to ____
Type L - Answer-For oil-fueled appliances, vents are designated as ____
Category IV - Answer-Which of the following categories identifies a forced or induced condensing gas
appliance that operates with a positive vent pressure?
5 psi - Answer-Some codes require welded joints on fuel gas piping that will be used with pressures
above ____
1,165º F - Answer-The ignition temperature of natural gas is ____
Hydrocarbon Gas - Answer-Natural gas consists primarily of methane, which is a(n) ____
Methane - Answer-Natural gas consists primarily of ____
A mixture of propane and butane - Answer-The most commonly used LP gases are propane and ____
Liquefied Propane Gas - Answer-The letters LPG stand for ____
Under a building - Answer-Because natural gas is lighter than air, model plumbing codes restrict its use
____
Aid in detecting leaks - Answer-Sulfur compounds are added to natural gas to ____
Type L - Answer-For oil-fueled appliances, vents are designated as ____
Category IV - Answer-Which of the following categories identifies a forced or induced condensing gas
appliance that operates with a positive vent pressure?
5 psi - Answer-Some codes require welded joints on fuel gas piping that will be used with pressures
above ____
