3rd Class Stationary Steam Engineer License Prep | 2023 | 250 Questions with 100% Correct Answers | Updated & Verified | 29 Pages

________ are necessary for complete combustion - time, temperature, mixture, and atomization if the steam pressure gauge indicates 200 PSIG, the absolute pressure is______ - 214.7 a boiler is operating at 400 PSI, and the safety valve opens at 410 PSI and closes at 398 PSI. The blowdown is______psi - 12 an oil cooler is commonly used with a(n) ________ when operating in conjunction with a turbogenerator - steam turbine a boiler is producing 40,000lb of steam/hr at a pressure of 100 PSI and a steam temperature of 500 degrees Fahrenheit. The steam produced is _______ steam - superheated the economizer on a boiler is used to _______ - add heat to the feed water blowers are normally used with________ boilers - water tube overheating of tubes on a boiler can be caused by________ - scale on tubes