Maine Gas (2025) EXAM QUESTIONS AND ALL
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Practice questions for this set
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Terms in this set (120)
Minimum vertical height 12 Feet
for a Type B-W gas vent
above the bottom of a
wall furnace?
Minimum thickness of a 0.0508"
steel striker barrier for gas
tubing protection?
,What is the maximum 1,800 degrees F
temp that a clay flue liner
must be able to withstand
without cracking?
Combustion air obtained Two openings
from indoors on the same
story shall have a minimum
of...
When gas is being 50 feet
supplied by a manifold
located in a remote area,
what is the maximum
distance the shutoff valve
at the manifold can be
located from the
appliance?
What reference standard NFPA 58
covers the storage of
liquid propane gas?
A service station is being 1"
built with one boiler 28
feet away from the meter
that uses natural gas; all
other equipment is
electric. What size K or L
semi-rigid copper tubing
should be installed to
supply 205 cu. ft. of gas
per hour with an inlet
pressure less than 2 psi,
pressure drop of 0.3 in.
W.C. and a specific gravity
of 0.60?
, Maximum distance a gas 6 feet
shut-off valve can be
installed from the
equipment it serves?
Maximum distance off the 12"
ceiling of the room shall
an indoor combustion air
opening be installed?
What is the minimum 12"
required clearance for an
unlisted pool heater on all
sides and rear?
Flanges used for gas Rubber
piping shall have gaskets
made of an approved
material designed to
withstand temperatures,
pressure and chemical
constituents of the gas.
Which of the following
gasket materials is not
acceptable?
When corrosive or Anhydrous Citric Acid
flammable fumes or gases
are present near
appliances, a safe disposal
method shall be provided.
All of the following are
considered flammable or
corrosive EXCEPT?!
CORRECT ANSWERS 100% SOLVED AND
GUARANTEED SUCCESS!!
Save
Practice questions for this set
Learn 1 /7 Study with Learn
Terms in this set (120)
Minimum vertical height 12 Feet
for a Type B-W gas vent
above the bottom of a
wall furnace?
Minimum thickness of a 0.0508"
steel striker barrier for gas
tubing protection?
,What is the maximum 1,800 degrees F
temp that a clay flue liner
must be able to withstand
without cracking?
Combustion air obtained Two openings
from indoors on the same
story shall have a minimum
of...
When gas is being 50 feet
supplied by a manifold
located in a remote area,
what is the maximum
distance the shutoff valve
at the manifold can be
located from the
appliance?
What reference standard NFPA 58
covers the storage of
liquid propane gas?
A service station is being 1"
built with one boiler 28
feet away from the meter
that uses natural gas; all
other equipment is
electric. What size K or L
semi-rigid copper tubing
should be installed to
supply 205 cu. ft. of gas
per hour with an inlet
pressure less than 2 psi,
pressure drop of 0.3 in.
W.C. and a specific gravity
of 0.60?
, Maximum distance a gas 6 feet
shut-off valve can be
installed from the
equipment it serves?
Maximum distance off the 12"
ceiling of the room shall
an indoor combustion air
opening be installed?
What is the minimum 12"
required clearance for an
unlisted pool heater on all
sides and rear?
Flanges used for gas Rubber
piping shall have gaskets
made of an approved
material designed to
withstand temperatures,
pressure and chemical
constituents of the gas.
Which of the following
gasket materials is not
acceptable?
When corrosive or Anhydrous Citric Acid
flammable fumes or gases
are present near
appliances, a safe disposal
method shall be provided.
All of the following are
considered flammable or
corrosive EXCEPT?!
