LOW PRESSURE LICENSING EXAM correctly answered graded A+ 2023/2024

LOW PRESSURE LICENSING EXAM What is the result of accumulation of large amounts of dissolved minerals such as calcium and magnesium on the boiler heating surface? a) Caustic embrittlement b) Scale c) Pitting d) Corrosion - correct answer b) Scale Feedwater is heated to remove _____ from the boiler water to prevent corrosion. a) Oxygen b) CO2 c) Hydrogen d) Scale - correct answer a) Oxygen _____ draft is air that is pulled through the boiler by a fan. a) Induced b) Natural c) Forced d) Combination - correct answer a) Induced Name the boiler that has water in the tubes and combustion gases around the tubes. a) Firetube b) HRT c) Cast iron sectional d) Watertube - correct answer d) Watertube Boilers must be _____ when testing the low water fuel cutoff. a) Firing b) Off c) Empty d) Full - correct answer a) Firing When taking over a shift, a boiler operator should first check what? a) Coffee pot b) Log book c) Boiler water level d) Time clock - correct answer c) Boiler water level Safety valve connections must be approved by the _____ . a) Chief engineer b) American boiler manufacturer's assoc. (ABMA) c) Fire chief d) American Society of Mechanical Engineer's (ASME) - correct answer d) American Society of Mechanical Engineer's (ASME) Class A fires contain which combustibles? a) Gasoline and grease b) Wood and paper c) Electrical components d) Paint and solvents - correct answer b) Wood and paper The heating value for gas is expressed in _____. a) Gallons b) BTUs c) Therms d) lbs/hr - correct answer c) Therms