MI Boiler Operator Practice Questions - Michigan Boiler Operator License Exam

What is the purpose of the fusible plug in some boilers?

To melt and release steam if the water level drops dangerously low, warning the operator To prevent the boiler from exceeding its MAWP To control the fuel supply to the burner To measure the temperature of the flue gases

Correct Answer:

To melt and release steam if the water level drops dangerously low, warning the operator

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