As steam accomplishes work in an engine or turbine, the pressure of the steam is reduced because it __________.
Official USCG Answer & Rule Citation
Correct Answer: Option C — expands in volume
In USCG Steam Plants (Boilers & Turbines), regarding 'As steam accomplishes work in an engine or turbine, the pressure of the steam is reduced because it', the verified engineering fact is: 'expands in volume'.
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