Gas Technician G2 Exam Prep 2025 UPDATE
Verified Questions And Answers | With 100%
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Terms in this set (298)
What is the allowable 15 feet (4.5 m) (Table 6.2)
maximum distance piping
supports should be
spaced on a 4 inch
horizontal gas line?
a. 25 feet (7.5 m)
b. 15 feet (4.5 m)
c. 20 feet (6 m)
d. 30 feet (9 m)
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,7/9/25, 10:00 PM Gas Technician G2 Exam Prep 2025 UPDATE Verified Questions And Answers | With 100% Correct Answers graded A+ Guarantee…
What is the minimum time 60 minutes at 50 psig (340 kPa) (Table 6.3)
and pressure required to
test a new welded 4" NPS
piping system that is 100
feet long with a supply
pressure of 5 psig?
a. 180 minutes at 50 psig
b. 180 minutes at 1.5 times
the maximum operating
pressure
c. 60 minutes at 50 psig
(340 kPa)
d. 180 minutes at 50 psig
or 1.5 times the maximum
operating pressure,
whichever is greater
What is the required 10 feet (6.23.7)
minimum distance a purge
line may terminate from
either a building or air
intake when purging a
piping or tubing system to
the outdoors?
a. 10 feet
b. 20 feet
c. 15 feet
d. 5 feet
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,7/9/25, 10:00 PM Gas Technician G2 Exam Prep 2025 UPDATE Verified Questions And Answers | With 100% Correct Answers graded A+ Guarantee…
What is the required 24 inches (6.15.4)
minimum distance plastic
piping or tubing must be
installed under a
commercial parking lot?
a. 24 inches (600 mm)
b. 18 inches (460 mm)
c. 12 inches (300 mm)
d. 15 inches (380 mm)
A "0" reading across a The switch is faulty
closed switch indicates?
a. The switch is shorted
out
b. The switch is faulty
c. The switch is good
d. The switch burned out
A combination fan limit 90°F
control on a residential
warm air furnace shuts the
fan off after completing
the heating cycle at?
a. 75 °F
b. 250°F
c. 90°F
d. 140°F
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, 7/9/25, 10:00 PM Gas Technician G2 Exam Prep 2025 UPDATE Verified Questions And Answers | With 100% Correct Answers graded A+ Guarantee…
A device that only allows Diode
current to flow in one
direction is called?
a. Resistor
b. Check valve
c. Diode
d. DC voltmeter
A heat anticipator is In series with the gas valve
wired?
a. In parallel with the gas
valve
b. In series with the limit
switch
c. In parallel with the limit
switch
d. In series with the gas
valve
A low water cut off on a A licensed plumber
boiler may be replaced
by?
:
a. A licensed boiler man
b. A licensed plumber
c. A licensed Gas
Technician 2
d. A licensed Gas
Technician 1
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