G2 gas Study guides, Class notes & Summaries
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G2 Final Exam Questions and answers with 100% Complete Solutions | verified &updated 2024
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G2 Final Exam Questions and answers with 100% Complete Solutions | verified &updated 2024 
What is the min. diameter for a leak test gauge? - 3" 
Amp meter can read? - Conductor magnetic field. 
What would the primary voltage to the furnace be? - 120/1/60 
What is the function of the intermittent pilot? - Stays on during the main burner operation. 
What is the millivolt power output of a closed circuit thermocouple? - 10 - 15 mv dc 
A pilot with a lazy yellow flame indicates? - Orifice is too la...
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Gas Technician G2 License Certification Exam Questions and answers with 100% Complete Solutions | verified &updated 2024
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Gas Technician G2 License Certification Exam 
Questions and answers with 100% Complete 
Solutions | verified &updated 2024
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G2 Gas Technician BUNDLED exam 2023 with 100% correct answers
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G2 practice exam #2 2023 with 100% correct answers
G2 Gas Technician Module 12 2023 with 100% correct answers
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G2 Gas Technician Exam (2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A
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G2 Gas Technician Exam (2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A 
 
Q: Installation of a propane tank under 1000 USWG what would be the minimum distance from a regulator to a building opening? 
 
 
Answer: 
3' 
 
 
Q: If an appliance is less than 85% efficient and non positive it would be considered a? 
 
 
Answer: 
Category 2. 
 
 
Q: For a steam boiler what would be the most important safety control? 
 
 
Answer: 
Low water cut off. 
 
 
Q: For a low pressure s...
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G2 Gas Technician Module 19 exam 2023 with 100% correct answers
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If the venting on a high efficiency furnace runs through unheated spaces, what must be done? - correct answer -Insulate piping to prevent Condensation and freezing 
 
What is condensate drain piping used for? - correct answer -Dispose Liquid waste 
 
Once the furnace is installed, what are the gas technician's responsibilities to the user? - correct answer -To instruct the the user in the safe and correct operation of all appliances and equipment - clause 4.3.2 
 
Which furnace type is the most...
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G2 Gas Technician Module 12 2023 with 100% correct answers
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What does an Aquastat do? - correct answer Its an automatic operating switch (normally open). Sense water temperature of a boiler and closes when temperature drops. 
 
What does a low water cut off do? - correct answer Automatic safety control (normally closed). Senses water level in the boiler. If level drops the switch opens and shuts off the gas valve. 
 
in series with gas valve.,What does a water flow switch do? - correct answer Automatic safety control (normally open). Senses water flow an...
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Gas Technician G2 Exam Prep | Questions with 100% Correct Answers | Verified | Latest Update 2024
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The best tool for adjusting and setting the pressure on an appliance regulator: 
a. 
Manometer 
b. 
Velometer 
c. 
Psychrometer 
d. 
An analyzer - Manometer 
3/8 NPS black iron pipe shall? 
a. Not be used for propane 
b. Not be used in a concealed location 
c. Not be used for natural gas 
d. Not be used for indoors - Not be used in a concealed location (6.3.9) 
A corrugated metal gas connector connected to a range must not exceed?
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G2 Gas Technician Module 19 Revised Questions Rated A
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G2 Gas Technician Module 19 Revised Questions Rated A 
If the venting on a high efficiency furnace runs through unheated spaces, what must be done? Insulate piping to prevent Condensation and freezing 
What is condensate drain piping used for? Dispose Liquid waste 
Once the furnace is installed, what are the gas technician's responsibilities to the user? To instruct the the user in the safe and correct operation of all appliances and equipment - clause 4.3.2 
Which furnace type is the most popu...
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G2 Gas Fitter / Technician Exam Set Prep Solution Questions And Revised Correct Answers PASSED!!
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G2 Gas Fitter / Technician Exam 
Set Prep Solution Questions And 
Revised Correct Answers 
PASSED!! 
What is the approximate ignition temperature of natural 
gas - ANSWER : 1200*F(649*C) 
The specific gravity of natural gas is - ANSWER : 0.6 
The odorant added to natural gas for detection purposes 
is - ANSWER : mercaptan 
Major constituents of flue gases after the proper 
combustion of natural gas in air are: - ANSWER : CO2, 
H2O, N2, O2, and heat 
A bunsen flame is characterized by its -...
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G2 Gas Exam Review UPDATED Exam Questions and CORRECT Answers
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G2 Gas Exam Review UPDATED Exam 
Questions and CORRECT Answers 
Power supply to a residential building - CORRECT ANSWER- 240/1/60 
Gas pipes are bonded to ground? - CORRECT ANSWER- to prevent current from travelling 
to ground 
As the length of the conductor increases, you should? - CORRECT ANSWER- increases wire 
size 
a gas filled plug type fuse may be used - CORRECT ANSWER- once
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