3rd class stationary steam engineer license prep exam 2023 with complete solution

_________ are necessary for complete combustion - Answer<>time, temperature, mixture, and atomization if the steam pressure gauge indicates 200 PSIG, the absolute pressure is______ - Answer<>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 - Answer<>12 an oil cooler is commonly used with a(n) ________ when operating in conjunction with a turbo-generator - Answer<>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 - Answer<>superheated the economizer on a boiler is used to _______ - Answer<>add heat to the feed water blowers are normally used with________ boilers - Answer<>water tube overheating of tubes on a boiler can be caused by________ - Answer<>scale on tubes carbon dioxide in a condensate return system causes_________ - Answer<>channeling