USCG USCG Steam
Set 5 • Question #347 of 496
Launch Interactive Practice Room Which of the following statements represents the function of insulating brick?
A
Provides structural stability.
B
Acts as a gas-side layer at high temperature areas in D-type boilers.
C
Provides the first layer at the inside of inner casing.
D
Acts as backup insulation behind firebrick, plastic refractory, or castable refractory.
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'Which of the following statements represents the function of insulating brick', the verified engineering fact is: 'Acts as backup insulation behind firebrick, plastic refractory, or castable refractory.'.
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