USCG USCG Steam
Set 8 • Question #452 of 496
Launch Interactive Practice Room A two-element boiler feedwater regulator is controlled by __________.
A
steam flow and feedwater flow
B
steam flow and drum water level
✓ Correct Answer
C
drum water level and feedwater flow
D
drum water level and drum pressure
USCG NMC Regulatory Explanation
A two-element boiler feedwater regulator responds directly to changes in steam flow and drum water level, anticipating load demand to minimize swell and shrink effects. Option B ('steam flow and drum water level') represents this control response.
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