3rd class stationary steam engineer license prep questions with 100% verified answers

3rd class stationary ste am engineer license prep questions with 100% verified answers _________ are necessary for complete combustion -Correct Answer-time, temperature, mixture, and atomization if the steam pressure gauge indicates 200 PSIG, the absolute pressure is______ -Correct 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 -Correct Answer-12 an oil cooler is commonly used with a(n) ________ when operating in conjunction with a turbo-generator -Correct 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 -Correct Answer-superheated the economizer on a boiler is used to _______ -Correct Answer-add heat to the feed water blowers are normally used with________ boilers -Correct Answer-water tube overheating of tubes on a boiler can be caused by________ -Correct Answer-scale on tubes carbon dioxide in a condensate return system causes_________ -Correct Answer-channeling a ________ pump is a positive displacement pump -Correct Answer-reciprocating a boiler generating 6000 lb of steam/hr produces _______btu/hr -Correct Answer-6,000,000 a bottom blowdown is performed on a boiler to _____ -Correct Answer-discharge sludge and sediment water columns are connected to the boiler with a minimum of _______" pipe -Correct Answer-1 the minimum size of a water column blowdown valve is_______". -Correct Answer-3/4 the maximum size bottom blowdown valve on a boiler is_________". -Correct Answer-2 1/2 a ________ allows condensate to pass through, but stops Steam. -Correct Answer-a steam trap when taking over a shift, the first thing to do is check the________ -Correct Answer-water level in each boiler according to the asme code, a high-pressure boiler having more than 500 square feet of heating surface shall have________ -Correct Answer-two or more safety valves the probable cause of an increase in temperature of gases of combustion at the boiler Outlet is____ -Correct Answer-dirty heating services boilers in battery eq