Gas Technician G2 Exam Review (Latest 2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A

Gas Technician G2 Exam Review (Latest 2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A Q: A regulator is sized for the load it is to serve by: Answer: Checking the appliance rating place and selecting a regulator for that input range. Q: A propane vaporizer shall not raise the pressure in a tank in excess of: Answer: 215 PSIG Q: Which of the following best describes a bellows type meter? Answer: One which uses pressure differential across an opening to indicate flow rate. Q: If the regulator vent became blocked with the regulator in the open position: Answer: There would be excessive downstream pressure. Q: The maximum gas pressure allowed in a recreational vehicle or mobile home is: Answer: 13" w.c. Q: When the required minimum clearance for a vent connector is 9" to combustable material with no protection, what is the acceptable method to reduce the clearance by 3"? Answer: Table 8.7 Q: A customer complains that the pilot goes out every once in a while. This is the second service call for this problem this month. When the pilot is reestablished, the closed circuit millivolt test is 14 millivolts. Drop out is 4 mv. What should be done next? Answer: Check for another problem Q: The type of heat exchanger associated with a forced air combination system is: Answer: A water to air type Q: The minimum allowable distance to be maintained from a 50K btu water heater flue outlet to a building opening is: Answer: 12" from ground/intake/8.14.8 Q: The components of a standard under fired storage water heater are an: Answer: Temperature and pressure relief valve, anode and dip tube Q: The minimum allowable distance to be maintained from a 50k btu water heater flue outlet directly above a gas utility service regulator is: Answer: 3' 8.14.8D Q: In combination heating systems employing a water heater and an air handler, the burner is activated by the temperature sensor in the: Answer: Water heater aqua stat. Q: What is the minimum distance the vent of a category 4 furnace with an input under 100k btu can terminate from a combustion air inlet of any other appliance? Answer: 12"/1ft' If over 100k 3ft 8.14.8 Q: I'm a repair garage, an appliance shall be installed so that a component capable of igniting a flammable Vapour is located at least....... Above the floor Answer: 4 and 1/2 ft. 4.16.3 Q: Condensate in a boiler heating system is: Answer: Water in a steam boiler return line