USCG USCG Steam
Set 1 • Question #25 of 496
Launch Interactive Practice Room An efficient seal is normally obtained between the upper and lower halves of a turbine casing by __________.
A
precision metal-to- metal contact
✓ Correct Answer
B
copper gaskets
C
asbestos gaskets
D
flexible steel seal strips
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'An efficient seal is normally obtained between the upper and lower halves of a turbine casing by', the verified engineering fact is: 'precision metal-to- metal contact'.
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