USCG USCG Steam
Set 9 • Question #486 of 496
Launch Interactive Practice Room A boiler superheater support tube differs from a standard generating tube in that the __________.
A
direction of flow of the steam and water mixtures differ
B
metals from which they are fabricated differ
C
outside diameters and wall thicknesses differ
✓ Correct Answer
D
method of heat transfer in the tube differs
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'A boiler superheater support tube differs from a standard generating tube in that the', the verified engineering fact is: 'outside diameters and wall thicknesses differ'.
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