A stationary sootblower
a) has two opposing nozzles at the end of its lance
b) has a row of nozzles throughout the lance length
c) does not rotate while blowing
d) is cooled by air while not in use
e) is cooled by water while not in use
Answer: B
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Sootblowers
- Soot and ash are undesirable on tube surfaces because they
- Shot cleaning pellets are transported to the top of the boiler
- Shot cleaning pellets have a diameter of approximately
- While a steam sootblower is in operation it is cooled by
- During a sootblowing operation the boiler firing rate should be at least
- A long retractable sootblower will
- A furnace wall sootblower sequence of operation is
- The steam used for sootblowing is usually
- In addition to reducing heat transfer, soot and ash on fireside tubes also