Special Engineer Boiler Save Boiler Fundamentals ( Hermy 2 ) 2023/2024 passed
Special Engineer Boiler Save Boiler Fundamentals ( Hermy 2 )The low water fuel cutoff (LWCO) is a devices fitted to the boiler to shut off the______. - correct answer fuel supply to the burner when water level in the boiler is low The purpose of the spring in a safety valve is to_____. - correct answer close the valve disc against the seat The safety valve test lever must not be used unless______. - correct answer the pressure is about 75% of valve popping pressure A siphon tube is necessary to____. - correct answer keep steam out a Bourdon tube A test connection between the siphon tube and the boiler pressure gauge is needed to______. - correct answer allow equipment to be connected when checking the gauge for accuracy Try cocks on a water column are used to______. - correct answer check the water level in the boiler A______ blowdown is performed to removed sludge from a boiler. - correct answer Bottom Boiler baffles are used _____. - correct answer to direct the flue gases through the boiler furnace The float chamber of the low - water fuel cutoff (LWCO) is frequently blow to prevent the______. - correct answer float chamber from collecting sediment The feedwater line must contain ____. - correct answer a check a valve between a stop valve and the rest of feedwater line
Written for
- Institution
- MN Boiler License
- Course
- MN Boiler License
Document information
- Uploaded on
- December 31, 2023
- Number of pages
- 4
- Written in
- 2023/2024
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
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special engineer boiler save boiler fundamentals
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