MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Biomass Energy knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following produces a solid hydro-char? |
| A. | Catalytic liquefaction |
| B. | Carbonisation |
| C. | Hydrothermal gasification |
| D. | Hydrothermal carbonisation |
| Answer» E. | |
| 2. |
Hydrothermal liquefaction produces _________ |
| A. | syngas |
| B. | bio-crude |
| C. | bio-oil |
| D. | producer gas |
| Answer» D. producer gas | |
| 3. |
Which of the following hydrothermal processes produces syngas? |
| A. | Hydrothermal gasification |
| B. | Hydrothermal liquefaction |
| C. | Fermentation |
| D. | Hydrothermal carbonisation |
| Answer» B. Hydrothermal liquefaction | |
| 4. |
Which of the following is the mildest hydrothermal process? |
| A. | Hydrothermal gasification |
| B. | Hydrothermal liquefaction |
| C. | Ablate |
| D. | Hydrothermal carbonisation |
| Answer» E. | |
| 5. |
What are the three types of hydrothermal processing of biomass? |
| A. | Hydrothermal liquefaction, hydrothermal gasification and ablate pyrolysis |
| B. | Hydrothermal liquefaction, hydrothermal gasification and fast pyrolysis |
| C. | Hydrothermal liquefaction, hydrothermal gasification and hydrothermal carbonisation |
| D. | Intermediate pyrolysis, hydrothermal gasification and ablate pyrolysis |
| Answer» D. Intermediate pyrolysis, hydrothermal gasification and ablate pyrolysis | |
| 6. |
Bio-oil has double the heating value of conventional fuel oil. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Which of the following are types of pyrolysis? |
| A. | Flash and ablative |
| B. | Intermediate and anaerobic digestion |
| C. | Anaerobic digestion and fermentation |
| D. | Fermentation and intermediate |
| Answer» B. Intermediate and anaerobic digestion | |
| 8. |
Which of the following is best suited to decompose lignin? |
| A. | Anerobic digestion |
| B. | Fermentation |
| C. | Thermo-chemical conversion techniques |
| D. | Bio-chemical conversion techniques |
| Answer» D. Bio-chemical conversion techniques | |
| 9. |
Thermo-chemical processes have higher efficiencies than bio-chemical processes. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
What are the three methods of pre-treatment of influent for anaerobic digestion? |
| A. | Galvanization, pyrolysis and pre-heating |
| B. | Mechanical treatment, pre-heating and thermal treatment |
| C. | Galvanization, pyrolysis and thermal treatment |
| D. | Pyrolysis, thermal treatment and pre-heating |
| Answer» C. Galvanization, pyrolysis and thermal treatment | |
| 11. |
Which of the following are used to store manure? |
| A. | Silos and cellars |
| B. | Plastic bottles |
| C. | Glass bottles |
| D. | Tin cans |
| Answer» B. Plastic bottles | |
| 12. |
Which of the following products of anaerobic digestion consists of organic humus and nutrients? |
| A. | Biogas |
| B. | Chlorine |
| C. | Top soil |
| D. | Bio-fertilizer |
| Answer» E. | |
| 13. |
Which of the following are considered as contaminant gases in biogas? |
| A. | Chlorine |
| B. | Fluorine |
| C. | Nitrogen, hydrogen and carbon monoxide |
| D. | Methane gas and carbon dioxide |
| Answer» D. Methane gas and carbon dioxide | |
| 14. |
Which of the following organic compounds are present in biogas? |
| A. | Butane gas and carbon dioxide |
| B. | Methane gas and carbon dioxide |
| C. | Nitrogen |
| D. | Sodium |
| Answer» C. Nitrogen | |