USCG USCG Steam
Set 6 • Question #405 of 496
Launch Interactive Practice Room In a water-tube boiler, circulation is caused by the difference in the __________.
A
area and length of the water-tubes
B
densities within the circulating water
✓ Correct Answer
C
heights of the boiler drum
D
angle of inclination of the tubes
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'In a water-tube boiler, circulation is caused by the difference in the', the verified engineering fact is: 'densities within the circulating water'.
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