High Pressure Boiler Operator 2024 Questions With Correct Answers Already Passed And Verified
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 - CORRECT ANSWER .....are designed to withstand pressure above 15 psig steam and/or 160 psig water. Fire-tube boiler - CORRECT ANSWER Has fire or gases of combustion in the tubes, and water surrounding the tubes. firebox, Scotch marine, vertical, horizontal return tube (hrt), and locomotive - CORRECT ANSWER Types of fire-tube boilers: Water-tube boilers - CORRECT ANSWER .....have water running through the tubes and fire or gases of combustion surrounding the tubes. Combustion Chamber - CORRECT ANSWER Air and fuel flow into the furnace ________________, where they are mixed and ignited. Draft - CORRECT ANSWER .....is the difference in pressure between two points that causes air or gases to flow
Información del documento
- Subido en
- 29 de abril de 2024
- Número de páginas
- 8
- Escrito en
- 2023/2024
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
