A long retractable sootblower will
a) have nozzles throughout its full length
b) be used to clean furnace walls
c) blow during extension and retraction as it rotates
d) not blow until fully extended
e) require less exterior room than a furnace wall unit
Answer: C
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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
- A stationary sootblower
- While a steam sootblower is in operation it is cooled by
- During a sootblowing operation the boiler firing rate should be at least
- 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