Relief valves - Study guides, Class notes & Summaries

CETP 1.0: Module 7 2024 | Questions with 100% Correct Answers | Verified | Latest Update | Graded A+ The bulk storage tanks used in bulk plants are built to _____ specifications. - A. NFPA 58 B. NFPA 54 C. ASME D. EPA The foundations that support the bulk storage tanks are called _____. - A. Risers B. Bulkheads C. Chock Blocks D. Saddles Most bulk plants are painted _____ for appearance and safety. - A. White B. Black C. Orange D. Red Excess vapor pressure is released from bulk plan...

Mass oil burner / NFPA 31 & NORA Practice Questions and Answers (100% Pass) Cast iron fittings can be used in heating fuel systems? - Answer️️ -False Tank vent shall terminate - Answer️️ -Within 12 feet of the fill and visible from the fill Tanks exceeding 330 gallons must have - Answer️️ -Top supply connection Fuel return piping from an appliance shall - Answer️️ -Enter the top of the tank Oil appliances burning used oil shall only be installed - Answer️️ -In commerci...

AN ENGINE BRAKE (JACOBS BRAKE) A. IS A SELF-ENERGIZING SERVO TYPE. B. IS NORMALLY USED IN PLACE OF A SPRING BRAKE. C. RESTRICTS THE INTAKE PORT AND CAUSES A BUILD UP OF 30-45 LBS OF PRESSURE. D. OPENS THE EXHAUST VALVES NEAR THE TOP OF THE COMPRESSION STROKE TO RELEASE THE COMPRESSED AIR. (CORRECT AWNSER) IN THE SYSTEM SHOWN BELOW, THE PART AT C IS: A. AN INVERSION VALVE. (POSSIBLE CORRECT AWNSER) B. A SAFETY VALVE. C. A MODULATOR VALVE. (NOT CORRECT AWNSER) D. A RELAY VALVE. ...

Also known as NFPA 54, the __________ covers fire prevention and installation standards for fuel gases, as well as the installation of piping and appliances for residential and commercial applciations - CORRECT ANS A. Liquefied Petroleum Gas Code B. American Standards National Institute C. National Fuel Gas Code D. Unfired Boiler and Pressure Vessel Code Tanks and pressure relief valves built according to the ASME code are usually marked with a special ASME stamp. - CORRECT ANS Tru...

S13 standpipe test Questions Complete Solutions Which option best describes a the term: Operational - ANSWER- Water availability An Automatic Standpipe System is - ANSWER- A standpipe system that is attached to a water supply capable of supplying the system demand at all times and that requires no action other than opening a hose valve to provide water at hose connections. Auxiliary water supply - ANSWER- supplementary source of water for a standpipe and/or sprinkler system. Control Va...

What are the 3 funtions of an Oil Burner nozzle? - Answer- Atomize, Meter, Patter. What are the 2 voltage circuits of a primary control? - Answer- Line & Low. What is the function of a fuse? - Answer- Protect circuit. What is the High Limit cut out? - Answer- Max safe Temp or Pressure setting. What is the High Limit cut in? - Answer- Cut out minus Differential. What is the "Max" Lockout time for a burner with a 3 GPH Flow Rate? - Answer- 45 Seconds. What is the minimum stack ...

for the purpose of rating boiler horsepower for an Engineers licence only, how many square feet of boiler surface shall be equivalent to one boiler horsepower on a boiler? correct answer: 10 Sq. Ft. Heating Surface What is meant by the term Low Pressure Boiler? correct answer: boilers operating at a steam or other vapor pressure of 15 psig. or less, or a hot water or other liquid boiler in which the pressure does not exceed 160 psig. Or a temperature of 250 f°. A person holding a curren...

1. Backflow is defined as: a) the pressure in the distribution piping of the potable water supply b) the undesirable reversal of water, other liquids, gases or substances in the distribution pipes of the potable water supply c) high pressure in the pipes of the water user d) excess pressure through a pressure regulator - Answer-b) the undesirable reversal of water, other liquids, gases or substances in the distribution pipes of the potable water supply 2. Primary responsibility for cr...

Backflow Prevention Assembly Tester Exam V3 (Latest 2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A Q: A defensible backflow prevention program will maintain records on which of the following Answer: D. All of the above A: backflow prevention assemblies within the system B: complete list of certified backflow assembly testers C: back flow prevention test reports Q: In responding to a potential backflow incident, the water purveyor must Answer: D. Im...

For the purpose of rating boiler horsepower for an Engineers License only, how many square feet of boiler surface shall be equivalent to one boiler horsepower on a boiler? CORRECT ANSWER 10 Sq. Ft. Heating Surface What is meant by the term "Low Pressure Boiler"? CORRECT ANSWER Boilers operating at a steam or other vapor pressure of 15psig or less, or a hot water or other liquid boiler in which the pressure does not exceed 160 psig or a temperature of 250 degrees F. A person holding a cur...