MCQOPTIONS
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MCQOPTIONS
This section includes 22 Mcqs, each offering curated multiple-choice questions to sharpen your Hazardous Waste Management knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following are the solid residues from incineration? |
| A. | Slag, fly ash, APC |
| B. | Klink, ash, BPC |
| C. | Gas, slag, APC |
| D. | Liquids, ash, slag |
| Answer» B. Klink, ash, BPC | |
| 2. |
Mechanical mixing of waste ensures ________ |
| A. | Flash point |
| B. | Even distribution |
| C. | Hydrocarbon mixing |
| D. | Less water requirement |
| Answer» C. Hydrocarbon mixing | |
| 3. |
Which of the following waste characteristic is considered for combustion? |
| A. | Flash point |
| B. | Energy point |
| C. | Burning point |
| D. | Melting point |
| Answer» B. Energy point | |
| 4. |
________ of hazardous waste plays a major role in designing combustion unit. |
| A. | Calorific value |
| B. | Chemical value |
| C. | Energy value |
| D. | Fuel value |
| Answer» B. Chemical value | |
| 5. |
Residence time of waste in combustion zone is ________ seconds. |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 6. |
Ferrous materials are combustible. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
________ % of waste by weight remains after combustion. |
| A. | 20-35 |
| B. | 20-40 |
| C. | 40-50 |
| D. | 30-50 |
| Answer» B. 20-40 | |
| 8. |
________ emission is cited as an issue from incineration? |
| A. | Carbon |
| B. | Dioxin |
| C. | Sulphur |
| D. | Nitrogen |
| Answer» C. Sulphur | |
| 9. |
__________ from combustion of waste reduces cost. |
| A. | Chemical analysis |
| B. | Metals |
| C. | Material recovery |
| D. | LCA |
| Answer» D. LCA | |
| 10. |
Thermal treatment technologies are differentiated by ___________ |
| A. | Type of grate |
| B. | Chemicals |
| C. | Energy |
| D. | Temperature |
| Answer» B. Chemicals | |
| 11. |
WHICH_OF_THE_FOLLOWING_WASTE_CHARACTERISTIC_IS_CONSIDERED_FOR_COMBUSTION??$ |
| A. | Flash point |
| B. | Energy point |
| C. | Burning point |
| D. | Melting point |
| Answer» B. Energy point | |
| 12. |
Which of the following are the solid residues from incineration?$ |
| A. | Slag, fly ash, APC |
| B. | Klink, ash, BPC |
| C. | Gas, slag, APC |
| D. | Liquids, ash, slag |
| Answer» B. Klink, ash, BPC | |
| 13. |
Mechanical_mixing_of_waste_ensures_____$ |
| A. | Flash point |
| B. | Even distribution |
| C. | Hydrocarbon mixing |
| D. | Less water requirement |
| Answer» C. Hydrocarbon mixing | |
| 14. |
What is the emission limit for dioxins as per European Union? |
| A. | 0.1 |
| B. | 0.2 |
| C. | 0.3 |
| D. | 0.4 |
| Answer» B. 0.2 | |
| 15. |
____of hazardous waste plays a major role in designing combustion unit? |
| A. | Calorific value |
| B. | Chemical value |
| C. | Energy value |
| D. | Fuel value |
| Answer» B. Chemical value | |
| 16. |
Residence time of waste in combustion zone is ____ seconds. |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 17. |
Ferrous materials are combustible. True or False. |
| A. | True |
| B. | False |
| Answer» C. | |
| 18. |
____% of waste by weight remains after combustion. |
| A. | 20-35 |
| B. | 20-40 |
| C. | 40-50 |
| D. | 30-50 |
| Answer» B. 20-40 | |
| 19. |
Thermal processing reduces hazard from waste. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 20. |
____emission is cited as an issue from incineration? |
| A. | Carbon |
| B. | Dioxin |
| C. | Sulphur |
| D. | Nitrogen |
| Answer» C. Sulphur | |
| 21. |
_____ from combustion of waste reduces cost. |
| A. | Chemical analysis |
| B. | Metals |
| C. | Material recovery |
| D. | LCA |
| Answer» D. LCA | |
| 22. |
Thermal treatment technologies are differentiated by ___ |
| A. | Type of grate |
| B. | Chemicals |
| C. | Energy |
| D. | Temperature |
| Answer» B. Chemicals | |