MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
CO=40%, H2=12%, CO2=6%, CH2=2%, N2=50% are the components in the coal. What will be the composition of the dry flue gas, if the 50% excess air was used for burning 100m3 of gas? |
| A. | CO<sub>2</sub>=14.9%,N<sub>2</sub>=80%,O<sub>2</sub>=5.2% |
| B. | CO<sub>2</sub>=12.2%,N<sub>2</sub>=70.8%,O<sub>2</sub>=6.5% |
| C. | CO<sub>2</sub>=14.9%,N<sub>2</sub>=79.9%,O<sub>2</sub>=5.2% |
| D. | CO<sub>2</sub>=13%,N<sub>2</sub>=77%,O<sub>2</sub>=75 |
| Answer» D. CO<sub>2</sub>=13%,N<sub>2</sub>=77%,O<sub>2</sub>=75 | |