According to Coast Guard Regulations (46 CFR), feed water nozzles shall be fitted with sleeves, or have other suitable means employed to reduce the effects of temperature differentials on all boilers designed for operating pressures of __________.
Official USCG Answer & Rule Citation
Correct Answer: Option A — 400 psig (2859 kPa) or over
Under USCG National Maritime Center examination standards, the accepted correct answer is: 400 psig (2859 kPa) or over.
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