Gas Technician Bundled Exams Questions and Answers Multiple Versions (2024/2025) (Complete and Accurate)

G2 Gas Technician Module 10 Questions and Answers Already Passed The working pressure differential between the gas meter outlet and the appliance regulator inlet at furthest appliance from meter Define pressure drop 0.5" w.c. What is the Max pressure drop >7" w.c. NG 1" w.c. What is the Max...

Gas Tech II Exam Questions and Answers 100% Pass 1) What is the minimum diameter of a pressure gauge needed to perform leak test on gas piping? 3" 2) Amp meter can read what? Conductor magnetic field. 3) What would be the primary voltage of a furnace? 120/1/60. 4) What is the function of an int...

G2 Gas Technician Module 21 Revised Questions with Verified Solutions What type of vent is used on a wall furnace? BW Venting What temperature does a low-intensity infrared heater fire at? where are they used? 1200 F and are used in factories and commercial buildings How does a low intensity infra...

G2 Gas Technician Module 12 Questions and Answers Already Passed What does an Aquastat do? 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? Automatic safety control (normally closed). Senses w...

G2 Gas Technician Module 23 Revised with Verified Answers Why are air cleaners installed ahead of heating or cooling coils and air conditioners? To protect the equipment from dust and increase efficiency What are two ways in which a mechanical filter could restrict air flow? Dirty Air Filter and In...

G2 Gas Technician Module 20 Revised Questions 100% Pass What prevents the water in a hydronic heating system from boiling into steam when the system is operating above the atmospheric temperature? Pressurization of the system List the four subsystems of a hydronic space heating system? Heat Source...

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, wha...

G2 Gas Technician Module 17 Revised (2023/2024) 100% Pass What are the factors governing a conversion? Availability of gas, efficiency if converted, access to combustible air, satisfactory ductwork, can a chimney liner be installed, clearances from combustibles, manufactures recommendations, if a wa...

G2 Gas Technician Module 15 A Revised Already Passed What are the two main purposes of gas pressure regulators? To reduce and maintain the downstream pressure and to provide pressure to appliances or burners What are the four categories of a gas pressure regulators? First stage/Service Regulator, L...

G2 Gas Technician Module 11 Revised II Rated A The unit of potential difference or electromotive force. Volt The amount of electrical current that will move through one ohm of resistance when a force of one volt is applied. Amperage (amps) How do you measure electrical power. Watt (p) How do you...

G2 Gas Technician Module 18 Revised with Verified Solutions What is a temperature control made of in a water heater? Which one is the sensing element? Rod and tube. Rod is steel and tube is copper. Copper is the sensing element. Temperature settings on a water heater? Hot - 160 F Normal - 130 F Wa...

Gas 3 Final Exam Questions and Answers Already Passed The voltage reading across an open switch of an energized (12V) circuit should be? Applied Voltage Resistance in a circuit is measured by using a? Ohm meter When the circuit flows in one direction while maintaining a constant voltage is called?...

TSSA G3 Exam Questions and Answers 100% Pass Natural gas and propane are: members of the hydrocarbon family Natural gas and propane are composed mainly of: carbon and hydrogen What is the odorant added to natural gas and propane? mercaptan 85% to 95% of natural gas is composed of: methane Chemic...

G2 Gas Technician Module 13 Revised (2024/2025) Already Passed If inadequate combustion air is in a tightly sealed house what happens? Potenially leads to severe indoor air quality problems When changing a part of the heating system what 4 factors must the gas technician take into account? The buil...