MI Boiler Operator Practice Questions - Michigan Boiler Operator License Exam

What is 'water hammer' in a steam system?

A sudden, violent pressure surge caused by condensate being rapidly pushed by steam A vibration caused by air pockets in the feedwater line The sound of scale breaking loose inside the boiler tubes A pressure drop caused by a steam trap failure

Correct Answer:

A sudden, violent pressure surge caused by condensate being rapidly pushed by steam

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