3rd Class Stationary Steam Engineer License Prep Exam 2024 Questions and Answers.

3rd Class Stationary Steam Engineer License Prep Exam 2024 Questions and Answers. _________ are necessary for complete combustion - Answertime, temperature, mixture, and atomization if the steam pressure gauge indicates 200 PSIG, the absolute pressure is______ - Answer214.7 a boiler is operating at 400 PSI, and the safety valve opens at 410 PSI and closes at 398 PSI. The blowdown is______psi - Answer12 an oil cooler is commonly used with a(n) ________ when operating in conjunction with a turbo-generator - Answersteam 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 - Answersuperheated the economizer on a boiler is used to _______ - Answeradd heat to the feed water blowers are normally used with________ boilers - Answerwater tube overheating of tubes on a boiler can be caused by________ - Answerscale on tubes carbon dioxide in a condensate return system causes_________ - Answerchanneling a ________ pump is a positive displacement pump - Answerreciprocating a boiler generating 6000 lb of steam/hr produces _______btu/hr - Answer6,000,000 a bottom blowdown is performed on a boiler to _____ - Answerdischarge sludge and sediment water columns are connected to the boiler with a minimum of _______" pipe - Answer1 the minimum size of a water column blowdown valve is_______". - Answer3/4 the maximum size bottom blowdown valve on a boiler is_________". - Answer2 1/2 a ________ allows condensate to pass through, but stops Steam. - Answera steam trap when taking over a shift, the first thing to do is check the________ - Answerwater level in each boiler according to the asme code, a high-pressure boiler having more than 500 square feet of heating surface shall have________ - Answertwo or more safety valves the probable cause of an increase in temperature of gases of combustion at the boiler Outlet is____ - Answerdirty heating services boilers in battery equipped with________ must have two main steam stop valves and a free-flowing drain between them - Answermanhole openings in order to be sure the gauge glass is indicating an accurate water level reading, the stationary engineer should______ - Answerblowdown the gauge glass a continuous blowdown line is located___ - Answerin the Steam and water drum well below the nowl a temperature reading of 80 degrees Celsius is equal to_________°f - Answer176 a chimney temperature of 250 degrees Fahrenheit above steam temperature indicates_______ - Answerpoor efficiency a manometer is red in________ - Answerinches of water the boiling point of water will____ with an increase in pressure - Answerbe raised if a lather is not obtained when performing a soap hardness test, the water sample is_______ - Answerhard combustion efficiency can be increased when air is________ - Answerpreheated ______ draft is produced by a fan located between the boiler and the chimney - Answerinduced the overspeed trip on a steam turbine should be tested ______ - Answerbefore putting the steam turbine on-line a high CO2 reading in the gases of combustion is a sign of____ - AnswerHigh combustion efficiency the purpose of chemically treating feedwater is to________ - Answerturn scaleforming salts to a non adhering sludge water in a d rating feed water heater is prevented from entering the steam line by a(n) _______. - AnswerLoop seal or internal overflow .