G2 Gas Technician Module 10 Exam | Questions with 100% Correct Answers | Verified | Latest Update 2026

G2 Gas Technician Module 10 Exam | Questions
with 100% Correct Answers | Verified | Latest
Update 2026

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Practice questions for this set


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What is the Max pressure drop 7" - 14" w.c. NG



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1 2.0" w.c. 2 0.5" w.c.



3 1" w.c. 4 0.75" w.c.



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Terms in this set (50)

, Define pressure drop The working pressure differential between the
gas meter outlet and the appliance regulator
inlet at furthest appliance from meter


What is the Max pressure drop >7" 0.5" w.c.
w.c. NG


What is the Max pressure drop 7" - 1" w.c.
14" w.c. NG


When do you do a high pressure After piping system is installed and before any
test? appliance is connected to it.


1. Isolate the piping system


2. Cap or plug open ends


3. Insert a pressure gauge at one end of the
system


How do you do a High pressure 4. Pressurize system with air or inert gas to
test specified test pressure.


1. High pressure test prior to connecting
appliance. Disconnect piping at gas meter and
before appliance valve train.


2. Leak test with meter and appliance connected
under normal operating pressure. Use a
manometer or lowest volume test dial on meter.
10 min duration