Exam (elaborations)
Low Pressure Boiler License |139 questions with correct answers
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Name the most frequent cause for failure on cast iron boilers? CORRECT ANSWER cracking due to overheating (low water) or thermal shock What is the maximum size of safety valve permitted on a heating boiler? CORRECT ANSWER 4 1/2 inches What is the function of a boiler vent? CORRECT ANSWER It i...
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