MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Process Calculation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The amount of air in excess of the theoretical air required for complete combustion is |
| A. | Theoretical Air |
| B. | Excess Air |
| C. | Partial Air |
| D. | None of the mentioned |
| Answer» C. Partial Air | |
| 2. |
Two statements are given as belowA. A fuel is producing some CO from the carbon source is the partial combustion of that fuel. |
| A. | nB. CO does not produce as much energy as would be in the case of CO<sub>2</sub> formation in a combustion process. |
| B. | Both statements are true |
| C. | Both statements are false |
| D. | A is correct and B is false |
| E. | B is correct and A is false |
| Answer» B. Both statements are true | |
| 3. |
All the gases resulting from a combustion process, not including the water vapour is known as |
| A. | Flue gas |
| B. | Stack gas |
| C. | Orsat analysis |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4. |
144 grams of C5H12 is burnt with 2 molesO2, and 1 mole of CO2 is produced. What is the percentage of excess O2? |
| A. | 25% |
| B. | 50% |
| C. | 75% |
| D. | 100% |
| Answer» B. 50% | |