High Pressure Boilers questions with correct answers

firetube CORRECT ANSWER-A(n) ___ steam boiler has hot gases of combustion passing through tubes that are surrounded by water. thermal efficiency CORRECT ANSWER-The ratio of heat absorbed by the boiler( output) to the heat available in the fuel (input) is known as the ___. scotch marine CORRECT ANSWER-A ___ boiler is a firetube boiler with an internal furnace completely surrounded by water to increase the boiler heating surface. watertube CORRECT ANSWER-A(n) ___ steam boiler has water inside tubes with gases of combustion around the tubes. Shear CORRECT ANSWER-___ stress occurs when two forces of equal intensity act parallel to each other but in opposite directions. train CORRECT ANSWER-A package boiler comes completely assembled, with its own pressure vessel, burner, draft fans, and fuel ___. 80 CORRECT ANSWER-Boiler efficiency varies considerably from one design to another, with standard boilers about ___% efficient. to generate electricity CORRECT ANSWER-Cogeneration uses high-pressure steam ___ and used discharge steam to heat buildings or provide process steam or hot water. switchboard CORRECT ANSWER-A ___ is a p