Appliance shut off valve - Study guides, Class notes & Summaries

HVAC Gas Heat Certification Exam (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A Q: What is the volume of flue gas produced from a 60,000 BTU/h Category I fan assisted Natural Gas furnace operating with 50% excess air? Answer: 600 cu ft. Q: The purpose of a flue baffle is to Answer: Increase heat exchange Q: The LP gas pressure supplied to the appliance gas valve should be Answer: 11 - 13 in. W.C. Q: An installed gas furna...

Backflow Prevention Practice Exam Questions and Answers Containing a plumbing system from the public water supply requires backflow protection at the _______? A. Appliance or fixture B. Building foundation C. Irrigation system D. Service Connection E. Sprinkler riser Service Connection Backflow preventer manufacturers recommend that assemblies be field-tested annually and when_____? A. Installed B. Moved C. Repaired or Installed D. Shut down E. Water suppliers provide notice ...

TEXAS LP GAS EXAM STUDY GUIDE Appliance - Answer- Any device that utilizes gas as a fuel or raw material to produce light, heat, power, refrigeration, or air conditioning. Appliance Regulator - Answer- A pressure regulator for controlling pressure to the appliance manifold. Appliance Shut-off Valve - Answer- A valve located in the piping system, used to shut off individual equipment. BTU - Answer- British Thermal Unit; the quantity of heat required to raise the temperature of 1 pound o...

The best tool for adjusting and setting the pressure on an appliance regulator: a. Manometer b. Velometer c. Psychrometer d. An analyzer correct answers 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 correct answers Not be used in a concealed location (6.3.9) A corrugated metal gas connector connected to a range must not exceed? a. 6' b. 5' c. 3...

JOURNEYMAN OIL MAINE FUEL BOARD RULES EXAM JOURNEYMAN OIL MAINE FUEL BOARD RULES EXAM WITH GUARANTEED ACCURATE ANSWERS What must you do if you notice code violations in a homeowners house? - Accurate AnswerNotify them and recommend ways to address them What must be done when performing an annual tune-up on a heating system? - Accurate AnswerA combustion efficiency test and a copy must be posted on site Whenever a furnace, direct fired hot water heater, or boiler is installed the tot...

JOURNEYMAN OIL MAINE FUEL BOARD RULES EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ What must you do if you notice code violations in a homeowners house? Correct answer: Notify them and recommend ways to address them What must be done when performing an annual tune-up on a heating system? Correct answer: A combustion efficiency test and a copy must be posted on site Whenever a furnace, direct fired hot water heater, or boiler is installed the total installation ...

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? a. 6'b. 5' c. 3' d. 4' - 6' (6.21.3) A manual shut-off v...

Gas Technician G2 Exam (Latest 2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A Q: Posts protecting piping and tubing entering a building from vehicular damage shall be? a. clearly marked and identified with yellow paint b. Be spaced not more than 48" apart c. Buried not less than 36" below grade d. Made from 6x6 pressure treated wood Answer: Buried not less than 36" below grade (6.16.15) Q: The equivalent length of a 2 1/2 NPS forged tee is? a. 9.25' ...

Journeyman Oil Maine Fuel Board Rules Questions And Answers Rated A+ 2024. What must you do if you notice code violations in a homeowners house? - correct answer. Notify them and recommend ways to address them What must be done when performing an annual tune-up on a heating system? - correct answer. A combustion efficiency test and a copy must be posted on site Whenever a furnace, direct fired hot water heater, or boiler is installed the total installation must be ...

A room heater installed in either a sleeping area or public area shall be: A. direct vent only B. equipped with a regulator C. equipped with a fan D. equipped with an on / off switch on the wall - Answer-B What type of vent must be used when the vent of a wall furnace will be concealed in a partition wall? A. B vent B. L vent C. BH vent D. BW vent - Answer-D Single wall vent connectors: A. may pass through floors, ceilings or roofs provided a metal thimble is used B. may pass throug...