Power Eng 4th Class 4A Practice Questions - SOPEEC 4th Class Power Engineer Exam Part 4A Exam

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Under ASME Section I, a high-pressure steam boiler with more than 500 square feet (47 square meters) of bare tube water-heating surface must have at least how many safety valves?

At least two safety valves Only one safety valve is required regardless of surface area At least three safety valves Four safety valves, plus one spare

Correct Answer:

At least two safety valves

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