boiler exam study guide 1 2023/2024 already passed

boiler exam study guide 115 psi - correct answer A low pressure steam boiler has a maximum allowable working pressure (MAWP) of up to ___. One boiler horsepower - correct answer The evaporation of 34.5 lb of water/hr from and at a feedwater temperature of 212°F through the tubes - correct answer In a firetube boiler, the heat and gases of combustion pass ___. in high or low pressure plants - correct answer A firetube boiler may be used ___. a firetube boiler - correct answer Because of the large volume of water, the boiler most likely to cause a boiler explosion is ___. firetube - correct answer A horizontal return tubular (HRT) boiler is a ___ boiler. temperature - correct answer As steam pressure in a boiler increases, there is a corresponding increase in the ___. a boiler explosion - correct answer A sudden drop in boiler steam pressure without a corresponding drop in boiler water temperature could result in ___. heating surface - correct answer The part of a boiler that has the heat and gases of combustion on one side and water on the other side is known as the ___. thermal - correct answer The comparison, or ratio, of heat supplied in fuel to heat absorbed by water is defined as ___ efficiency.