USCG USCG Steam
Set 5 • Question #369 of 496
Launch Interactive Practice Room The primary purpose of refractory mortar is __________.
A
to seal brickwork joints
B
to seal tile installation joints
C
to provide cushioning of individual pieces against concentrated stresses
D
all of the above
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'The primary purpose of refractory mortar is', the verified engineering fact is: 'all of the above'.
Question Discussion & Notes
0Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.
Loading mariner discussions...