MCQOPTIONS
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MCQOPTIONS
| 1. |
The proper indication of incomplete combustion is |
| A. | high CO content in flue gases at exit |
| B. | high CO2 content in flue gases at exit |
| C. | high temperature of flue gases |
| D. | the smoking exhaust from chimney |
| Answer» B. high CO2 content in flue gases at exit | |