Engine_2014 : Steam Plants - 425/1951
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| If an analysis of boiler flue gas determines there is 100% excess air for combustion, you should expect the flue gas to have a nitrogen content of approximately __________ . |
| A) 21.00% |
| B) 33.00% |
| C) 79.00% |
| D) 87.00% |
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