National Fuel Gas Code Ch. 1-3
questions with verified answers
What’s the maximum operating pressure? - correct answer ✔✔125 psi
What word indicates a mandatory requirement? - correct answer ✔✔Shall
Category 1 Vented Appliance - correct answer ✔✔negative pressure, non-condensing
Category 2 Vented Appliance - correct answer ✔✔negative pressure, condensing
Category 3 Vented Appliance - correct answer ✔✔positive pressure, non-condensing
Category 4 Vented Appliance - correct answer ✔✔positive pressure, condensing
Low Pressure Boiler - correct answer ✔✔generates steam not in excess of 15 psi or at a max
temperature of 250 degrees
BTU - correct answer ✔✔heat required to raise the temp of 1 pound of water 1 degree
Burner - correct answer ✔✔A device for the final conveyance of gas, or a mixture of gas and air,
to the combustion zone
Type 1 clothes dryer - correct answer ✔✔family
questions with verified answers
What’s the maximum operating pressure? - correct answer ✔✔125 psi
What word indicates a mandatory requirement? - correct answer ✔✔Shall
Category 1 Vented Appliance - correct answer ✔✔negative pressure, non-condensing
Category 2 Vented Appliance - correct answer ✔✔negative pressure, condensing
Category 3 Vented Appliance - correct answer ✔✔positive pressure, non-condensing
Category 4 Vented Appliance - correct answer ✔✔positive pressure, condensing
Low Pressure Boiler - correct answer ✔✔generates steam not in excess of 15 psi or at a max
temperature of 250 degrees
BTU - correct answer ✔✔heat required to raise the temp of 1 pound of water 1 degree
Burner - correct answer ✔✔A device for the final conveyance of gas, or a mixture of gas and air,
to the combustion zone
Type 1 clothes dryer - correct answer ✔✔family
