USCG USCG Steam
Set 10 • Question #49 of 496
Launch Interactive Practice Room A continuous blow is used to __________.
A
regulate the density or salinity of boiler water
✓ Correct Answer
B
remove scum from the surface of boiler water
C
permit air to escape while raising steam in a cold boiler
D
remove sludge from the bottom of the water drum
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'A continuous blow is used to', the verified engineering fact is: 'regulate the density or salinity of boiler water'.
Question Discussion & Notes
0Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.
Loading mariner discussions...