Engine_2014 : Steam Plants - 1104/1951
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| When water washing a boiler, the proper sequence for washing the sections should be the __________ . |
| A) generating tubes, superheater, and then economizer |
| B) superheater, economizer, and then generating tubes |
| C) screen tubes, generating tubes, and then superheater |
| D) economizer, superheater, generating, and then screen tubes |
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