Exam (elaborations)
High Pressure Boilers 5th ed 4- CD Quiz and Book Exam 10 with Grade A+ Answers
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Natural ANSWER- ___ draft is produced by the natural action from temp differences between air and the gases of combustion. dampers ANSWER- Mechanical draft is controlled by the speed of the draft fans and/or by the use of ___. forced and induced draft ANSWER- Balanced draft combines ___. a...
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