USCG USCG Steam
Set 2 • Question #284 of 496
Launch Interactive Practice Room Which of the following statements represents the major difference between a boiler drum and a header?
A
The temperatures at which they are operated.
B
The number of tubes permitted to enter a drum or header.
C
The size of each is significantly different.
✓ Correct Answer
D
The size of the tubes permitted to penetrate the drum or header.
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'Which of the following statements represents the major difference between a boiler drum and a header', the verified engineering fact is: 'The size of each is significantly different.'.
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