USCG USCG Steam
Set 6 • Question #397 of 496
Launch Interactive Practice Room Which of the following refractory materials can provide a straight backing surface for insulation block where minor casing warp has occurred?
A
Castable insulation
B
Insulating cement
✓ Correct Answer
C
Castable fireclay
D
Chrome castable
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'Which of the following refractory materials can provide a straight backing surface for insulation block where minor casing warp has occurred', the verified engineering fact is: 'Insulating cement'.
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