MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Thermal conversion (destruction) of organics in the absence of oxygen , which term is used for this process? |
| A. | Reduction |
| B. | Pyrolysis |
| C. | Combustion |
| D. | Gasification |
| Answer» C. Combustion | |
| 2. |
Thermal conversion of organic matter with an oxidant (normally oxygen) to produce primarily carbon dioxide and water , which term is used for this process? |
| A. | Oxidation |
| B. | Pyrolysis |
| C. | Combustion |
| D. | Gasification |
| Answer» D. Gasification | |
| 3. |
Refer to Q6 and Q7 and calculate the dew point temperature of the products. |
| A. | 45.8 C |
| B. | 40.5 C |
| C. | 30.5 C |
| D. | 35.8 C |
| Answer» B. 40.5 C | |
| 4. |
Refer to Q6 and calculate the percentage of carbon dioxide by volume in the products. |
| A. | 7.0% |
| B. | 6.0% |
| C. | 7.4% |
| D. | 6.4% |
| Answer» D. 6.4% | |
| 5. |
Refer to Q4, and calculate 50% excess air. |
| A. | 22.2 kg-air/kg-fuel |
| B. | 23.2 kg-air/kg-fuel |
| C. | 20.2 kg-air/kg-fuel |
| D. | 20.3 kg-air/kg-fuel |
| Answer» C. 20.2 kg-air/kg-fuel | |
| 6. |
What is the process of making biomass energy? |
| A. | Oxidation |
| B. | Combustion |
| C. | Reduction |
| D. | Vaporization |
| Answer» C. Reduction | |