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- Third Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q532 - Motor Plants II
178. Which of the following conditions best describes the reason for performing a bottom blow on an auxiliary steam boiler?
A bottom blow on an auxiliary steam boiler is performed to remove sludge and settled solids that accumulate at the bottom of the boiler, preventing overheating and tube damage; this distinguishes it from surface blowdown, which addresses dissolved solids, or methods used to correct priming and carryover or high water levels.
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