Boiler License * Low Pressure question n answers 2023/2024

Boiler License * Low PressureA welded repair is allowed on the pressure retaining area of a boiler or pressure vessel - correct answer True An OS&Y valve offers the least resistance to flow - correct answer True What chemical prevents pitting - correct answer Sodium Sulfite A rotary cup burner atomizes fuel - correct answer by means of a spinning cup/high velocity air Retubed or new boilers are cleaned with - correct answer Alkaline Detergent Where does fuel atomize - correct answer At the burner tip Vacuum gauges are calibrated in inches of - correct answer Mercury below Water boilers should have a ph of - correct answer 11 What happens if a steam trap continuously blows through? - correct answer Steam vents from the condensate tank What happens when you have a closed oil vent - correct answer Oil spill Safety valves should be tested - correct answer Once a month What is the most important fitting on a boiler? - correct answer Safety valve