The leakage of air into the pump casing by way of the packing gland of a condensate pump, is prevented by __________.
Official USCG Answer & Rule Citation
Correct Answer: Option D — a water seal line to the packing gland
In USCG Steam Plants (Boilers & Turbines), regarding 'The leakage of air into the pump casing by way of the packing gland of a condensate pump, is prevented by', the verified engineering fact is: 'a water seal line to the packing gland'.
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