Question 78Steam Plants - QMED70% to pass
Which of the labeled items within the illustrated steam drum represents the means by which water treatment chemicals are introduced into the steam drum? Illustration SG-0011
AI Explanation
The correct answer is D.
The item labeled "L" in the illustration SG-0011 represents the means by which water treatment chemicals are introduced into the steam drum. This is because the steam drum is where water treatment chemicals are typically injected to maintain proper water chemistry and prevent scale buildup, corrosion, and other issues in the boiler system.
The other options (B, E, and J) do not represent the chemical injection point, as they likely serve other functions such as water level indication, steam outlet, or other components of the steam drum assembly.
Related Questions
#76 Which of the labeled items within the illustrated steam drum represents the last line of defense in helping to prevent moisture carryover into the saturated steam leaving the steam drum? Illustration SG-0011 #77 Which of the labeled items within the illustrated steam drum represents the means by which feed water is introduced into the steam drum? Illustration SG-0011 #79 Which of the labeled items within the illustrated steam drum helps prevent surging of water within the drum as a vessel pitches? Illustration SG-0011 #80 Which of the labeled items within the illustrated steam drum represents the means by which floating impurities are removed from the steam drum? Illustration SG-0011 #81 Which of the labeled items attached to the top of the illustrated steam drum represents the means by which saturated steam is delivered to the superheater? Illustration SG-0011