Fuel gas systems Questions With Complete Solutions
_ and the other codes specify how various gas piping materials
must be supported and secured and the proper intervals between
pipe hangers and supports Correct Answer NFPA 54
_ natural gas is natural gas found in its natural state, containing
such amounts of compounds of sulfur as to make it impractical
to use without purifying, because of its corrosive effect on
piping and equipment. Correct Answer Not Sweet
_ piping materials may only be used in a building fuel gas
distribution system if the system is installed outdoors and below
ground. Correct Answer Plastic
A _ _ is installed within a gas piping system for the purpose of
preventing overpressure in the downstream piping system.
Correct Answer monitor regulator
A _ burner is a fuel gas burner in which the fuel gas and air are
not mixed until just as they leave the
burner port, after which mixing usually is very rapid. Correct
Answer nozzle mixing
A _ flame is caused by an insufficient draft. Correct Answer
Floating
A _ is a food service appliance consisting of a solid metal flat
surface on which foods are cooked,
usually with a raised edge and a grease trough to draw off excess
grease. Correct Answer griddle
, A _ is the gas piping from the supply main or major branch to an
appliance. Correct Answer branch line
A _ system gas piping layout can be used with all approved
piping materials and either a trunk and branch or parallel
system. Correct Answer dual pressure
A _ valve on an LP gas container is designed to either open or
close to maintain internal fluid pressure. Correct Answer
pressure relief
A ___ is the gas piping from the supply main or major branch to
an appliance Correct Answer Branch line
A building gas distribution system is regulated by NFPA 54 Fuel
Gas Code and NFPA 58 Liquefied Petroleum Gas Code, and by
CSA B149.1 in Canada.; Correct Answer True
A central air gas furnace is a self-contained appliance for
heating air by transfer of heat of combustion
through metal to the air and designed to supply heated air
through ducts to spaces remote from or
adjacent to the appliance location. Correct Answer False
A gate station's sole purpose is to measure the flow of gas
through the station to determine the amount of gas received from
the transmission companies. Correct Answer False
A parallel system used for piping layout sometimes is called a
manifold system because the central distribution manifold is
_ and the other codes specify how various gas piping materials
must be supported and secured and the proper intervals between
pipe hangers and supports Correct Answer NFPA 54
_ natural gas is natural gas found in its natural state, containing
such amounts of compounds of sulfur as to make it impractical
to use without purifying, because of its corrosive effect on
piping and equipment. Correct Answer Not Sweet
_ piping materials may only be used in a building fuel gas
distribution system if the system is installed outdoors and below
ground. Correct Answer Plastic
A _ _ is installed within a gas piping system for the purpose of
preventing overpressure in the downstream piping system.
Correct Answer monitor regulator
A _ burner is a fuel gas burner in which the fuel gas and air are
not mixed until just as they leave the
burner port, after which mixing usually is very rapid. Correct
Answer nozzle mixing
A _ flame is caused by an insufficient draft. Correct Answer
Floating
A _ is a food service appliance consisting of a solid metal flat
surface on which foods are cooked,
usually with a raised edge and a grease trough to draw off excess
grease. Correct Answer griddle
, A _ is the gas piping from the supply main or major branch to an
appliance. Correct Answer branch line
A _ system gas piping layout can be used with all approved
piping materials and either a trunk and branch or parallel
system. Correct Answer dual pressure
A _ valve on an LP gas container is designed to either open or
close to maintain internal fluid pressure. Correct Answer
pressure relief
A ___ is the gas piping from the supply main or major branch to
an appliance Correct Answer Branch line
A building gas distribution system is regulated by NFPA 54 Fuel
Gas Code and NFPA 58 Liquefied Petroleum Gas Code, and by
CSA B149.1 in Canada.; Correct Answer True
A central air gas furnace is a self-contained appliance for
heating air by transfer of heat of combustion
through metal to the air and designed to supply heated air
through ducts to spaces remote from or
adjacent to the appliance location. Correct Answer False
A gate station's sole purpose is to measure the flow of gas
through the station to determine the amount of gas received from
the transmission companies. Correct Answer False
A parallel system used for piping layout sometimes is called a
manifold system because the central distribution manifold is
