MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 9 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. |
Evaporation units may be operated without obtaining a permit if ________ |
| A. | Chemicals are used |
| B. | Resins are associated |
| C. | Unit is enclosed |
| D. | Waste is reused |
| Answer» D. Waste is reused | |
| 2. |
_________ wastes can be treated in evaporator. |
| A. | Aqueous inorganic |
| B. | Organic |
| C. | Aqueous organic |
| D. | Dry |
| Answer» B. Organic | |
| 3. |
Evaporator must have sufficient disc engaging space to achieve ________ |
| A. | Separation |
| B. | Chemicals |
| C. | Boiling |
| D. | Pressure |
| Answer» B. Chemicals | |
| 4. |
Steel tubes used in multiple effect evaporator are placed on surface. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Evaporation of liquids from hazardous waste through multiple evaporator, distillation etc. is dependent on ________ |
| A. | Melting point |
| B. | Freezing point |
| C. | Boiling point |
| D. | Vapour pressure |
| Answer» D. Vapour pressure | |
| 6. |
The residues produced from evaporation treatment is _________ |
| A. | Less |
| B. | More |
| C. | Undetermined |
| D. | No residue |
| Answer» B. More | |
| 7. |
__________ separation techniques are used before evaporation process. |
| A. | Physical |
| B. | Chemical |
| C. | Biological |
| D. | Biochemical |
| Answer» B. Chemical | |
| 8. |
Liquids with high vapour pressure evaporates slowly. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Rate of evaporation of liquid waste is measured by _______ |
| A. | Vapour pressure |
| B. | Pressure |
| C. | Temperature |
| D. | Heat |
| Answer» B. Pressure | |