USCG USCG Steam
Set 8 • Question #437 of 496
Launch Interactive Practice Room Economy and efficiency in the operation of a marine boiler have traditionally been characterized by __________.
A
a clear stack (invisible stack gases)
B
maintaining the fuel oil temperature as high as possible
C
a light brown haze from the stack
✓ Correct Answer
D
a slight wisp of white smoke from the stack
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'Economy and efficiency in the operation of a marine boiler have traditionally been characterized by', the verified engineering fact is: 'a light brown haze from the stack'.
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