AOBOW Boilers – Combustion, Water, and Steam
| Performance
Objectives: |
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Fail |
| Topic
1: Combustion Equipment |
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| 1.1
Describe the types of burners used in the
boiler(s) at your site, and explain their
operation. |
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| Topic
2: Air Flow |
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| 2.1
Describe the causes and effects of the most
common problems which affect your boilers
ability to transfer heat. |
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| 2.2
State whether the boiler at your site uses
natural draft, forced draft, induced draft, or
a combination of these. |
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| 2.3
Explain how to maintain the proper fuel-to-
air ratio for the boiler(s) at your facility. |
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| 2.4
Describe the operation of an air preheater
used with the boiler at your site. |
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| Topic
3: Water and Steam Flow |
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| 3.1
Describe how water circulates through the
boiler at your site. |
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| 3.2
Describe the economizer for a boiler at your
site and explain how it works. |
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| 3.3
Describe the type of moisture separator used
with the boiler at your site and explain how it
works. |
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