Gas piping test Study guides, Class notes & Summaries

NFPA-99: Practice Test Questions with Verified Solutions Under which of these conditions shall the instrument Air Reserve header cylinders be permitted to be stored with the instrument air compressor? A) the mechanical equipment room does not contain a boiler. B) the medical air compressors are in the same room. C) the only motor-driven machinery in the room is for instrument air equipment. D) the room is secured with lockable doors. C) The only motor-driven machinery in the room is ...

1 The maximum blow down for a safety valve on a forced flow steam generator or high temperature water boiler shall be of what percent of the set pressure? - correct answer 10%. HP Code: 14-9.12 3 Who oversees the code for any plumbing installations? - correct answer The NYC Plumbing Code NYC Mech: 1002.1 4 When will anchorage or guides be inspected? - correct answer Annually. NYC Mech: 1210.3.1.2 5 How many brass washout plugs does a miniature boiler have? - correct answer Not less than...

Gas Tech 2 Questions and Answers Already Passed What is the minimum diameter of a pressure gauge needed to perform leak test on gas piping? 3" Amp meter can read what? Conductor magnetic field What would be the primary voltage of a furnace? 120/1/60 What is the function of an intermittent pilot? Stays on during the main burner operation What are the millivolts power output on a closed circuit test? A. 20 to 30 millivolts. B. 10 to 15 millivolts. C. 2 to 4 millivolts. D. 10 millivolts or...

Plumbing Test Questions and Answers Already Passed Which of the following traps are permitted by special permission? A. bell B. S C. drum D. crown vented trap C A roof mounted ari conditioner unit is condensing at the rate of 5 GPM. How much DFU? A. 4 B. 5 C. 10 D. 12 B According to the International Plumbing Code, when plastic piping is installed in a concealed location and passing through a stud joist or rafter, the piping may not pass any closer than ___ inches from the edge of the w...

LP-GAS TEXAS BOBTAIL Q&A Required for all piping systems that serve _______ psig appliance systems. Normally operated at 11 in wc pressure - answer- 1/2 Required for all piping systems that serve 1/2 psig appliance systems. Normally operated at ______ in wc pressure - answer- 11 Above group lp-gas containers must not be located within ____ feet of the vertical plane beneath overhead electric power lines that are over _____ volts - answer- 6 600 Fire extinquishers must have minimum ca...

What is a general requirement of the location of the installation of a boiler? - ANSWER Adequate clearance from combustile construction What temperature must the materials remain under during combustion? - ANSWER 170 degrees What is a requirement for the access of the boiler? - ANSWER Access for operation and maintenance must not be hazardous What is required upon installation to operate a boiler? - ANSWER Inspection and test resulting in equipment use permit from commissioner How of...

Center NFPA 99 2018 Practice Test Questions: Worksheet 8 with Certified Answers Fittings for positive pressure medical gas systems must be cleaned for oxygen service by the manufacture, supplier or other agency prior to installation. a) True b) False True 5.1.10.1.1 It is the responsibility of the installer to furnish documentation certifying that all installed piping and materials are cleaned for oxygen service. a) True b) Flase True 5.1.10.1.8 For vacuum systems, p...

LP-gas Texas bobtail Exam Questions with Correct Answers 100% Verified required for all piping systems that serve _______ psig appliance systems. normally operated at 11 in WC pressure - Correct Answer 1/2 required for all piping systems that serve 1/2 psig appliance systems. normally operated at ______ in WC pressure - Correct Answer 11 above group LP-gas containers must not be located within ____ feet of the vertical plane beneath overhead electric power lines that are over _____ volts ...

The minimum blowdown for a spring loaded safety valve shall be of what percent of set pressure? CORRECT ANSWER-10% How is the main steam pressure gages tested? CORRECT ANSWER-With an inspectors gage Who is in charge of the code for any plumbing installations? CORRECT ANSWER-The nyc plumbing code When will anchorage or guides be inspected? CORRECT ANSWER-Annually How many brass washout plugs does a miniature boiler have? CORRECT ANSWER-3 brass washout plugs, 1" in size How often i...

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 intermittent pilot? Stay on during the main burner operation. 5) What is the millivolts power output on a thermocouple closed circuit test? 10 to 15 millivolts. 6) A pilot with a lazy yellow flame woul...