MCQOPTIONS
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| 1. |
Incomplete combustion can be best judged by |
| A. | moky chimney exit |
| B. | xcess air in flue gases |
| C. | easuring carbon monoxide in flue gases |
| D. | easuring temperature of flue gases at exit of furnace |
| Answer» D. easuring temperature of flue gases at exit of furnace | |