MI Boiler Operator Practice Questions - Michigan Boiler Operator License Exam

What is the purpose of a boiler's mud drum (lower drum)?

To collect sediment and sludge that settles out of the boiler water and provide a connection point for blowdown To store extra feedwater for peak demand periods To separate steam from water To preheat feedwater before it enters the upper drum

Correct Answer:

To collect sediment and sludge that settles out of the boiler water and provide a connection point for blowdown

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