Boiler operato - Study guides, Class notes & Summaries

Boiler Operator/ Stationary Steam Engineer Exam Questions With Complete Answers Latest Update 2024/2025 (GRADED A+) Materials of construction of a flue gas scrubber system must be selected to resist what hostile conditions? - Answer low pH conditions and abrasion the efficiency of a spray pond or cooling tower is based on? - Answer wet bulb temperature or relative humidity of the ambient air when placing an induced draft cooling tower into service, which is the last step performed? - Answer...

Safety valve - ANSWER Prevents boiler pressure from rising above the setting of the valve by relieving excessive steam pressure, guarding against hazards of over pressure. Steam supply stop valve - ANSWER The valve installed at the steam outlet of the boiler to shut off the flow of steam.

Boiler Operator Licensing Exam Questions With Verified Answers all steam boilers must have - answer1 or more safety valves before anyone enters the boiler drum, the main steam stop valve, bottom blowdown valves, & feedwater valves should be - answerLocked closed at atmospheric pressure, water begins to boil at approximately - answer212 degrees F fuels most commonly used in boilers - answerFuel oil, gas, & coal must be connected to the highest part of the steam side of the boiler - answerS...

Which valves are located between the boiler and the feedwater pump? - Feedwater Stop Valve and Feedwater Check Valve What is the function of the Check Valve? - To prevent the boiler pressure from forcing the boiler water back into a feedwater tank or deaerator when the pump shuts off. (Allows flow in only one direction) The 4 safety features required on a steam boiler is: - Safety Relief Valve, Blow Down Valve, Low Water Cut-off, Pressure Gauge Safety Relief Valves should be set by a: - Q...

A low pressure steam boiler has a maximum allowable working pressure (MAWP) of up to - correct answer 15 psi The evaporation of 34.5 lb of water/hr from and at a feedwater temperature of 212 degrees F is defined as - correct answer one boiler horsepower In a firetube boiler, the heat and gases of combustion pass - correct answer through the tubes A firetube boiler may be used -...

Boiler Operator Licensing Exam Questions With Verified Answers all steam boilers must have - answer1 or more safety valves before anyone enters the boiler drum, the main steam stop valve, bottom blowdown valves, & feedwater valves should be - answerLocked closed at atmospheric pressure, water begins to boil at approximately - answer212 degrees F fuels most commonly used in boilers - answerFuel oil, gas, & coal must be connected to the highest part of the steam side of the boiler - answerS...

Boiler Operator Licensing Exam Questions with Verified AnswersBoiler Operator Licensing Exam Questions with Verified Answers

ABSOLUTE PRESSURE - correct answer The sum of gauge pressure and atmospheric pressure. ACCUMULATION TEST - correct answer Test used to establish the relieving capacity of boiler safety valves. AIR HEATER - correct answer Supplies heated air for combustion. Located in the breeching between the boiler and chimney. AIR TO FUEL RATIO - correct answer ...

Boiler - CORRECT ANSWER A closed vessel in which water is heated, steam is generated, superheated or any combination thereof under pressure vacuum by the direct application of heat. M.A.W.P. - CORRECT ANSWER Maximum Allowable Working Pressure is the highest amount of pressure that the vessel is designed to withstand. Low-Pressure boilers - CORRECT ANSWER ......are designed to withstand a maximum of 15 psig steam or a M.A.W.P. 160 psig water. High-Pressure boilers - ...

High Pressure Boiler Operator Practice Quizes Questions and answers latest update 2024