3rd Class Stationary Steam Engineer License Prep
3rd Class Stationary Steam Engineer License Prep ________ 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 turbo- generator - 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 carbon dioxide in a condensate return system causes_________ - channeling a ________ pump is a positive displacement pump - reciprocating a boiler generating 6000 lb of steam/hr produces _______btu/hr - 6,000,000 a bottom blowdown is performed on a boiler to _____ - discharge sludge and sediment water columns are connected to the boiler with a minimum of _______" pipe - 1 the minimum size of a water column blowdown valve is_______". - 3/4 the maximum size bottom blowdown valve on a boiler is_________". - 2 1/2 a ________ allows condensate to pass through, but stops Steam. - a steam trap when taking over a shift, the first thing to do is check the________ - 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________ - two or more safety valves the probable cause of an increase in temperature of gases of combustion at the boiler Outlet is____ - dirty heating services boilers in battery equipped with________ must have two main steam stop valves and a free- flowing drain between them - manhole openings in order to be sure the gauge glass is indicating an accurate water level reading, the stationary engineer should______ - blowdown the gauge glass a continuous blowdown line is located___ - in the Steam and water drum well below the nowl a temperature reading of 80 degrees Celsius is equal to_________°f - 176 a chimney temperature of 250 degrees Fahrenheit above steam temperature indicates_______ - poor efficiency a manometer is red in________ - inches of water the boiling point of water will____ with an increase in pressure - be raised if a lather is not obtained when performing a soap hardness test, the water sample is_______ - hard combustion efficiency can be increased when air is________ - preheated ______ draft is produced by a fan located between the boiler and the chimney - induced the overspeed trip on a steam turbine should be tested
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