1|Page
NYC FUEL GAS CODE FINAL EXAM 2025/ 2026
NEWEST ACTUAL EXAM COMPLETE QUESTIONS
AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+ //
LATEST EXAM!!!
Fuels used to produce heat by combustion in various
types of appliances exist only as liquids or gases. -
Answer-False (fuel may solid as well)
The actual composition of wet natural gas depends on the
type of well and geographical location where the fuel gas
originates. - Answer-True
It is important to know the specific gravity of a particular
gas when calculating flows through piping systems and
when sizing gas burner orifices. - Answer-True
The three basic requirements for combustion are the
existence of fuel, oxygen or air, and a source of ignition. -
Answer-True
, 2|Page
The second law of thermodynamics, the law of
conservation of energy, states that energy cannot be
created or destroyed but can be changed from one form to
another. - Answer-False (This describes the first law of
thermodynamics)
Products of combustion are the constituents resulting from
the combustion of a fuel with the oxygen of the air,
including the inert gases but excluding air. - Answer-True
For combustion to take place, two atoms of oxygen for
every one atom of carbon, and one atom of oxygen for
every two atoms of hydrogen are required. - Answer-True
Nitrogen and carbon dioxide are examples of noble gases.
- Answer-False (Nitrogen and carbon dioxide are
examples of inert gases)
Combustion air includes three components: fuel
combustion air, excess air, and dilution air. - Answer-True
Since complete or perfect combustion is only possible
under theoretical conditions, gas appliances must be
NYC FUEL GAS CODE FINAL EXAM 2025/ 2026
NEWEST ACTUAL EXAM COMPLETE QUESTIONS
AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+ //
LATEST EXAM!!!
Fuels used to produce heat by combustion in various
types of appliances exist only as liquids or gases. -
Answer-False (fuel may solid as well)
The actual composition of wet natural gas depends on the
type of well and geographical location where the fuel gas
originates. - Answer-True
It is important to know the specific gravity of a particular
gas when calculating flows through piping systems and
when sizing gas burner orifices. - Answer-True
The three basic requirements for combustion are the
existence of fuel, oxygen or air, and a source of ignition. -
Answer-True
, 2|Page
The second law of thermodynamics, the law of
conservation of energy, states that energy cannot be
created or destroyed but can be changed from one form to
another. - Answer-False (This describes the first law of
thermodynamics)
Products of combustion are the constituents resulting from
the combustion of a fuel with the oxygen of the air,
including the inert gases but excluding air. - Answer-True
For combustion to take place, two atoms of oxygen for
every one atom of carbon, and one atom of oxygen for
every two atoms of hydrogen are required. - Answer-True
Nitrogen and carbon dioxide are examples of noble gases.
- Answer-False (Nitrogen and carbon dioxide are
examples of inert gases)
Combustion air includes three components: fuel
combustion air, excess air, and dilution air. - Answer-True
Since complete or perfect combustion is only possible
under theoretical conditions, gas appliances must be
