Boiler Operator Licensing Exam 2024 with 100% correct answers

Which type of heat transfer takes place by actual physical contact, from molecule to molecule, without displacing the molecules? - correct answer Conduction When designing a boiler, special consideration must be given to heat transmision by? - correct answer Radiation, conduction, and convection What parts make up the heating surface in a scotch marine firetube boiler? - correct answer The flue and the tubes Which type of boiler is the most econimical to build? - correct answer Firetube a boiler is an industrial boiler when? - correct answer the steam generated is used for a process what is true about an industrial boiler as compared to a utility boiler? - correct answer industrial boilers operate at lower pressures and temperatures Utility boilers are primarily used to produce? - correct answer high pressure steam to drive turbines that make electricity What is not a type of firetube boiler? - correct answer Stirling Wh