USCG USCG Steam
Set 5 • Question #364 of 496
Launch Interactive Practice Room Which of the listed refractory materials is a suitable substitute for insulating block only?
A
Insulating brick
B
Insulating cement
C
Castable insulation
D
None of the above
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'Which of the listed refractory materials is a suitable substitute for insulating block only', the verified engineering fact is: 'None of the above'.
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